Social Security Investment

It is hereby announced that part of the trades of the trading symbol of Tehran Oil Refining (Tehran Oil Refining), Social Security Investment (Social Security Investment), and Mines and Metals Development Investment (Mines & Metals Development) companies on the current day, in accordance with clause 4 repeated of Article 30 of the Executive Instruction on the Method of Conducting Transactions in the Tehran Stock Exchange, was not confirmed due to non-observance of the principle of fairness. Market Operations Management of Tehran Stock Exchange

This is to inform that part of the trades of the trading symbol of Social Security Investment Company (Social Security Investment) on the current day were not confirmed, in accordance with paragraph 4 (repeated) of Article 30 of the Executive Directive on the Manner of Conducting Trades in the Tehran Stock Exchange, due to non-observance of the principle of fairness. Tehran Stock Exchange Stock Market Operations Management

This is to inform all esteemed capital market participants that trading of call and put option contracts on the shares of Social Security Investment Company (Social Security Investment) with settlement in Aban 1405 will begin today, Saturday, dated 1405/05/17, on the Tehran Stock Exchange (TSE), as follows: Underlying asset trading symbol: Social Security Investment Trading symbols of call option contracts: Zesta8049-Call option Social Security Investment-1600-1405/08/13 Zesta8050-Call option Social Security Investment-1700-1405/08/13 Zesta8051-Call option Social Security Investment-1800-1405/08/13 Zesta8052-Call option Social Security Investment-1900-1405/08/13 Zesta8053-Call option Social Security Investment-2000-1405/08/13 Zesta8054-Call option Social Security Investment-2200-1405/08/13 Zesta8055-Call option Social Security Investment-2400-1405/08/13 Zesta8056-Call option Social Security Investment-2600-1405/08/13 Zesta8057-Call option Social Security Investment-2800-1405/08/13 Zesta8058-Call option Social Security Investment-3000-1405/08/13 Zesta8059-Call option Social Security Investment-3250-1405/08/13 Zesta8060-Call option Social Security Investment-3500-1405/08/13 Zesta8061-Call option Social Security Investment-3750-1405/08/13 Trading symbols of put option contracts: Tta8049-Put option Social Security Investment-1600-1405/08/13 Testa8050-Put option Social Security Investment-1700-1405/08/13 Testa8051-Put option Social Security Investment-1800-1405/08/13 Testa8052-Put option Social Security Investment-1900-1405/08/13 Testa8053-Put option Social Security Investment-2000-1405/08/13 Testa8054-Put option Social Security Investment-2200-1405/08/13 Testa8055-Put option Social Security Investment-2400-1405/08/13 Testa8056-Put option Social Security Investment-2600-1405/08/13 Testa8057-Put option Social Security Investment-2800-1405/08/13 Testa8058-Put option Social Security Investment-3000-1405/08/13 Testa8059-Put option Social Security Investment-3250-1405/08/13 Testa8060-Put option Social Security Investment-3500-1405/08/13 Testa8061-Put option Social Security Investment-3750-1405/08/13 Other specifications of the option contracts are as follows: Contract size: 1,000 shares Maximum order size: 1000 contracts Minimum price change per order: one rial Price fluctuation range: none Trading days and hours: Saturday to Wednesday (except official holidays), in accordance with the trading session of the underlying asset Market open position ceiling: 63,804,524 contracts Broker open position ceiling: in accordance with Tehran Stock Exchange (TSE) notice No. 181/140414182 Ceiling of open positions and same-direction positions for institutional persons: 658,000 contracts Ceiling of open positions and same-direction positions for retail persons: 658,000 contracts Trading period: 1405/05/17 to 1405/08/13 Coefficients used in calculating the initial margin, required margin, and minimum margin for these contracts: A=20% B=10% Minimum margin ratio: 70% Rounding coefficient: 10,000 Exercise process schedule: a) Cash settlement time: one business day before the settlement date b) Physical settlement time: settlement date Possibility of cash settlement for a fraction of the contract size: does not exist. Exercise style: European Exercise method: non-automatic Settlement type: a) physical settlement b) cash settlement (subject to agreement of both parties) Esteemed investors may refer to notice No. 181/140506337 dated 1405/05/11, published on the Tehran Stock Exchange (TSE) Company's website at www.tse.ir, for further details. Option contracts - Market Operations Management, National Novel Instruments, Tehran Stock Exchange (TSE)

It is hereby announced that, given the removal of suspension of the trading symbol of Social Security Investment Company (Social Security Investment), it is ready for trading with a price fluctuation limit. Market Operations Management, Tehran Stock Exchange

We inform respected market participants that, in accordance with the announcement published on the Codal website at codal.ir regarding the failure of Social Security Investment Company to comply with the requirements of the Listing Regulations on the Tehran Stock Exchange, the trading ticker (Social Security Investment1) has been suspended. Stock Market Operations Management of the Tehran Stock Exchange

This is to inform all respected capital market participants that trading in call and put option contracts on the shares of Social Security Investment Company (Social Security Investment) with maturity in Mehr 1405 will begin today, Wednesday, dated 1405/04/10, on the Tehran Stock Exchange as follows: Underlying asset trading symbol: Social Security Investment Trading symbol of call option contracts: Zsata7050-Call Option Social Security Investment-1400-1405/07/15 Zsata7051-Call Option Social Security Investment-1500-1405/07/15 Zsata7052-Call Option Social Security Investment-1600-1405/07/15 Zsata7053-Call Option Social Security Investment-1700-1405/07/15 Zsata7054-Call Option Social Security Investment-1800-1405/07/15 Zsata7055-Call Option Social Security Investment-1900-1405/07/15 Zsata7056-Call Option Social Security Investment-2000-1405/07/15 Zsata7057-Call Option Social Security Investment-2200-1405/07/15 Zsata7058-Call Option Social Security Investment-2400-1405/07/15 Zsata7059-Call Option Social Security Investment-2600-1405/07/15 Zsata7060-Call Option Social Security Investment-2800-1405/07/15 Zsata7061-Call Option Social Security Investment-3000-1405/07/15 Zsata7062-Call Option Social Security Investment-3250-1405/07/15 Trading symbol of put option contracts: Tsata7050-Put Option Social Security Investment-1400-1405/07/15 Tsata7050-Put Option Social Security Investment-1500-1405/07/15 Tsata7050-Put Option Social Security Investment-1600-1405/07/15 Tsata7050-Put Option Social Security Investment-1700-1405/07/15 Tsata7050-Put Option Social Security Investment-1800-1405/07/15 Tsata7050-Put Option Social Security Investment-1900-1405/07/15 Tsata7050-Put Option Social Security Investment-2000-1405/07/15 Tsata7050-Put Option Social Security Investment-2200-1405/07/15 Tsata7050-Put Option Social Security Investment-2400-1405/07/15 Tsata7050-Put Option Social Security Investment-2600-1405/07/15 Tsata7050-Put Option Social Security Investment-2800-1405/07/15 Tsata7050-Put Option Social Security Investment-3000-1405/07/15 Tsata7050-Put Option Social Security Investment-3250-1405/07/15 Other specifications of the option contracts are as follows: Contract size: 1,000 shares Maximum order size: 1000 contracts Minimum price tick per order: one rial Price fluctuation limit: none Trading days and hours: Saturday through Wednesday (excluding official holidays), in line with the underlying asset's trading session Market open position ceiling: 63,804,524 contracts Broker open position ceiling: in accordance with Tehran Stock Exchange notice No. 181/140414182 Ceiling on open positions and same-direction positions for institutional persons: 587,000 contracts Ceiling on open positions and same-direction positions for retail persons: 587,000 contracts Trading period: 1405/04/10 to 1405/07/15 Coefficients used in calculating the initial, required, and minimum margin for these contracts: A=20% B=10% Minimum margin ratio: 70% Rounding coefficient: 10,000 Exercise process timing: a) Cash settlement time: one business day before maturity b) Physical settlement time: maturity date Possibility of cash settlement for a fraction of the contract size: does not exist. Exercise style: European Exercise method: non-automatic Settlement type: a) Physical settlement b) Cash settlement (subject to agreement between the parties) Respected investors may refer to notice No. 181/140504386 dated 1405/04/07, published on the Tehran Stock Exchange Company's website at www.tse.ir, for further details. Options Contracts - Market Operations Management for New Financial Instruments, Tehran Stock Exchange