edit 24 12 E Calendar SET 3 ENG1. Yearly audited financial statements Without Q4 financial statements submission Q4 financial statements submission 2. Quarterly reviewed financial

To : ............................................

From : ............................................

2 5 6 3C A L E N D A R

SET...MAKE it WORKfor OUR PLANET

1 2 3 4

5 6 7 8 9 10 11

12 13 14 15 16 17 18

19 2 0 2 1 2 2 2 3 2 4 25

2 6 2 7 2 8 2 9 3 0 3 1

D E C E M B E R 2 0 1 9

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

F E B R U A R Y 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9

New Year’s Day

TFEX : Last Trading DaySET50 Futures & Options,

USD Futures, RSS3D Futures

0 1 JANUARY 2 0 2 0

SUN MON TUE WED THU FRI SATSUN MON TUE WED THU FRI SAT

Report ofthe utilization

of capital increase

SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY

Green BuildingThe SET building is specially designed for energy-saving and eco-friendly purposes in line with the international green building standard. SET is considered the first organization in Thailand to receive the LEED NC building certification: Gold level.

Listed company

SETLink-SET Listed Company Notificationand Key Operation System

Smart Info (S–INFO) Gather Knowledge and information including, related rules and things to know Register activity and seminar

Smart Meeting (S–MEETING) Plan and arrange committee’s decision Collect meeting resolution Disclose the committee’s decision / meeting report

Smart calendar (S-CALENDAR) SET calendar Corporate action calendar Individual training & activity calendar

Smart corporate action (S-CA) Regulations & operation check list Reminder & notification Send news update and report Regulatory report service

ONE-STOP SYSTEM for Listed Company

www.setlink.set.or.th

Additional information in Thai

1

2 3 4 5 6 7 8

9 10 11 12 13 14 15

16 17 18 19 20 21 22

23 24 25 26 27 28 29

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

J A N U A R Y 2 0 2 0 M A R C H 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

Makha Bucha Day

Substitution forMakha Bucha Day

0 2 FEBRUARY 2 0 2 0


USD Futures, RSS3D Futures,Gold Futures



e-LearningTraining and seminar sessions can now be available online, as such reducing traveling time and energy consumption, making it more convenient, while promoting self-learning anytime, anywhere.

In case of any change in such company*and appointing new CFO or Chief Accountant with the following qualifications

Minimum bachelor’s degree or equivalentHaving experience in accounting or finance for a minimum of 3 years within the past 5 years, or a minimum of 5 years within the past 7 years in any field that directly benefits the company’s business Orientation session : 12 hoursContinuous training and development for accounting knowledge: 6 hours / year

CFO

The SEC’s Rules CurrentQualifications Having been CFO / Chief Accountant

in a listed company andnot in that position less than 1 year.

Never been CFO / Chief Accountant in a listed company or

not in that position more than 1 year.

Registered as an accountant according to Department of Business Development’s notificationHaving experience in accounting for a minimum of 3 years within the past 5 yearsContinuous training and development for accounting knowledge: 6 hours / year according to the Department of Business Development’s notification

Chief Accountant

*In case of any change in CFO/ Chief Accountant, the information disclosure has to be made within 3 business days via SETLink.

Qualifications of CFO

and Chief Accountant

Additional information in Thai Additional information in English

1 2 3 4 5 6 7

8 9 10 11 12 13 14

15 16 17 18 19 20 21

22 23 24 25 26 27 28

29 30 31

A P R I L 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0

F E B R U A R Y 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9

0 3 MARCH 2 0 2 0

Gold Online Futures, Gold-D Futures,Stock Futures, Sector Futures


USD Futures, RSS3D Futures,

TFEX : Last Trading DayInterest Rate Futures


Audited 2019 yearlyfinancial statements

Form 56-1 forthe year 2019


SET Social Impact PlatformPlatform connecting business and social sectors to jointly solve both social and environmental issues

ภายใน

Head office relocationChange of the companies’ directors / auditorsChange of CFO / Chief Accountant

Report of shareholders’ meeting

Information which does not have direct effect but should be disclosed to investors, such as :

Information which SET has to compile for reference, such as :

Immediately

Within

Within

14 Days

3 Business days

Timing of disclosure(from the date of material event) Type of information

Schedule of the date of shareholders’ meeting / record date / book closing dateChange in shareholding structure Increase / decrease of capital and treasury stocks Dividend payment or omitted dividend payment, and change in par valueResignation of Managing Director/ Audit Committee before the end of termFinancial assistance provided to other person/ juristic person which is not part of the listed companies or its subsidiaries’ normal business operation of significantamount such as ≥ 3% of NTA, etc.Debt payment default of the listed company or its subsidiary with value more than 5% of total asset

Information about the operating performance or information which can potentially affect securities price or investment decision or shareholders’ benefits, such as :


Information Disclosure of Material Events of Listed Companies

0 4 APRIL 2 0 2 0

1 2 3 4

5 6 7 8 9 10 11

12 13 14 15 16 17 18

19 2 0 2 1 2 2 2 3 2 4 2 5

2 6 2 7 2 8 2 9 3 0

M A R C H 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

M AY 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1



Chakri Memorial Day

SET 45th Anniversary

Songkran Festival Songkran Festival Songkran Festival


Annual Report forthe year 2019


e-DividendService that can now deposit the dividend or interest payment into a bank account instead of issuing a cheque, to facilitate shareholders while reducing paper usage

Submit via SETLink

Report Information submission to SET via SETLink

Information submission to the SEC

Submissiondeadline

Financial statements (Full version)Form F-45MD&A in the case where revenue or profit differs from the same period in the previous year > 20%The summary of auditor report (Form 61-4)

2 months

3 months

45 days

3 months

4 months

Submission deadline

1. Report of the utilization of capital increase

2. Report on the distribution of strategic shareholders

3. Invitation letter for shareholders’ meeting4. Shareholders’ meeting report

Every 6 months (within 30 days from the end of June and December)

14 days from the last day required by law to hold AGMTogether with delivery to the shareholders

14 days from the shareholders’ meeting

Report


Periodic Information Disclosure

1. Yearly audited financial statementsWithout Q4 financial statements submission Q4 financial statements submission

2. Quarterly reviewed financial statements

3. Form 56-1

4. Form 56-2

The information submitted via SETLink will be considered as it has been submitted to the SEC.

Information disclosure per other time periods

For dissemination to investors For SET’s information

0 5 MAY 2 0 2 0

A P R I L 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0

J U N E 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 31 4 1 5 1 6 1 7 1 8 1 9 2 02 1 2 2 2 3 2 4 2 5 2 6 2 72 8 2 9 3 0

1 2

3 4 5 6 7 8 9

10 11 12 13 14 15 16

17 18 19 20 21 22 23

24 25 26 27 28 29 30

31

National Labour Day

Wisakha Bucha Day Coronation Day

Royal Ploughing Ceremony Day




Report onthe distribution

of strategic shareholders

Reviewed Q1 financial statements

Report on the progress of

free float adjustment


Care the Bear by Eco-EventPromoting carbon footprint reduction through six approaches: using public transportation, reducing paper and plastic usage, saying no to styrofoam, reducing energy consumption of electronic devices, reusing/recycling decorative items, and cutting down on food waste

≥ 14 days

≤ 2 month

Shareholders’ meeting date**

Record date to determine

the rights such as dividend, etc.

Submit shareholders’meeting report

Send invitation letter for

shareholders’ meeting.*

≥ 7 days ≥ 5 business days

≤ 14 days

≤ 1 month

Tips

Shareholders’ Meeting

Disclose the Board of Directors’ resolution before 9.00 a.m. of the next business day.


* Send ≥ 14 days in advance in case of important agenda item.** Disclose shareholders’ meeting resolution before 9.00 a.m. of the next business day.

Record date to determine the right to attend

the shareholders’ meeting

Dividend payment date

In case of any change in the record date, it is required to notify ≥ 7 days prior to the record date.In case of cancellation / addition / change of important agenda item, the company is required to notify ≥ 14 days prior to the record date.

0 6 JUNE 2 0 2 0

1 2 3 4 5 6

7 8 9 10 11 12 13

14 15 16 17 18 19 20

21 22 23 24 25 26 27

28 29 30

อาทิตย

J U LY 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

จันทร อังคาร พุธ พฤหัสบดี ศุกร เสาร

M AY 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

H.M. Queen SuthidaBajrasudhabimalalakshana’s

Birthday

Gold Futures

Gold Online Futures, Gold-D Futures,Stock Futures, Sector Futures,






Green ProcurementObtaining products and services based on eco-friendly production and service offering processes

* From the last subscription and payment date** Transferable Subscription Rights (TSR)

Within 30 days*

Disclose the resolution immediately or before 9.00 a.m. of the next business day.

Within 14 days*


Types of capital increase Specified objectives General Mandate: Shareholders approve allocation frameworks, but not yet known the objective by giving a mandate to the company’s Board of Directors to consider capital increase and allocation.

Share allocation forgeneral mandate

Rights Offering(RO)

Public offering(PO)

Private placement(PP)

Number of shares (% of paid-up capital as of the date

of increase capital resolution by the Board of Directors)

Not over 30%Not over 20% Not over 10%

In case of PO and PP ≤ 20%

Total additional paid-up capital ≤ 30%

Offering price

Allocation period

Type of securities

Not specified Must not be below the market price according to the SEC regulation

Common shares /preferred shares / TSR** Common shares / preferred shares

Within the next AGM or the date the law requires to hold the next AGM, whichever comes first

Every 6 months (within 30 days from the end of June and December)

The Board of Directors’resolution

Arrange the shareholders’

meeting

Offering of capital-increased shares

Subscription and payment period

of capital-increased shares

Register paid-up capital increase

and report on the results of capital

increase share allocation

Register the capital-increased

shares with SET

Report ofthe utilization ofcapital increase

Increasing Capital

0 7 JULY 2 0 2 0

1 2 3 4

5 6 7 8 9 10 11

12 13 14 15 16 17 18

19 2 0 2 1 2 2 2 3 2 4 2 5

2 6 2 7 2 8 2 9 3 0 3 1

J U N E 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0

A U G U S T 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 93 0 3 1

Asarnha Bucha Day

Substitution forAsarnha Bucha Day

Buddhist Lent Day

H.M. King Maha Vajiralongkorn PhraVajiraklaochaoyuhua’s Birthday




Report of the utilization

of capital increase


Green EnergyPromoting the use of renewable energy by installing solar panels that generate green energy for the parking space, as well as providing EV station and bicycle parking at the SET building.

1

2

3

Par value ≥ THB 0.50 Directors, management and controlling parties without prohibited qualifications Having Chief Financial Officer and Chief Accountant with qualifications as required At least 3 audit committee members and one-third of directors being independent directors (at least 3 persons) Having the SEC-approved auditor Having an internal control system as required by the SEC Having no conflict of interests Free float distribution of common share ≥ 150 shareholders + holding shares ≥ 15% of paid-up capital Providing provident fund according to the law

Minority shareholders of common stock means common shares’ shareholders who are non-strategic shareholders, whereas strategic shareholders consist of:

Directors, managing director or the top four executives next to managing director level downward including related persons and persons with relationship to such persons**Shareholders holding > 5% shares, including related personsPersons with controlling power


Maintaining theListing Status

Shares distribution by minority shareholders of listed company (Free Float)

Related persons and people with relationship to

Parents

Spouse and minorchildren

children with age of majority

Spouse and minor children

Directors, Managing Director or executives of listed company

Shareholders holding shares > 5%

of paid-up capital

Juristic persons holding > 30% shares

Juristic persons holding > 30% shares

0 8 AUGUST 2 0 2 0

1

2 3 4 5 6 7 8

9 10 11 12 13 14 15

16 17 18 19 20 21 22

23 24 25 26 27 28 29

J U LY 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

S E P T E M B E R 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 21 3 1 4 1 5 1 6 1 7 1 8 1 92 0 2 1 2 2 2 3 2 4 2 5 2 62 7 2 8 2 9 3 0

30 31

H.M. Queen Sirikit The Queen Mother’s Birthday and Mother’s Day




Reviewed Q2 financial

statements

Half-year audited financial

statements (financial institutions)


Green SpaceThe rooftop garden on the 9th floor of the SET building is full of circular backyard vegetables to add more green area, including a pilot project on organic farming for employees to get involved.

Impa

ct

Timing

High

Long-term (without numbers)

Key Principles

1. True information based on fact without ambiguity or exaggeration2. Information is adequately summarized for investment decisions. 3. The disclosure must be sufficient and on time for making investment decision, for investors to receive information equally4. The information will be mainly disclosed through The Stock Exchange of Thailand (SET) system to ensure thorough dissemination and equal access.

Significantly changed

UnpredictableNot comply with the condition

Impact

NO YES

YESYESNO

Can choose Not d

isclos

e

Should discloseMus

t d

isclose


Information Disclosure of Listed Companies

Guidelines for executive interview

Low Short-term (with numbers)

Profits

Income/ Corporate Action

to disclose

According to law / regulatory requirements such as financial statement, material events which can impact securities prices and investment decisions e.g. acquisition / disposition of assets, capital increase & decrease and dividend payment / omitted dividend payment, etc.

The information does not have immediate impact on securities prices. If such information is disclosed, listed companies must be accountable for it e.g. Estimated annual financial statements via SET system Long-term income (over 6 months) Industry trend and direction Quantitative figure (not amount of money)

When information is inaccurate /misleading / expected to affect securities prices e.g., Rumor / news from third parties Misleading information Wrong analyses

Information which may affect stock prices e.g. Operating result in each quarter or close to the required period for disclosure to SET Opinions that may impact the company’s securities price Unclear or uncertain information

0 9 SEPTEMBER 2 0 2 0

1 2 3 4 5

6 7 8 9 10 11 12

13 14 15 16 17 18 19

20 21 22 23 24 25 26

27 28 29 30

O C T O B E R 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

A U G U S T 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 93 0 3 1

Gold Online Futures, Gold-D Futures,Stock Futures, Sector Futures






Zero FoamMotivating employees and visitors to stop bringing styrofoam food containers into the building. Starting from 2016, the SET building has finally achieved the foam-free status from 2018 onwards.

X < 15% X ≥ 100%15% ≤ X < 50%

Cash Company The listed company or subsidiary has disposed all or nearly all of its assets used in operation, resulting in cash or short-term securities assets.Listed company is required to Immediately disclose the information, appoint the IFA and seek approval from the shareholders’ meeting and must gaining 3/4 votes from participating shareholders with voting rights. Submit Statement of financial position reviewed by an auditor, to SET within 30 days starting from the disposition date. The company has to operate the qualified business within 6 months starting from the date SET received financial report.During this period, SET will Post NP (Notice Pending) and C (Caution) signs on the company’s securities for 6 months. Announce that its securities are subject to delisting and post the NC and SP signs if the company cannot have qualified business within 6 months.

* Exception: Normal business operation (current assets used for business operation only) Investment to increase liquidity

Calculation based on total paid

or received value

Calculation based on net profit from operation

Proportion of equity holding (increase/ decrease) x net profit from operation of investing company x 100

Net profit from operation of the listed company

Calculation based on NTAProportion of equity holding (increase/ decrease) x

NTA of investing company x 100NTA of the listed company

50% ≤ X < 100%

Combination + May combine transactions that have been separated intentionally transacion occurred 6 months prior to the previous transaction, except for transaction which has already been approved by the shareholders’ meeting+ Transactions related to takeover or merger of businesses

=

=

=

=

Backdoor Listing Companies or subsidiaries acquire assets of non-listed companies and (1) Transaction size ≥ 100% or (2) Transfer the controlling power to a non-listed company or (3) Merger: Existing shareholders of the listed company collectively hold < 50% of shares or the controlling paner has been transferred. SET may combine the size of transactions made within 12 months into one single transaction. Exception must meet all the following conditions: (1) The acquired business is similar to or supports existing business. (2) The company’s major business remains unchanged (3) The group of companies acquired from acquisition is qualified for SET listing. (4) There is no significant change to the board of directors and the controlling power of the company. Listed company is required to Immediately disclose information and appoint the IFA and seek approval from the shareholders’ meeting by gaining 3/4 votes from participating shareholders with voting rights. Seek approval from SET for listing new securities.

The Company orSubsidiary Person or

Juristic personBuy-Sell

Transfer-ReceiveExchange

Obtain-Waive rightInvest–Cancel

Acquisition or disposition of assets*

Calculation of Transaction size

Use every measure for the calculation and choose the highest value as the size of transaction

Procedure according to the size of transaction(X = size of transaction)

Not required to notify SET If securities are issued, it is required to notify SET.

Notify SETSend a circular notice to shareholders within 21 days from the day that the companyhas notified SET

Notify SETAppoint IFA Seek approval from shareholders

Notify SETAppoint IFASeek approval from shareholders Seek approval from SET (Backdoor Listing)


Acquisition or Disposition of Assets

Value of transaction paid or received x 100Total assets of listed company

Shares issued for the payment of assets x 100Issued and paid-up shares of the listed company

Calculation based on value

of equity shares

10 OCTOBER 2 0 2 0

1 2 3

4 5 6 7 8 9 10

11 12 13 14 15 16 17

18 1 9 2 0 2 1 2 2 2 3 2 4

2 5 2 6 2 7 2 8 2 9 3 0 3 1

S E P T E M B E R 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0

NOVEMBER 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 41 5 1 6 1 7 1 8 1 9 2 0 2 12 2 2 3 2 4 2 5 2 6 2 7 2 82 9 3 0

H.M. King Bhumibol AdulyadejThe Great Memorial Day

Chulalongkorn Day

The End of Buddhist Lent Day





THSIPromoting listed companies to take into consideration the ESG aspects towards sustainability by launching the “Thailand Sustainability Investment” (THSI) list

1.

2.3.

4.

Y NN

Y

1. Normal business

Small -> ManagementMedium -> Board + DiscloseLarge -> Shareholders

Director, executive, major shareholder, control person or person to be nominated for director, executive, or control person position, as well as their related person and close relative Any juristic person with major shareholder or control person according to (1) Any person whose actions can be identified as proxy or under the influence of (1) and (2) Director of a juristic person with controlling power over the company Spouse, child or adopted child under the age of majority, of the director in (4) A juristic person under the controlling power of the person in (4) or (5) Nominee: Any person taking action under the perception or agreement that if such action is to bring financial benefit to the person, the following persons will also gain similar benefit: the company’s directors juristic, the company’s executives, the company’s control person, the director of the juristic person with controlling power over the company, the spouse, children or adopted child under the age of majority of the person

2. Support normal business 3. Rent/ lease real estate≤ 3 years, without general trade conditions Receive

assistance

4. Assets / services 5.Financial assistance

Transaction Calculation (choose maximum value)

Small : ≤ THB 1 million / ≤ 0.03% NTA Medium : 1 < x < THB 20 million / 0.03% < x < 3% NTA Large : ≥ THB 20 million / ≥ 3% NTA

Exempted transactions

Transactions between the listed company and its subsidiary or between its subsidiaries, in which the related persons hold less than 10% shares Issuance of new securities to related persons according to related regulations Transactions with juristic person that the listed company or subsidiary sends its representative to be in the management team as a shareholder Transactions that is fair and does not lead to transfer of benefits

1.

2.3.4.5.6.7.

Type and operation with related transactions

Small -> Management Medium -> Management + DiscloseLarge -> Board + Disclose

Related person refers to:

Transactions made by a listed company or its subsidiary with the person related to the listed company

Related Transactions

General Trade Conditions

Seek principles from the Board

Related person

< 3% NTA / THB 100 million (low value) -> Board≥ 3% NTA / THB 100 million (low value) -> Shareholders

Juristic person that listed company holding shares ≥ Related person

Provide assistance


11 NOVEMBER 2 0 2 0

1 2 3 4 5 6 7

8 9 10 11 12 13 14

15 16 17 18 19 20 21

22 23 24 25 26 27 28

29 30

O C T O B E R 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1

D E C E M B E R 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 21 3 1 4 1 5 1 6 1 7 1 8 1 92 0 2 1 2 2 2 3 2 4 2 5 2 62 7 2 8 2 9 3 0 3 1




Reviewed Q3 financial

statements

Report on the progress of

free float adjustment


Say No Single-use PlasticSET's employees joining hands to refuse and reduce single-use plastic such as bags; forks spoons; plates; bowls; and lunchboxes. For the food stalls in the canteen, the campaign No plastic bag has been launched to encourage employees to reduce the use of plastic bags, starting from September 2018 onwards to reach the zero single-use plastic goal.

Takeover & Tender Offer

Report to the SEC when reaching or passing Trigger Point every 5% of all voting rights(within 3 business days from the date of acquisition / disposition: T+3; within 5 business days from the end of tender offer period for disposalof shares in a tender offer)In case the company buys back shares, causing the proportion of shareholding to reach Trigger Point- at that time: no report/ no T/O required - If the company obtains additional shares later: it is required to report/ undertake T/O.Person obliged to report must submit the 246-2 form via online system

Concert partyof Mr. A

Calculation of voting right (%)

246-2 Form … Alert to investors before takeover

5% 10% 15% 20% 25%

50%

75%Counts of total

securities holding (%)

Mr. A or Company A(acquire / dispose)

Person according to Section 258 of Mr. A

or Company A

Person according law Section 258 of concert party

When reaching Trigger Point:25% >> 50% >> 75% of total voting rights

For more information: the SEC SEC call center 1207 or [email protected]

Takeover is an act of holding securities to control the business

Offering price (general case)

1. Reduce share proportion to lower than Trigger Point within 7 business days by selling on the main board or selling back to persons who sold the shares 2. Abstention from the exercise of voting rights in respect of that portion of shares to be reduced

Must make Tender Offer (T/O) or offer to buy stock as an option for every shareholder to make their fair exits.

1/In case of repurchased shares: total voting rights–treasury stock as of the end of the previous month (more information available at http://capital.sec.or.th/webapp/treasury/showTreasury.php)2/Current total voting rights, excluding shares from convertible securities

Shares Voting rights of shareholding x 100

Total voting rights of the company1/

Convertible securities

Voting rights for convertible securities x 100

Total voting rights of the company1/, 2/

No acquisition of shares in 90 days

Price can be set at any level.

Exemption and not required to do T/O,

when reaching Trigger Point

Acquire shares within 90 days Not less than the highest

acquisition price in 90 days

Additional information in Thai

12 DECEMBER 2 0 2 0

1 2 3 4 5

6 7 8 9 10 11 12

13 14 15 16 17 18 19

20 21 22 23 24 25 26

27 28 29 30 31

อาทิตย

NOVEMBER 2 0 2 0

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 41 5 1 6 1 7 1 8 1 9 2 0 2 12 2 2 3 2 4 2 5 2 6 2 7 2 82 9 3 0

J A N U A R Y 2 0 2 1

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 03 1

จันทร อังคาร พุธ พฤหัสบดี ศุกรSATURDAYเสาร

H.M. King Bhumibol Adulyadej The Great’sBirthday, National Day and Father’s Day

Substitution for H.M. King Bhumibol Adulyadej The Great’s

Birthday, National Day and Father’s Day Constitution Day

New Year’s Eve

Gold Futures

Gold Online Futures, Gold-D Futures,Stock Futures, Sector Futures,

TFEX :Last Trading Day

SET50 Futures & Options,USD Futures, RSS3D Futures,




Waste ManagementInstilling consciousness and promoting good habit among SET employees to sort garbage when dropping in the assorted bins provided on each floor including multi-purpose areas, in line with international standard

Types

ID : ≥ one-third of total directors but not less than 3 membersAC : ≥ 3 members (at least 1 member with qualified knowledge and experience to verify the credibility of financial statement)

Key additional qualifications: AC

Having qualifications of an independent director such as- Holding no more than 1% of total shares including the shareholding of related persons- Not currently be or never been the company’s executive director, worker, employee, salaried consultant, or control person in the past two years. - Not related by blood or by legal registration with other directors, executives, major shareholders, controlling parties- Not having or never have had business relationship with the company in the past two years - Not being or never have been the company’s auditor in the past two years - Not providing or never have provided professional services with a fee more than THB 2 million per year during the past two years- Not representing the company’s directors, major shareholders, persons related to major shareholder- Not operating business with similar and competing with the company/ its subsidiaryNot the director authorized by the Board of Directors to make decisions of the company’s operationNot the director of the parent company, subsidiary, or same-level subsidiary for listed companies

- Within 3 business days

Report Submission DeadlineNews disclosed to investors Report to SET

Submission via SETLink

with the form to report on nameof members and scope of workof the audit committee (F24-1)

- Within 3 business days- Immediately and specify the reason for resigning before the term ends

Independent Director (ID) and Audit Committee (AC)

Action when there is any change on AC

Document to certify the biography of the AC (F24-2) (To submit within3 business days starting from the appointment date.)

Appointment

Resignation


At least 10 days

*Outstanding share repurchase of every project +share repurchase of new projects

Listed company dicloses resolution on selling repurchased shares resolution on

(≥ 14 days prior to the start date of selling the repurchased shares)

Tips Repurchased shares will neither be counted to form a quorum of the shareholders meeting nor be eligible to vote with no rights to receive dividend payments.The company must completely sell repurchased shares before issuing new shares (increased capital).

- Disclose Board of Directors’ resolution within 9.00 a.m. of the next business day - In case specified in the company’s article of association and the repurchase amount not over 10%*- Listed company eligible for share repurchase must have accumulated profit, excess liquidity and free float as required.

Listed company's disclosure on Board of Directors' resolution on share repurchase

(≥ 14 days prior to the starting date of share repurchase)

Report of buying / selling of repurchased shares Buy / sell in SET: within 9.00 a.m. of the next business day from the date of buying / selling repurchased shares General Offer: within 5 business days from the date of buying/ selling repurchased shares

Trading on main board: after buying according to the specified amount but within 6 monthsGO: At least 10 days but not over 20 days

After 6 months

Share Repurchase for Financial Management

Buy through SET main board General Offer (GO)

Listed company sends buying offer to shareholders and SET

Starting date

Completion date

Starting date for selling the repurchased shares

Complete the sales within 3 years from the of completion date. If the shares are not sold out, report the reduction of capital by cutting off outstanding repurchased shares and

disclose to SET when the capital change registration is completed.

Listed company will be able to beginthe new share repurchase project after 1 year since the completion of the latest one.


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edit 24 12 E Calendar SET 3 ENG1. Yearly audited financial statements Without Q4 financial statements submission Q4 financial statements submission 2. Quarterly reviewed financial

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