Intimation regarding closure of trading window pursuant to SEBI (Prohibition of Insider Trading Regulation), 2015.

Our New Email-ld: , 5: +91-33- bolkol@globalbol.com a* H ai EPF -ahx mo an ie :| : ++ 9911--3333 -- 2222172-2999-0/ 580045 7/ 6225 7 BHAGAWATI OXYGEN LIMITED 67, PARK STREET, KOLKATA - 700 016 (INDIA) Date: 26 September, 2026 BSE Ltd. Corporate Relationship Department 1st Floor, New Trading Ring, Rotunda Building, P.J. Towers, Dalal Street, Mumbai- 400 001 Ref: Security code: 509449 Dear Sir/ Madam, SUB: Intimation regarding closure of trading window pursuant to SEBI (Prohibition of Insider Trading) Regulations), 2015 Pursuant to the "Code of Conduct to, Regulate, Monitor and Report Trading by Insiders" of the Company and SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended, trading window for dealing in securities of the Company shall remain closed w.e-f. Thursday, 1st October, 2026 till 48 hours after the declaration of the unaudited financial results of the Company for the quarter and half year ended September 30, 2026. Accordingly, all the designated persons and their immediate relatives are being intimated not to enter into any transactions involving dealing/ trading in shares of the Company during the aforesaid period of closure of trading window. You are requested to take the same in your record. Thanking you, Yours Faithfully, For Bhagawati Oxygen Limited Digitally signed by RITU RITU DAMANI ate 2026.09.26 11:56:43 +05'30! (RITU DAMANI) Company Secretary REGD.OFF, : Sector-25. Plot 5, Ballabgarh-121004 (Haryana) CIN No.:L74899HR1972PLC008203 Works: P.O. Moubhandar, Ghatsila, Near indian Copper Complex, Dist. Singhbhum(E)-832 303 (Jharkhand) Ph. : + 91-9308121740