BSE Sensex 30 Stocks Regulatory Filings — October 01, 2026

01-10-2026

Infosys announced a strategic collaboration with Columbia University to establish the Infosys Topaz - Columbia University Enterprise AI Center, focused on deep research in AI technologies including generative and agentic AI. The collaboration will cover three foundational research themes: AI-First Experiences and Processes, Responsible and Sustainable AI, and AI for Marketing. This is a non-financial partnership announcement with no disclosed investment amounts or revenue implications.

• · The research center is located at Infosys' One World Trade Center office in New York City
• · The collaboration will facilitate workshops, co-innovation sessions and research collaboration with clients across industries
• · Infosys is recognized as the fastest growing IT services brand globally
• · The filing was submitted to BSE, NSE, and NYSE stock exchanges

01-10-2026

UltraTech Cement Limited issued a rumour verification filing on October 1, 2026, in response to a material price movement (MPM) in its share price observed on the same day. The company stated that there was no event or information in mainstream media, including any impending announcement, that could have triggered the MPM, and attributed the movement to purely market-driven factors.

• · The filing was made under Regulation 30(11) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.
• · The MPM was observed on Thursday, 1st October, 2026.
• · The company confirmed no impending announcement or media event was linked to the price movement.

01-10-2026

Sun Pharmaceutical Industries announced that LEQSELVI (deuruxolitinib) will be featured in seven presentations at the EADV Congress 2026, including a featured oral presentation on two-year safety data from an open-label extension study in severe alopecia areata. The data showed sustained efficacy, with 93.9% of Week 52 responders maintaining response at Week 108, and a safety profile consistent with prior experience, with no deaths, thrombosis, or major adverse cardiovascular events at the FDA-approved dose. However, the release also highlights significant safety risks, including serious infections, potential cardiovascular events, and blood count abnormalities, which temper the positive efficacy narrative.

• · LEQSELVI is FDA-approved for severe alopecia areata in adults.
• · Safety profile consistent with prior experience; no deaths, thrombosis, or major adverse cardiovascular events at 8 mg twice-daily dose.
• · Most treatment-emergent adverse events were mild or moderate; discontinuations due to adverse events were uncommon.
• · LEQSELVI carries a Boxed Warning and Important Safety Information including risks of serious infections, cardiovascular events, and blood count abnormalities.
• · Sun Pharma's Innovative Medicines portfolio accounts for about 20% of company revenue.
• · Sun Pharma is the largest pharmaceutical company in India and a leading generic company in the U.S.

01-10-2026

HDFC Bank announced the appointment of Mr. Anup Bagchi as Managing Director & CEO, effective October 27, 2026, for a three-year term, following RBI approval. He succeeds Mr. Sashidhar Jagdishan, who retires on October 26, 2026. Mr. Bagchi, a seasoned financial services leader, previously served as MD & CEO of ICICI Prudential Life Insurance, where under his leadership the company crossed Rs. 10,000 crore in APE for the first time in FY2025, with APE growing 15% YoY to Rs. 10,407 crore and profit after tax increasing nearly 40% to Rs. 1,189 crore.

• · Mr. Bagchi holds a Management degree from IIM Bangalore and an Engineering degree from IIT Kanpur.
• · He served as Executive Director of ICICI Bank from 2017 to 2023, overseeing Retail, Business and Rural Banking, and subsequently Wholesale Banking.
• · Under his leadership, ICICI Bank became the first private-sector bank in India to surpass a retail mortgage portfolio of Rs. 2 trillion.
• · Mr. Bagchi is not related to any other Director or Key Managerial Personnel of HDFC Bank and is not debarred by any SEBI order.
• · The appointment is subject to shareholder approval under the Companies Act, 2013.

01-10-2026

Maruti Suzuki India Limited reported total vehicle production of 242,011 units in September 2026, a 19.9% increase from 201,915 units in September 2025. The growth was driven by a strong 37.9% surge in Utility Vehicle production to 109,615 units, while Passenger Cars grew 9.1% to 115,220 units and Vans remained nearly flat at 13,256 units.

• · Light Commercial Vehicles (Super Carry) production grew 8.9% YoY to 3,920 units.
• · Utility Vehicles now account for 45.3% of total production, up from 39.4% a year ago.
• · Passenger Cars share of total production declined to 47.6% from 52.3% in September 2025.

01-10-2026

ICICI Bank Limited has published a newspaper advertisement regarding a Special Window for Transfer and Dematerialisation of Physical Securities, as required by SEBI Circular dated January 30, 2026. The advertisement was published in the Financial Express (all editions). This is a routine regulatory compliance disclosure with no financial impact.

• · The advertisement is published pursuant to SEBI Circular HO/38/13/11(2)2026 - MIRSD - POD/I/3750/2026 dated January 30, 2026.
• · The advertisement was published in the Financial Express (all editions).

01-10-2026

NTPC Limited announced that its subsidiary, NTPC Green Energy Limited (NGEL), declared commercial operation of the fourth part capacity of 50 MW solar capacity out of a cumulative 300 MW solar component, part of a 200 MW RE Round The Clock (RTC) project in Rajasthan, effective 2nd October 2026. With this addition, the NTPC group's total installed capacity reached 91,506 MW and commercial capacity 90,426 MW. The filing is a routine operational update with no negative or flat metrics to report.

01-10-2026

Eternal Limited (formerly Zomato Limited) granted 4,179,012 stock options under ESOP 2014, ESOP 2021, and ESOP 2024 to eligible employees, approved by the Nomination and Remuneration Committee on October 1, 2026. The grants cover 5,049,882 equity shares of face value ₹1 each, with an exercise price of ₹1 per option. This is a routine employee compensation disclosure under Regulation 30, with no financial impact or change in company operations.

• · Options under ESOP 2014 and ESOP 2021 are exercisable within 10 years from vesting or 12 years from listing, whichever is later; ESOP 2024 options are exercisable within 10 years from vesting.
• · Equity shares allotted upon exercise of options will not be subject to lock-in.
• · The grant was approved via circular resolution by the Nomination and Remuneration Committee on October 1, 2026.
• · The scheme is in accordance with SEBI (Share Based Employee Benefits and Sweat Equity) Regulations, 2021.

01-10-2026

Hindustan Unilever Limited (HUL) has announced a special shareholder outreach initiative called 'HUL Saksham Niveshak Shivir 2026' to be held from October 5 to October 9, 2026. The initiative includes in-person support for duplicate share certificate processing and live webinars on investor awareness, KYC compliance, and IEPF claims. The advertisements were published in Business Standard (English) and Navshakti (Marathi) on October 1, 2026.

• · The Shivir runs from Monday, 5th October 2026 to Friday, 9th October 2026.
• · In-person sessions at Unilever House, Mumbai on October 5 and 6 (10:30 am to 5:00 pm) for duplicate share certificate processing.
• · Live webinars on October 7 (Investor Awareness by BSE and CDSL), October 8 (KYC Compliance queries), and October 9 (IEPF Claims Process).
• · Advertisements published in Business Standard (All Editions) and Navshakti (Mumbai Edition) on October 1, 2026.

02-10-2026

Tata Consultancy Services (TCS) has agreed to acquire 100% partnership interest in BBY Services India LLP, a Bengaluru-based IT services firm with ~450 employees specializing in Engineering, Data & Analytics, and AI capabilities. The acquisition consideration is INR 1 Lakh, and the deal is expected to close within 3–4 weeks. BBY India's turnover grew from nil in FY24 to INR 48.12 crore in FY25 and INR 294.53 crore in FY26, reflecting rapid growth, though the acquisition cost is nominal.

• · BBY India was incorporated in Bengaluru in 2023 (LLPIN: ACE-2860).
• · The acquisition does not fall within related party transactions; promoter/promoter group/group companies have no interest in BBY India.
• · The Investment Committee meeting approving the acquisition was held on October 1, 2026, from 3:35 p.m. to 4:05 p.m.
• · No governmental or regulatory approvals are required for the acquisition.
• · Consideration is in cash; TCS will acquire 100% partnership interest.

01-10-2026

Kotak Mahindra Bank announced that the Reserve Bank of India (RBI) approved the appointment of Anup Kumar Saha as Managing Director & CEO for three years, effective January 1, 2027. Saha, currently Whole-time Director, brings over 32 years of experience, including leadership roles at Bajaj Finance and ICICI Bank. The appointment is subject to formalization by the Board and members' approval.

• · Anup Kumar Saha joined Kotak in January 2026 and became Whole-time Director in March 2026, overseeing Retail Bank, Data Analytics, and Marketing.
• · Prior to Kotak, Saha was MD & CEO of Bajaj Finance from April 2025 until his resignation in July 2025.
• · Saha spent 14 years at ICICI Bank (2003–2017) in senior roles including Retail Secured Assets and Credit Cards.
• · He holds a B.Tech from IIT Kharagpur and an MBA from IIM Lucknow.
• · RBI approval was received on September 30, 2026, under Section 35B of the Banking Regulation Act, 1949.

01-10-2026

Mahindra & Mahindra reported September 2026 auto sales of 114,874 vehicles, up 15% YoY, with SUV sales at 64,092 units (+14%) and a milestone of 1 lakh Electric Origin SUV billings. However, the Farm Equipment business saw a sharp 23% YoY decline in domestic tractor sales to 50,208 units, attributed to the festive season shift and a higher base from the GST rate cut, while tractor exports grew 62% to 1,892 units. Trucks & Buses sales rose 53% YoY to 2,912 vehicles, but total exports fell 7% YoY to 4,019 units.

• · Farm Equipment domestic sales fell 23% YoY to 50,208 units in September 2026, while cumulative YTD domestic sales were 262,872 units, up 6% YoY.
• · Tractor exports grew 62% YoY to 1,892 units in September 2026, and 16% YoY to 11,196 units YTD.
• · Trucks & Buses (MTBD+SML) total sales grew 53% YoY to 2,912 units in September 2026, with MTBD alone up 87% YoY to 1,788 units.
• · SML Mahindra sales grew 18% YoY to 1,124 units in September 2026.
• · Total exports across all segments fell 7% YoY to 4,019 units in September 2026, though YTD exports rose 48% to 30,031 units.
• · The festive season shift to October 2026 and a higher base from the September 2025 GST rate cut impacted tractor volumes.
• · Mahindra Group has 324,000 employees across over 100 countries.

01-10-2026

Bharti Airtel received two penalty notices from the Department of Telecommunications (DoT) for alleged subscriber verification violations. A penalty of ₹7,36,000 was imposed by the Assam LSA for a CAF audit covering Q2 FY26, which the company plans to contest, while a separate penalty of ₹1,27,000 from the Maharashtra LSA for a July 2026 audit has been accepted and paid. The total financial impact is limited to ₹8,63,000, with no material operational disruption.

• · Assam LSA penalty relates to CAF Audit for quarter ending June 2026 (Q2 FY26).
• · Maharashtra LSA penalty relates to CAF Audit for July 2026.
• · Company will contest the Assam LSA penalty but has opted to pay the Maharashtra LSA penalty.
• · Penalties are for alleged violation of subscriber verification norms under the License Agreement.

01-10-2026

Reliance Industries Limited allotted 13,00,000 unsecured, redeemable, non-convertible debentures (NCDs) of face value Rs. 1,00,000 each on a private placement basis on October 1, 2026, raising an aggregate amount of Rs. 13008.6095 crore. The NCDs carry a coupon rate of 7.90% p.a., mature on October 1, 2036, and are rated 'CRISIL AAA/Stable' and 'CARE AAA/Stable'. The issue size was Rs. 12000,00,00,000 (Rs. 12000 crore) with a green shoe option of up to Rs. 1000,00,00,000 (Rs. 1000 crore), and the allotment amount exceeded the base issue, indicating strong demand.

• · Allotment date: October 1, 2026
• · Maturity/redemption date: October 1, 2036 (tenor of 10 years)
• · Coupon payments scheduled annually on October 1 each year from 2027 to 2036
• · NCDs are unsecured with no charge/security over assets
• · No delay in payment of interest/principal; no default
• · NCDs proposed to be listed on BSE and NSE
• · Credit ratings: 'CRISIL AAA/Stable' and 'CARE AAA/Stable'