Rossari Biotech logo

Rossari Biotech block deals, bulk deals, insider trading and stake changes

NSE: ROSSARIBSE: 543213Chemicals & PetrochemicalsSmall Cap

Last close ₹414.70down ₹12.60 (2.95%)BSE ₹414.80

Share price at the NSE close on 23 Oct 2026. Previous close ₹427.30.

52-week range of traded prices to 23 Oct 2026
₹375.00Low, 30 Mar 2026₹663.00High, 28 Oct 2025
Market cap
₹2,297 Cr1,009th largest listed
P/E
15.0
P/B
1.6
Dividend yield
0.12%
ROE
11.5%
ROCE
12.1%
Debt to equity
0.26
Volume, NSE
1,81,48259.5% delivered

Promoter and insider buying and selling

Trades made since 23 Oct 2025.Rossari 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.

Rossari Biotech insider trading

The latest 100 of 201 disclosures on record. The company's own latest disclosure on record is from Aug 2025.Insider trading, all companies

  1. May 2026

    • Mr. Puneet Arora₹0.33 Cr6,000 sharesBought · Designated Person · 26 May 2026 · disclosed 1 Jun
  2. Sep 2025

    • Pravin Deokar₹0.39 Cr6,000 sharesPledge · Designated Person · 15 Sep 2025 · disclosed 23 Sep
  3. Aug 2025

    • Jyotishna Sunil Chari₹93 Cr15,00,000 sharesReceived · Promoter Group · 28 Aug 2025 · disclosed 29 Aug · Gift · stake 1.81% before, 4.52% after
    • Chari Family Trust - in the name of Sunil Srinivasan Chari & Jyotishna Sunil Chari₹309 Cr50,00,000 sharesReceived · Promoter Group · 28 Aug 2025 · disclosed 29 Aug · Gift · stake 0.20% before, 9.23% after
    • Sunil Srinivasan Chari₹543 Cr88,00,000 sharesGave · Promoters · 28 Aug 2025 · disclosed 29 Aug · Gift · stake 29.06% before, 13.17% after
    • Yash Suni Chari₹142 Cr23,00,000 sharesReceived · Promoter Group · 28 Aug 2025 · disclosed 29 Aug · Gift · stake 0.30% before, 4.45% after
    • Mr. Shantanu Dey₹0.31 Cr5,000 sharesPledge · Designated Person · 25 Aug 2025 · disclosed 29 Aug
    • Mr. Jose Abraham₹0.19 Cr3,000 sharesPledge · Designated Person · 19 Aug 2025 · disclosed 21 Aug
  4. Jul 2025

    • Dr. Anish Kumar₹0.35 Cr5,000 sharesSold or invoked · Designated Person · 29 Jul 2025 · disclosed 6 Aug
  5. Jun 2025

    • Mr. Ashok Kumar Chouhan₹0.20 Cr3,000 sharesPledge · Designated Person · 26 Jun 2025 · disclosed 30 Jun
    • Yogesh Linge₹0.12 Cr1,800 sharesPledge · Designated Person · 26 Jun 2025 · disclosed 30 Jun
  6. Feb 2025

    • SIVASWAMY VANCHINATHAN₹0.43 Cr6,000 sharesBought · Designated Person · 10 Feb 2025 · disclosed 25 Feb
Earlier, Aug 2022 to Dec 2024
  1. Dec 2024

    • Mr. Rajeev Jha₹0.33 Cr4,240 sharesSold or invoked · Designated Person · 20 Dec 2024 · disclosed 11 Feb 2025
  2. Sep 2024

    • P Narendra₹0.05 Cr500 sharesSold or invoked · Designated Person · 24 Sep 2024 · disclosed 2 Feb 2025
    • Balkrishna S Dalvi₹0.10 Cr1,100 sharesSold or invoked · Designated Person · 23 Sep 2024 · disclosed 2 Feb 2025
    • Balkrishna S Dalvi₹0.15 Cr1,600 sharesSold or invoked · Designated Person · 16 Sep 2024 · disclosed 2 Feb 2025
    • Shital D Mohite₹0.20 Cr2,200 sharesSold or invoked · Designated Person · 10 Sep 2024 · disclosed 2 Feb 2025
    • Deshmukh Dinesh A₹0.09 Cr1,000 sharesSold or invoked · Designated Person · 5 Sep 2024 · disclosed 2 Feb 2025
  3. Aug 2024

    • Mr. Prasad Gadkari₹0.70 Cr8,000 sharesPledge · Designated Person · 6 Aug 2024 · disclosed 2 Feb 2025
  4. Jun 2024

    • Balkrishna S Dalvi₹0.09 Cr1,150 sharesSold or invoked · Designated Person · 27 Jun 2024 · disclosed 1 Jul
    • Dr. Anish Kumar₹0.32 Cr4,000 sharesSold or invoked · Designated Person · 27 Jun 2024 · disclosed 1 Jul
    • Ms. Manjiri Paranjpe₹0.12 Cr1,500 sharesSold or invoked · Designated Person · 24 Jun 2024 · disclosed 26 Jun
    • Yogesh Linge₹0.16 Cr2,000 sharesSold or invoked · Designated Person · 21 Jun 2024 · disclosed 26 Jun
    • Niranjan Dattaji Alave₹0.25 Cr3,000 sharesSold or invoked · Designated Person · 21 Jun 2024 · disclosed 25 Jun
    • Sanjay Kumar₹0.12 Cr1,500 sharesSold or invoked · Designated Person · 21 Jun 2024 · disclosed 25 Jun
    • Mr. Aadesh Sakpal₹0.11 Cr1,399 sharesSold or invoked · Designated Person · 20 Jun 2024 · disclosed 24 Jun
    • Jitendra Kumar₹0.11 Cr1,500 sharesSold or invoked · Designated Person · 20 Jun 2024 · disclosed 24 Jun
    • Balkrishna S Dalvi₹0.13 Cr1,700 sharesSold or invoked · Designated Person · 20 Jun 2024 · disclosed 24 Jun
    • Dr. Anish Kumar₹0.21 Cr2,800 sharesSold or invoked · Designated Person · 20 Jun 2024 · disclosed 24 Jun
    • Niranjan Dattaji Alave₹0.12 Cr1,500 sharesSold or invoked · Designated Person · 20 Jun 2024 · disclosed 24 Jun
  5. Mar 2024

    • Mr. Puneet Arora₹0.12 Cr1,660 sharesPledge · Designated Person · 16 Mar 2024 · disclosed 19 Mar
    • Mr. Puneet Arora₹0.47 Cr6,340 sharesSold or invoked · Designated Person · 6 Mar 2024 · disclosed 16 Mar
  6. Feb 2024

    • Mr. Puneet Arora₹0.60 Cr8,000 sharesPledge · Designated Person · 19 Feb 2024 · disclosed 21 Feb
  7. Jan 2024

    • Vikram Rewar₹0.20 Cr2,500 sharesPledge · Designated Person · 31 Jan 2024 · disclosed 8 Feb
    • Ms. Manasi Nisal₹0.13 Cr1,600 sharesPledge · Designated Person · 6 Jan 2024 · disclosed 11 Jan
  8. Dec 2023

    • Ms. Manasi Nisal₹0.11 Cr1,400 sharesSold or invoked · Designated Person · 28 Dec 2023 · disclosed 1 Jan 2024
    • Vikram Rewar₹0.16 Cr2,000 sharesSold or invoked · Designated Person · 26 Dec 2023 · disclosed 28 Dec
    • Mr. Rajeev Jha₹0.08 Cr1,000 sharesSold or invoked · Designated Person · 21 Dec 2023 · disclosed 27 Dec
    • Sanjay Kumar₹0.16 Cr2,000 sharesSold or invoked · Designated Person · 14 Dec 2023 · disclosed 20 Dec
    • Mr. Rajeev Jha₹0.33 Cr4,000 sharesPledge · Designated Person · 14 Dec 2023 · disclosed 20 Dec
    • P Narendra₹0.25 Cr3,000 sharesSold or invoked · Designated Person · 7 Dec 2023 · disclosed 11 Dec
  9. Nov 2023

    • Ms. Manjiri Paranjpe₹0.21 Cr3,000 sharesPledge · Designated Person · 28 Nov 2023 · disclosed 30 Nov
  10. Oct 2023

    • Mr. Prasad Gadkari₹0.32 Cr4,000 sharesPledge · Designated Person · 26 Oct 2023 · disclosed 31 Oct
  11. Sep 2023

    • Dr. Anish Kumar₹0.17 Cr2,114 sharesSold or invoked · Designated Person · 27 Sep 2023 · disclosed 4 Oct
    • Kaushik Chatterjee₹0.16 Cr2,000 sharesSold or invoked · Designated Person · 27 Sep 2023 · disclosed 4 Oct
    • Mr. Prakash Dongare₹0.04 Cr500 sharesSold or invoked · Designated Person · 11 Sep 2023 · disclosed 19 Sep
    • Mr. Prakash Dongare₹0.08 Cr1,000 sharesPledge · Designated Person · 11 Sep 2023 · disclosed 19 Sep
    • Vikram Rewar₹0.13 Cr1,500 sharesPledge · Designated Person · 7 Sep 2023 · disclosed 13 Sep
    • Mr. Prakash Dongare₹0.13 Cr1,500 sharesSold or invoked · Designated Person · 6 Sep 2023 · disclosed 13 Sep
    • Shital D Mohite₹0.09 Cr1,000 sharesPledge · Designated Person · 1 Sep 2023 · disclosed 11 Sep
    • Shital D Mohite₹0.09 Cr1,000 sharesSold or invoked · Designated Person · 1 Sep 2023 · disclosed 11 Sep
    • Sachin Vishwasrao Bhadane₹0.13 Cr1,500 sharesSold or invoked · Designated Person · 1 Sep 2023 · disclosed 5 Sep
  12. Aug 2023

    • Mr. Sandeep Shanbhag₹0.12 Cr1,500 sharesPledge · Designated Person · 31 Aug 2023 · disclosed 4 Sep
    • Mr. Jose Abraham₹0.12 Cr1,500 sharesPledge · Designated Person · 31 Aug 2023 · disclosed 4 Sep
    • Mr. Prakash Dongare₹0.08 Cr1,000 sharesSold or invoked · Designated Person · 31 Aug 2023 · disclosed 4 Sep
    • Ms. Melissa Santos₹0.04 Cr510 sharesSold or invoked · Designated Person · 30 Aug 2023 · disclosed 15 Sep
    • Ms. Melissa Santos₹0.08 Cr1,000 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 15 Sep
    • P Narendra₹0.12 Cr1,500 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Balkrishna S Dalvi₹0.12 Cr1,500 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Dr. Anish Kumar₹0.33 Cr4,000 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Sanjay Kumar₹0.22 Cr2,700 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Ms. Manasi Nisal₹0.24 Cr3,000 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Kaushik Chatterjee₹0.16 Cr2,000 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Dhananjay Namdev Bauchkar₹0.11 Cr1,350 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Mr. Shantanu Dey₹0.24 Cr3,000 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Sachin Vishwasrao Bhadane₹0.12 Cr1,500 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Vikram Rewar₹0.24 Cr3,000 sharesPledge · Designated Person · 30 Aug 2023 · disclosed 1 Sep
    • Mustafa Yousuf Baxamusa₹0.20 Cr2,500 sharesSold or invoked · Designated Person · 29 Aug 2023 · disclosed 31 Aug
    • SIVASWAMY VANCHINATHAN₹0.20 Cr2,400 sharesSold or invoked · Designated Person · 28 Aug 2023 · disclosed 31 Aug
    • Mr. Rupesh Ruparelia₹0.29 Cr3,500 sharesSold or invoked · Designated Person · 28 Aug 2023 · disclosed 31 Aug
    • Mr. Prakash Dongare₹0.32 Cr4,000 sharesPledge · Designated Person · 25 Aug 2023 · disclosed 31 Aug
    • Mr. Prasad Gadkari₹0.64 Cr8,000 sharesPledge · Designated Person · 25 Aug 2023 · disclosed 31 Aug
    • Mr. Rupesh Ruparelia₹0.32 Cr4,000 sharesPledge · Designated Person · 25 Aug 2023 · disclosed 31 Aug
    • Mustafa Yousuf Baxamusa₹0.24 Cr3,000 sharesBought · Designated Person · 23 Aug 2023 · disclosed 28 Aug
    • SIVASWAMY VANCHINATHAN₹0.24 Cr3,000 sharesBought · Designated Person · 23 Aug 2023 · disclosed 28 Aug
    • Jasmine Sangar₹0.10 Cr1,250 sharesBought · Designated Person · 23 Aug 2023 · disclosed 28 Aug
    • Saroj Pradeep Belekar₹0.12 Cr1,500 sharesBought · Designated Person · 23 Aug 2023 · disclosed 28 Aug
    • Mr. Rajeev Jha₹0.56 Cr6,665 sharesSold or invoked · Designated Person · 3 Aug 2023 · disclosed 11 Aug
  13. May 2023

    • Mr. Rupesh Ruparelia₹0.11 Cr1,500 sharesPledge · Designated Person · 17 May 2023 · disclosed 19 May
    • Mr. Prasad Gadkari₹0.28 Cr4,000 sharesPledge · Designated Person · 10 May 2023 · disclosed 15 May
  14. Mar 2023

    • Dr. Anish Kumar₹0.14 Cr2,361 sharesSold or invoked · Designated Person · 9 Mar 2023 · disclosed 21 Mar
    • Ms. Melissa Santos₹0.12 Cr2,000 sharesSold or invoked · Designated Person · 2 Mar 2023 · disclosed 20 Mar
  15. Feb 2023

    • Sanjay Kumar₹0.06 Cr960 sharesSold or invoked · Designated Person · 28 Feb 2023 · disclosed 16 Mar
    • Sanjay Kumar₹0.15 Cr2,100 sharesPledge · Designated Person · 17 Feb 2023 · disclosed 16 Mar
  16. Dec 2022

    • Ms. Manjiri Paranjpe₹0.14 Cr2,000 sharesSold or invoked · Designated Person · 23 Dec 2022 · disclosed 30 Dec
    • Ms. Manjiri Paranjpe₹0.23 Cr3,000 sharesSold or invoked · Designated Person · 19 Dec 2022 · disclosed 27 Dec
    • Mustafa Yousuf Baxamusa₹0.03 Cr400 sharesBought · Designated Person · 2 Dec 2022 · disclosed 26 Dec
    • Mustafa Yousuf Baxamusa₹0.09 Cr1,150 sharesSold or invoked · Designated Person · 2 Dec 2022 · disclosed 26 Dec
  17. Nov 2022

    • P Narendra₹0.12 Cr1,500 sharesPledge · Designated Person · 25 Nov 2022 · disclosed 15 Dec
    • Dhananjay Namdev Bauchkar₹0.12 Cr1,500 sharesPledge · Designated Person · 25 Nov 2022 · disclosed 15 Dec
    • Ms. Manjiri Paranjpe₹0.64 Cr8,000 sharesPledge · Designated Person · 25 Nov 2022 · disclosed 15 Dec
    • MOHAMMED HARIS V₹0.11 Cr1,350 sharesBought · Designated Person · 22 Nov 2022 · disclosed 14 Dec
    • Sachin Vishwasrao Bhadane₹0.11 Cr1,309 sharesSold or invoked · Designated Person · 16 Nov 2022 · disclosed 6 Dec
  18. Sep 2022

    • Mr. Prakash Dongare₹0.19 Cr2,000 sharesPledge · Designated Person · 20 Sep 2022 · disclosed 28 Sep
    • Ms. Manasi Nisal₹0.12 Cr1,200 sharesPledge · Designated Person · 14 Sep 2022 · disclosed 22 Sep
    • Mr. Rajeev Jha₹0.40 Cr4,000 sharesPledge · Designated Person · 12 Sep 2022 · disclosed 22 Sep
    • Mr. Prasad Gadkari₹0.10 Cr1,000 sharesSold or invoked · Designated Person · 5 Sep 2022 · disclosed 22 Sep
    • Ms. Manasi Nisal₹0.08 Cr800 sharesSold or invoked · Designated Person · 2 Sep 2022 · disclosed 22 Sep
  19. Aug 2022

    • Anil Shriram Patil₹0.10 Cr1,000 sharesSold or invoked · Designated Person · 25 Aug 2022 · disclosed 22 Sep
    • Anil Shriram Patil₹0.09 Cr1,000 sharesPledge · Designated Person · 25 Aug 2022 · disclosed 22 Sep

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.

Rossari Biotech stake sales and purchases

All 7 disclosures on record.

  1. Apr 2026

    • SoldSBI Mutual Fund under its Various Schemes0.28% of the company1,57,000 sharesholds 2.97% after17 Apr 2026 · filed under the 2% rule
  2. Aug 2025

    • AcquiredYash Sunil Chari · promoter4.15% of the company23,00,000 sharesholds 4.45% after28 Aug 2025 · filed under the 5% rule · Inter-se transfer
    • SoldSunil Srinivasan Chari · promoter15.89% of the company88,00,000 sharesholds 13.17% after28 Aug 2025 · filed under the 2% rule · Inter-se transfer
    • AcquiredMrs. Jyotishna Sunil Chari · promoter2.71% of the company15,00,000 sharesholds 4.52% after28 Aug 2025 · filed under the 5% rule · Inter-se transfer
  3. May 2025

    • AcquiredUTI Mutual Fund0.05% of the company25,253 sharesholds 7.07% after6 May 2025 · filed under the 2% rule
  4. Jul 2022

    • AcquiredUTI Mutual Fund3.52% of the company19,40,803 sharesholds 3.52% after26 Jul 2022 · filed under the 5% rule · Secondary Market
  5. Aug 2020

    • AcquiredSBI MUTUAL FUND under its various schemes0.45% of the company2,34,032 sharesholds 5.25% after25 Aug 2020 · 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.

Rossari Biotech block deals and bulk deals

Last 12 months, since 23 Oct 2025: 1 bulk deal, ₹15 Cr bought and none sold Today's bulk and block deals, all companies

ValuePer cent of the company

Thursday 30 Apr 20261 firm · ₹15 Cr bought · ₹0 soldNet bought ₹15 Cr
  • BoughtBHUPESH KUMAR LODHABought 2,98,000 at ₹491.500.54% of the company₹15 Cr
Monday 20 Sep 20214 firms · ₹197 Cr bought · ₹197 Cr soldNet nil
  • BoughtGOLDMAN SACHS FUNDS GOLDMAN SACHS INDIA EQUITY PORTFOLIOBlock dealBought 6,66,135 at ₹1,478.651.21% of the company₹98 Cr
  • BoughtGOLDMAN SACHS FUNDS GOLDMAN SACHS INDIA EQUITY PORTFOLIOBought 6,66,135 at ₹1,478.651.21% of the company₹98 Cr
  • SoldGOLDMAN SACHS INDIA FUND LIMITEDBlock dealSold 6,66,135 at ₹1,478.651.21% of the company₹98 Cr
  • SoldGOLDMAN SACHS INDIA FUND LIMITEDSold 6,66,135 at ₹1,478.651.21% of the company₹98 Cr
Monday 19 Jul 20212 firms · ₹21 Cr bought · ₹21 Cr soldNet nil
  • SoldIIFL SPECIAL OPPORTUNITIES FUND SERIES 4Block dealSold 1,66,875 at ₹1,249.500.30% of the company₹21 Cr
  • BoughtPUBLIC SECTOR PENSION INVESTMENT BOARDBlock dealBought 1,66,875 at ₹1,249.500.30% of the company₹21 Cr
Wednesday 2 Sep 20201 firm · ₹23 Cr bought · ₹0 soldNet bought ₹23 Cr
  • BoughtPLUTUS WEALTH MANAGEMENT LLPBought 3,00,000 at ₹773.820.59% of the company₹23 Cr
Monday 27 Jul 20201 firm · ₹20 Cr bought · ₹20 Cr soldNet sold ₹0.01 Cr
  • Both waysTWO ROADS TRADING PRIVATE LIMITEDBought 2,80,400 at ₹717.68Sold 2,80,400 at ₹718.07Net nil₹20 Cr bought
Friday 24 Jul 20201 firm · ₹23 Cr bought · ₹23 Cr soldNet sold ₹95,324
  • Both waysVAIBHAV STOCK AND DERIVATIVES BROKING PRIVATE LIMITEDBought 3,07,496 at ₹758.13Sold 3,07,496 at ₹758.44Net nil₹23 Cr bought
Thursday 23 Jul 202015 firms · ₹680 Cr bought · ₹619 Cr soldNet bought ₹61 Cr
  • BoughtGOLDMAN SACHS INDIA LTDBought 4,81,443 at ₹692.17₹33 Cr
  • Both waysPLUTUS WEALTH MANAGEMENT LLPBought 6,00,000 at ₹669.25Sold 1,22,363 at ₹803.10Net +4,77,637 shares₹40 Cr bought
  • Both waysELIXIR WEALTH MANAGEMENT PRIVATE LIMITEDBought 2,64,425 at ₹720.72Sold 2,80,725 at ₹719.79Net −16,300 shares₹19 Cr bought
  • Both waysCHANDARANA INTERMEDIARIES BROKERS PRIVATE LIMITEDBought 4,10,065 at ₹718.52Sold 4,25,617 at ₹718.44Net −15,552 shares₹29 Cr bought
  • Both waysSMC REAL ESTATE ADVISORS PRIVATE LIMITEDBought 4,25,890 at ₹709.53Sold 4,25,659 at ₹705.87Net +231 shares₹30 Cr bought
  • Both waysGENUINE STOCK BROKERS PVT. LTD.Bought 10,57,783 at ₹736.30Sold 10,58,024 at ₹736.87Net −241 shares₹78 Cr bought
  • Both waysALPHAGREP SECURITIES PRIVATE LIMITEDBought 11,33,099 at ₹717.92Sold 11,33,072 at ₹718.60Net +27 shares₹81 Cr bought
  • Both waysASHWIN STOCKS AND INVESTMENT PRIVATE LIMITEDBought 2,65,169 at ₹727.91Sold 2,65,169 at ₹729.76Net nil₹19 Cr bought
  • Both waysPRABHULAL LALLUBHAI PAREKHBought 7,75,957 at ₹727.51Sold 7,75,957 at ₹728.08Net nil₹56 Cr bought
  • Both waysTWO ROADS TRADING PRIVATE LIMITEDBought 10,17,591 at ₹739.94Sold 10,17,591 at ₹740.29Net nil₹75 Cr bought
  • Both waysN.K.SECURITIESBought 7,94,230 at ₹731.71Sold 7,94,230 at ₹732.08Net nil₹58 Cr bought
  • Both waysVAIBHAV STOCK AND DERIVATIVES BROKING PRIVATE LIMITEDBought 10,06,185 at ₹723.39Sold 10,06,185 at ₹723.68Net nil₹73 Cr bought
  • Both waysGRAVITON RESEARCH CAPITAL LLPBought 2,63,367 at ₹695.30Sold 2,63,367 at ₹695.98Net nil₹18 Cr bought
  • Both waysMILLENNIUM STOCK BROKING PVT LTDBought 6,19,321 at ₹721.42Sold 6,19,221 at ₹721.75Net +100 shares₹45 Cr bought
  • Both waysA K G SECURITIES AND CONSULTANCY LTD.Bought 3,23,202 at ₹728.42Sold 3,23,372 at ₹728.30Net −170 shares₹24 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 40 deals on record since listing on 23 Jul 2020.