Onyx Biotec promoter Sanjay Jain sells 9.78% stake
Onyx Biotec promoter Sanjay Jain disposed of 1,774,000 equity shares, representing 9.78% of the company's total shareholding, on May 29, 2026. The transaction, executed on the National Stock Exchange (NSE), reduced his stake from 21.48% to 11.70%. The total value of the sale was ₹5,43,55,360.

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Onyx Biotec promoter Sanjay Jain reduced his shareholding by 9.78% through the sale of 1,774,000 equity shares on the National Stock Exchange (NSE) on May 29, 2026. The disposal, valued at ₹5,43,55,360, was disclosed to the company under Regulation 7(2) of the SEBI (Prohibition of Insider Trading) Regulations, 2015. Following the transaction, Jain's holding in the pharmaceutical company decreased from 21.48% to 11.70%.
The disclosure was submitted in Form C to Onyx Biotec on May 29, 2026, and subsequently forwarded to the National Stock Exchange of India Limited on May 30, 2026. The filing confirmed that the trade was executed on the market, with no activity reported in the derivatives segment by the promoter.
Transaction Details
The sale involved a significant portion of Jain's equity, executed entirely through the open market mechanism. The transaction details, as per the filing, are outlined below:
| Parameter | Details |
|---|---|
| Promoter Name | Sanjay Jain |
| Category | Promoter |
| Shares Disposed | 1,774,000 |
| Percentage Disposed | 9.78% |
| Pre-transaction Holding | 3,894,600 shares (21.48%) |
| Post-transaction Holding | 2,120,600 shares (11.70%) |
| Transaction Value | ₹5,43,55,360 |
| Date of Disposal | 27 May 2026 |
| Date of Intimation | 29 May 2026 |
| Mode of Acquisition/Disposal | On Market |
| Exchange | NSE |
The company, represented by CEO/CFO/WTB Harsh Mahajan, disseminated the information to the exchange to ensure compliance with regulatory requirements. The filing noted that the transaction value excludes taxes, brokerage, and other associated charges.
Historical Stock Returns for Onyx Biotec
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -2.27% | +32.31% | +30.30% | +16.22% | -11.70% | -24.23% |
What are the potential implications for Onyx Biotec's governance and strategic direction following the promoter's significant reduction in stake?
Is this share sale likely to trigger a change in ownership control or invite interest from other institutional investors?
How might the market interpret this insider sale regarding the company's future earnings prospects and stock valuation?



























