Pursuant to Regulation 30 of SEBI (LODR) Regulations, we are enclosing herewith a SIAM Report of Tata Motors Limited (Formerly TML Commercial Vehicles Limited).

BSE Limited National Stock Exchange of India Ltd. First Floor, New Trading Ring Exchange Plaza, 5th Floor Rotunda Building, P J Towers Plot No.C/1, G Block Dalal Street, Fort Bandra-Kurla Complex Mumbai 400 001 Bandra (East), Mumbai 400 051 October 6, 2026 Sc no – 130 Dear Sir/Madam, Sub: SIAM Report – July to September 2026 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing herewith the report on production, domestic sales and exports of Tata Motors Limited (formerly TML Commercial Vehicles Limited), which will be released by the Society of Indian Automobile Manufacturers (‘SIAM’), the content of which is self-explanatory. This is for information of the Exchanges and the Members. Yours faithfully, Tata Motors Limited (formerly TML Commercial Vehicles Limited) Ranjan Kumar General Counsel and Company Secretary Encl: as above Quarterly Report on Production, Domestic Sales & Export for July - September 2026 Production Domestic Sales Exports Category Vehicle Model JUL - SEPT 2025 JUL - SEPT 2026 JUL - SEPT 2025 JUL - SEPT 2026 JUL -SEPT 2025 JUL - SEPT 2026 V1 MAGIC EXPRESS 3977 6408 3796 5737 46 0 V2 MAGIC, MAGIC IRIS 0 0 334 354 0 62 N1- A1 ACE, ACE EX, ACE Zip 24871 23426 19997 22081 1102 1213 Yodha, Super Ace, Intra, Ace Mega, Xenon, N1- A2 14713 28796 14735 21741 1425 7789 207DI M2- A1 Buses Fully Built, Buses Chassis 631 686 486 685 75 36 M2- A2 Buses Fully Built, Buses Chassis 949 1016 760 766 0 0 N2- A1 Tippers, Haulage 1203 2195 930 1185 240 323 N2- A2 Tippers, Haulage 3475 11560 3107 3947 371 7387 N2- A3 Tippers, Haulage 1961 2581 1091 1980 214 166 N2- A4 Tippers, Haulage 4757 5342 3427 4671 779 611 M3-A1 Buses Fully Built, Buses Chassis 274 0 124 466 0 0 M3- A2 Buses Fully Built, Buses Chassis 0 571 223 288 75 44 M3-B1 Buses Fully Built, Buses Chassis 0 0 0 0 23 0 M3- B2 Buses Fully Built, Buses Chassis 1088 1280 1108 1150 629 666 M3-C1 Buses Fully Built, Buses Chassis 0 0 0 0 0 0 M3- C2 Buses Fully Built, Buses Chassis 1452 1670 1551 1736 0 0 M3-D1 Buses Fully Built, Buses Chassis 0 0 0 0 0 0 M3- D2 Buses Fully Built, Buses Chassis 1672 1805 1599 1540 1 4 M3-E1 Buses Fully Built, Buses Chassis 0 0 0 0 0 0 M3-E2 Buses Fully Built, Buses Chassis 102 67 137 59 23 59 M3-F1 Buses Fully Built, Buses Chassis 0 0 0 0 0 0 M3- F2 Buses Fully Built, Buses Chassis 1369 2452 925 2152 666 374 M3-G1 Buses Fully Built, Buses Chassis 221 378 385 522 0 0 N3- A1 Tippers, Haulage 1029 695 459 519 23 28 N3- A2 Tippers, Haulage 1398 1414 96 112 791 716 N3- A3 Tippers, Haulage 5764 6988 7100 7905 0 0 N3- B1(a) Tippers, Haulage 453 491 645 641 489 576 N3- B1(b) Tippers, Haulage 6028 7875 5889 7377 191 410 N3- B1(c) Tippers, Haulage 3049 4714 3257 4677 63 140 N3- B1(d) Tippers, Haulage 925 1275 865 1217 39 103 N3- B1(e) Tippers, Haulage 4894 7826 5380 7898 30 11 N3- B2(a) Tractors with suitable Trailers 0 0 0 0 0 0 N3- B2(b) Tractors with suitable Trailers 1345 1930 1047 1606 0 0 N3- B2(c) Tractors with suitable Trailers 708 262 553 605 262 357 N3- B2(d) Tractors with suitable Trailers 6693 10864 7055 10365 63 57 Note : The above figures have not been independently verified and audited. As such, the final figures after Audit may vary.