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Windlas Biotech bulk deals, insider trading and stake changes

NSE: WINDLASBSE: 543329Pharmaceuticals & BiotechnologySmall Cap

Last close ₹872.70down ₹27.70 (3.08%)BSE ₹872.15

Share price at the NSE close on 23 Oct 2026. Previous close ₹900.40.

52-week range of traded prices to 23 Oct 2026
₹697.40Low, 16 Mar 2026₹1,181.90High, 7 Sep 2026
Market cap
₹1,801 Cr1,237th largest listed
P/E
27.1
P/B
3.1
Dividend yield
0.72%
ROE
12.2%
ROCE
12.2%
Debt to equity
0.05
Volume, NSE
92,52449.2% delivered

Promoter and insider buying and selling

Trades made since 23 Oct 2025.Windlas Biotech promoter holding

No promoter, director, key manager or employee bought or sold on the market.

  • Others: no market trade
Bought and sold count trades on the market only. A pledge is shares given to a lender as security for a loan; a lender invokes it by selling them.

Windlas Biotech insider trading

All 34 disclosures on record.Insider trading, all companies

  1. Sep 2026

    • SUDAM KUMAR PRADHAN₹0.24 Cr2,200 sharesSold or invoked · Designated Person · 29 Sep 2026 · disclosed 7 Oct
    • VIJAY BHIMRAO KARE₹0.11 Cr1,000 sharesSold or invoked · Designated Person · 2 Sep 2026 · disclosed 30 Sep
    • ROSHAN MON₹0.20 Cr2,000 sharesSold or invoked · Designated Person · 1 Sep 2026 · disclosed 30 Sep
  2. Jun 2026

    • ROSHAN MON₹0.40 Cr4,907 sharesSold or invoked · Designated Person · 19 Jun 2026 · disclosed 24 Jun
  3. Mar 2026

    • ROSHAN MON₹0.61 Cr8,000 sharesBought · Designated Person · 24 Mar 2026 · disclosed 7 Apr
  4. Feb 2026

    • MOHD. ASLAM₹0.22 Cr2,769 sharesSold or invoked · Designated Person · 17 Feb 2026 · disclosed 7 Apr
    • MOHD. ASLAM₹0.11 Cr1,431 sharesSold or invoked · Designated Person · 16 Feb 2026 · disclosed 7 Apr
  5. Sep 2025

    • MUNISH KAPOOR₹0.04 Cr400 sharesSold or invoked · Designated Person · 25 Sep 2025 · disclosed 29 Sep
    • ROSHAN MON₹0.49 Cr5,000 sharesSold or invoked · Designated Person · 18 Sep 2025 · disclosed 25 Sep
    • ROSHAN MON₹0.19 Cr1,952 sharesSold or invoked · Designated Person · 17 Sep 2025 · disclosed 24 Sep
    • OM PRAKASH SULE₹0.59 Cr6,000 sharesSold or invoked · Designated Person · 17 Sep 2025 · disclosed 24 Sep
    • MOHD. ASLAM₹1.10 Cr11,085 sharesSold or invoked · Designated Person · 15 Sep 2025 · disclosed 23 Sep
    • KOMAL GUPTA₹1.98 Cr20,000 sharesBought · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • HARGOVIND SETH₹0.14 Cr1,415 sharesBought · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • MUNISH KAPOOR₹0.05 Cr500 sharesSold or invoked · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • MOHD. ASLAM₹1.51 Cr15,262 sharesBought · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • MUNISH KAPOOR₹0.12 Cr1,200 sharesBought · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • ROSHAN MON₹0.69 Cr6,952 sharesBought · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • MOHD. ASLAM₹32,25030 sharesSold or invoked · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • OM PRAKASH SULE₹0.60 Cr6,000 sharesBought · Designated Person · 10 Sep 2025 · disclosed 15 Sep
    • SUDAM KUMAR PRADHAN₹0.11 Cr1,060 sharesBought · Designated Person · 10 Sep 2025 · disclosed 15 Sep
  6. Aug 2025

    • PAWAN KUMAR SHARMA₹0.10 Cr950 sharesSold or invoked · Designated Person · 18 Aug 2025 · disclosed 21 Aug
    • MOHD. ASLAM₹0.16 Cr1,500 sharesSold or invoked · Designated Person · 18 Aug 2025 · disclosed 21 Aug
    • JOGENDRA SINGH₹0.34 Cr3,200 sharesSold or invoked · Designated Person · 18 Aug 2025 · disclosed 21 Aug
    • PAWAN KUMAR SHARMA₹1.07 Cr10,175 sharesPledge · Designated Person · 14 Aug 2025 · disclosed 20 Aug
Earlier, Jun 2024 to Mar 2025
  1. Mar 2025

    • MOHD. ASLAM₹0.16 Cr1,500 sharesSold or invoked · Designated Person · 27 Mar 2025 · disclosed 2 Apr
    • ROSHAN MON₹0.20 Cr2,005 sharesSold or invoked · Designated Person · 25 Mar 2025 · disclosed 30 Mar
  2. Feb 2025

    • ROSHAN MON₹0.49 Cr6,000 sharesSold or invoked · Designated Person · 20 Feb 2025 · disclosed 3 Mar
  3. Jun 2024

    • OM PRAKASH SULE₹0.07 Cr999 sharesSold or invoked · Designated Person · 24 Jun 2024 · disclosed 28 Jun
    • OM PRAKASH SULE₹0.76 Cr10,561 sharesBought · Designated Person · 21 Jun 2024 · disclosed 25 Jun
    • KOMAL GUPTA₹0.89 Cr12,354 sharesBought · Designated Person · 21 Jun 2024 · disclosed 25 Jun
    • HARGOVIND SETH₹0.15 Cr2,122 sharesBought · Designated Person · 21 Jun 2024 · disclosed 25 Jun
    • MUNISH KAPOOR₹0.21 Cr2,870 sharesBought · Designated Person · 21 Jun 2024 · disclosed 25 Jun
    • JOGENDRA SINGH₹0.15 Cr2,100 sharesBought · Designated Person · 21 Jun 2024 · disclosed 25 Jun

Trades by the company's promoters, directors, key managers, employees and their relatives, as each disclosed them. Value is what the filer stated; the mode is shown where the shares moved off the market.

Windlas Biotech stake sales and purchases

All 6 disclosures on record.

  1. May 2026

    • SoldICICI Prudential Mutual Fund2.63% of the company5,40,642 sharesholds 4.33% after13 May 2026 · filed under the 2% rule · Open Market
  2. Jul 2024

    • SoldICICI Prudential Mutual Fund2.32% of the company5,04,359 sharesholds 6.96% after29 Jul 2024 · filed under the 2% rule
  3. Mar 2023

    • AcquiredICICI Prudential Mutual Fund2.01% of the company3,75,091 sharesholds 9.27% after19 Mar 2023 · filed under the 2% rule
    • AcquiredAshok Kumar Windlass alongwith PAC · promoterholds 59.95% after9 Mar 2023 · filed under the 2% rule
  4. Apr 2022

    • AcquiredICICI Prudential Mutual Fund2.11% of the company4,61,218 sharesholds 7.26% after19 Apr 2022 · filed under the 2% rule · Open market
  5. Nov 2021

    • AcquiredICICI Prudential Mutual Fund0.23% of the company50,000 sharesholds 5.15% after2 Nov 2021 · filed under the 5% rule

The 5% rule: an investor discloses on reaching 5% of the company. The 2% rule: a holder of 5% or more discloses each change of 2% or more, including one that takes it below 5%. A transfer exempt from an open offer, the offer to buy from every other shareholder that a large purchase otherwise brings, is disclosed too. Each line shows what its filing states, which can be a smaller change than its rule names.

Windlas Biotech bulk deals

Last 12 months, since 23 Oct 2025: 2 bulk deals, ₹11 Cr bought and ₹11 Cr sold Today's bulk and block deals, all companies

ValuePer cent of the company

Tuesday 11 Aug 20261 firm · ₹11 Cr bought · ₹11 Cr soldNet sold ₹52,198
  • Both waysNK SECURITIES RESEARCH PRIVATE LIMITEDBought 1,18,632 at ₹935.99Sold 1,18,632 at ₹936.430.57% of the companyNet nil₹11 Cr bought
Thursday 20 Feb 20251 firm · ₹11 Cr bought · ₹0 soldNet bought ₹11 Cr
  • BoughtAJAY KUMAR AGGARWALBought 1,44,995 at ₹787.420.69% of the company₹11 Cr
Wednesday 19 Feb 20251 firm · ₹0 bought · ₹7.89 Cr soldNet sold ₹7.89 Cr
  • SoldSAMVITTI CAPITAL PRIVATE LIMITED ACTIVE ALPHA MULTICAPSold 1,15,374 at ₹683.490.55% of the company₹7.89 Cr
Friday 1 Mar 20241 firm · ₹6.26 Cr bought · ₹6.25 Cr soldNet bought ₹0.01 Cr
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 1,10,668 at ₹565.96Sold 1,10,668 at ₹564.940.53% of the companyNet nil₹6.26 Cr bought
Thursday 8 Feb 20241 firm · ₹7.07 Cr bought · ₹7.07 Cr soldNet nil
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 1,35,363 at ₹522.39Sold 1,35,363 at ₹522.270.65% of the companyNet nil₹7.07 Cr bought
Tuesday 2 Jan 20242 firms · ₹29 Cr bought · ₹26 Cr soldNet bought ₹2.66 Cr
  • Both waysJAINAM BROKING LIMITEDBought 1,50,028 at ₹511.50Sold 96,128 at ₹520.700.72% of the companyNet +53,900 shares₹7.67 Cr bought
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 4,09,737 at ₹517.17Sold 4,09,737 at ₹517.501.97% of the companyNet nil₹21 Cr bought
Monday 1 Jan 20241 firm · ₹8.82 Cr bought · ₹8.83 Cr soldNet sold ₹0.01 Cr
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 1,85,662 at ₹475.10Sold 1,85,662 at ₹475.650.89% of the companyNet nil₹8.82 Cr bought
Monday 20 Nov 20231 firm · ₹5.51 Cr bought · ₹5.52 Cr soldNet sold ₹87,602
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 1,23,383 at ₹446.39Sold 1,23,383 at ₹447.100.59% of the companyNet nil₹5.51 Cr bought
Thursday 10 Aug 20231 firm · ₹4.74 Cr bought · ₹4.75 Cr soldNet nil
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 1,25,706 at ₹377.40Sold 1,25,706 at ₹377.570.60% of the companyNet nil₹4.74 Cr bought
Friday 7 Jul 20231 firm · ₹4.27 Cr bought · ₹4.28 Cr soldNet sold ₹71,588
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 1,27,836 at ₹333.97Sold 1,27,836 at ₹334.530.61% of the companyNet nil₹4.27 Cr bought
Monday 20 Sep 20211 firm · ₹0 bought · ₹4.31 Cr soldNet sold ₹4.31 Cr
  • SoldKUBER INDIA FUNDSold 1,13,468 at ₹379.73₹4.31 Cr
Monday 16 Aug 20212 firms · ₹4.93 Cr bought · ₹10 Cr soldNet sold ₹5.11 Cr
  • SoldICICI LTD TRADING A/CSold 1,22,350 at ₹417.62₹5.11 Cr
  • Both waysALPHAGREP SECURITIES PRIVATE LIMITEDBought 1,16,009 at ₹425.28Sold 1,16,009 at ₹425.42Net nil₹4.93 Cr bought

A bulk deal is one client trading half a per cent or more of the shares in a day; a block deal is a large trade in the exchange's separate block window, its buyer and its seller each on a line of their own. A firm that bought and sold the shares the same day is on one line, with its net. All 24 deals on record since listing on 16 Aug 2021.