Suraksha Diagnostic logo

Suraksha Diagnostic block deals, bulk deals, insider trading and stake changes

NSE: SURAKSHABSE: 544293Healthcare ServicesSmall Cap

Suraksha Diagnostic Limited · Face value ₹2 · Listed Dec 2024 · Issue price ₹441
Last close ₹319.55up ₹7.85 (2.52%)BSE ₹319.60

Share price at the NSE close on 29 Oct 2026. Previous close ₹311.70.

29 Oct: open ₹320.00, high ₹325.45, low ₹311.70

52-week range of traded prices to 29 Oct 2026
₹224.10Low, 30 Mar 2026₹360.00High, 21 Sep 2026
Market cap
₹1,664 Cr1,303rd largest listed
P/E
46.49
P/B
6.80
Dividend yield
0.16%
ROE
15.7%
ROCE
24.0%
Debt to equity
0.01
Volume, NSE
44,38060.4% delivered

Suraksha Diagnostic's insiders have 26 trade disclosures on record, the latest on 30 Sep 2026. Over the 12 months to 29 Oct 2026 its promoter group made 6 purchases on the market, a net purchase of 49,332 shares.

Promoter and insider buying and selling

Trades made since 30 Oct 2025.Suraksha Diagnostic promoter holding

Bought on the market Sold on the market
  • Promoters and promoter group6 purchases, 0 sales₹1.39 CrNo saleNet₹1.39 Cr1 off-market move
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.

Suraksha Diagnostic insider trading

Insider trading, all companies

  1. Aug 2026

    • Poonam Kanodia₹0.10 Cr2,985 sharesBought · Promoter · 31 Aug 2026 · disclosed 30 Sep
  2. Feb 2026

    • Aparajita Chatterjee₹0.26 Cr9,000 sharesBought · Promoter · 25 Feb 2026 · disclosed 7 Apr
    • Aparajita Chatterjee₹0.26 Cr9,000 sharesBought · Promoter Group · 25 Feb 2026 · stake 0.08% before, 0.10% after
    • Aparajita Chatterjee₹0.18 Cr6,234 sharesBought · Promoter Group · 24 Feb 2026 · stake 0.07% before, 0.08% after
    • Aparajita Chatterjee₹0.45 Cr15,809 sharesBought · Promoter · 23 Feb 2026 · disclosed 7 Apr
    • Aparajita Chatterjee₹0.45 Cr15,809 sharesBought · Promoter Group · 23 Feb 2026 · disclosed 24 Feb · stake 0.04% before, 0.07% after
    • Aparajita Chatterjee₹0.31 Cr11,044 sharesBought · Promoter Group · 20 Feb 2026 · stake 0.02% before, 0.04% after
    • Aparajita Chatterjee₹0.29 Cr10,446 sharesBought · Promoter Group · 19 Feb 2026 · holds 10,446 after, stake 0.02% after
  3. Dec 2025

    • Bipul Mittal HUF₹0.04 Cr1,445 sharesBought · Promoter Group · 9 Dec 2025 · stake 0.03% before, 0.03% after
    • Bipul Mittal₹0.16 Cr5,800 sharesBought · Promoter Group · 9 Dec 2025 · stake 0.03% before, 0.04% after
  4. Sep 2025

    • Ritu Mittal₹0.58 Cr19,130 sharesBought · Promoters · 29 Sep 2025 · stake 15.89% before, 15.93% after
    • KISHAN KUMAR KEJRIWAL₹146 Cr48,09,062 sharesSold or invoked · Promoter · 8 Sep 2025 · disclosed 11 Sep
    • Sarla Kejriwal₹146 Cr48,09,062 sharesBought · Promoter · 8 Sep 2025 · disclosed 11 Sep
  5. Aug 2025

    • Dr. Somnath Chatterjee₹0.25 Cr7,800 sharesBought · Promoters · 18 Aug 2025 · stake 5.08% before, 5.10% after
    • Dr. Somnath Chatterjee₹0.25 Cr8,200 sharesBought · Promoters · 14 Aug 2025 · stake 5.07% before, 5.08% after
    • Dr. Somnath Chatterjee₹0.25 Cr8,235 sharesBought · Promoters · 13 Aug 2025 · stake 5.05% before, 5.07% after
    • Dr. Somnath Chatterjee₹0.25 Cr8,190 sharesBought · Promoters · 12 Aug 2025 · stake 5.03% before, 5.05% after
  6. Jun 2025

    • Dr. Somnath Chatterjee₹0.25 Cr7,450 sharesBought · Promoters · 23 Jun 2025 · disclosed 24 Jun · stake 5.02% before, 5.03% after
    • Somnath Chatterjee₹0.25 Cr7,450 sharesBought · Promoter · 19 Jun 2025 · disclosed 26 Jun
    • Somnath Chatterjee₹18,43456 sharesPledge · Promoter · 19 Jun 2025 · disclosed 26 Jun
    • Bipul Mittal HUF₹0.50 Cr15,275 sharesBought · Promoter Group · 19 Jun 2025 · holds 15,275 after, stake 0.03% after
    • Bipul Mittal₹0.50 Cr15,260 sharesBought · Promoter Group · 19 Jun 2025 · holds 15,260 after, stake 0.03% after
    • Dr. Somnath Chatterjee₹0.25 Cr7,615 sharesBought · Promoters · 18 Jun 2025 · stake 5.01% before, 5.02% after
    • Somnath Chatterjee₹0.25 Cr7,615 sharesBought · Promoter · 16 Jun 2025 · disclosed 20 Jun
    • Somnath Chatterjee₹8,46826 sharesPledge · Promoter · 16 Jun 2025 · disclosed 20 Jun
    • Dr. Somnath Chatterjee₹0.25 Cr7,590 sharesBought · Promoters · 13 Jun 2025 · stake 4.99% before, 5.01% after

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.

Suraksha Diagnostic stake sales and purchases

All 14 disclosures on record.

  1. Aug 2025

    • AcquiredDr. Somnath Chatterjee · promoter0.02% of the company7,800 sharesholds 5.10% after18 Aug 2025 · filed under the 2% rule · Open Market
    • AcquiredDr. Somnath Chatterjee · promoter0.02% of the company8,200 sharesholds 5.08% after14 Aug 2025 · filed under the 2% rule · Open Market
    • AcquiredSomnatha Chatterjee · promoter0.02% of the company8,200 sharesholds 5.08% after14 Aug 2025 · filed under the 2% rule · Open Market
    • AcquiredDr. Somnath Chatterjee · promoter0.02% of the company8,235 sharesholds 5.07% after13 Aug 2025 · filed under the 2% rule · Open Market
    • AcquiredDr. Somnath Chatterjee · promoter0.02% of the company8,190 sharesholds 5.05% after12 Aug 2025 · filed under the 2% rule · Open Market
  2. Jul 2025

    • AcquiredNippon Life India Trustee Limited A/c through various schemes of Nippon India Mutual Fund1.20% of the company6,27,341 sharesholds 7.48% after2 Jul 2025 · filed under the 2% rule · Open Market
    • AcquiredNippon Life India trustee Limited1.20% of the company6,27,341 sharesholds 7.48% after2 Jul 2025 · filed under the 2% rule · Open Market
  3. Jun 2025

    • AcquiredDr. Somnath Chatterjee · promoter0.01% of the company7,450 sharesholds 5.03% after23 Jun 2025 · filed under the 2% rule · Open Market
    • AcquiredBipul Mittal HUF · promoter0.02% of the company15,275 sharesholds 0.02% after19 Jun 2025 · filed under the 2% rule · Open Market
    • AcquiredBipul Mittal · promoter0.02% of the company15,260 sharesholds 0.02% after19 Jun 2025 · filed under the 2% rule · Open Market
    • AcquiredDr. Somnath Chatterjee · promoter0.01% of the company7,615 sharesholds 5.02% after18 Jun 2025 · filed under the 2% rule · Open Market
    • AcquiredDr. Somnath Chatterjee · promoter0.02% of the company7,590 sharesholds 5.01% after13 Jun 2025 · filed under the 2% rule · Open Market
  4. Jan 2025

    • AcquiredKotak Mahindra Mutual Fund0.01% of the company5,733 sharesholds 5.01% after31 Jan 2025 · filed under the 5% rule · Open Market
  5. Dec 2024

    • AcquiredNippon Life India Trustee Limited5.40% of the company28,12,831 sharesholds 5.40% after5 Dec 2024 · filed under the 5% rule · Open Market

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.

Suraksha Diagnostic block deals and bulk deals

None in the last 12 months, since 30 Oct 2025.Today's bulk and block deals, all companies

ValuePer cent of the company

Tuesday 27 May 20254 firms · ₹20 Cr bought · ₹20 Cr soldNet nil
  • BoughtBNP PARIBAS FINANCIAL MARKETSBlock dealBought 2,96,032 at ₹338.000.57% of the company₹10 Cr
  • BoughtBNP PARIBAS FINANCIAL MARKETSBought 2,96,032 at ₹338.000.57% of the company₹10 Cr
  • SoldINTEGRATED CORE STRATEGIES (ASIA) PTE. LTD.Block dealSold 2,96,032 at ₹338.000.57% of the company₹10 Cr
  • SoldINTEGRATED CORE STRATEGIES (ASIA) PTE. LTD.Sold 2,96,032 at ₹338.000.57% of the company₹10 Cr
Friday 6 Dec 20241 firm · ₹16 Cr bought · ₹16 Cr soldNet sold ₹52,725
  • Both waysAAKRAYA RESEARCH LLPBought 3,76,606 at ₹434.91Sold 3,76,606 at ₹435.050.72% of the companyNet nil₹16 Cr bought

A bulk deal is one client trading more than half a per cent 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 4 deals on record since listing on 6 Dec 2024.