Centessa Pharmaceuticals plc (CNTA)

Latest Insider Confidence Score

2026Q1

51.7
Bullish

Company insider confidence (by quarter)

2021Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Medicxi Ventures Management (Jersey) Ltd 10% Owner 15,392,074 Jun 3, 2021
Medicxi Growth I LP 10% Owner 15,392,074 Jun 3, 2021
Medicxi Growth Co-Invest I LP 10% Owner 15,392,074 Jun 3, 2021
Medicxi Growth I GP Ltd 10% Owner 15,392,074 Jun 3, 2021
Medicxi Secondary I LP — 15,392,074 Jun 3, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 2, 2026 Feb 3, 2026 Kanes Stephen Chief Medical Officer Neutral 90.0 +120,000 100.00% ✗ -
Feb 2, 2026 Feb 3, 2026 Crowley John J CFO Neutral 90.0 +45,000 100.00% ✗ -
Feb 2, 2026 Feb 3, 2026 Deferiere Raphael Chief Accounting Officer Neutral 90.0 +11,000 100.00% ✗ -
Jan 30, 2026 Feb 3, 2026 HUSSAIN IQBAL J Chief Legal Officer Sell 100.0 +12,259 11.06% ✗ $1.2M
Feb 1, 2026 Feb 3, 2026 Weinhoff Gregory M Chief Business Officer Sell 97.5 +16,842 13.77% ✗ $347.9K
Feb 1, 2026 Feb 3, 2026 Accardi Mario Alberto CEO Sell 95.0 +65,085 36.40% ✗ $71.6K
Feb 1, 2026 Feb 3, 2026 Anderson Karen M. Chief People Officer Sell 97.5 +18,394 33.86% ✗ $260.6K
Feb 1, 2026 Feb 3, 2026 Bush Tia L Chief Technology & Quality Ofc Sell 95.0 +26,451 21.77% ✗ $210K
Dec 9, 2025 Dec 9, 2025 Accardi Mario Alberto President Sell 30.0 -10,000 -5.30% ✓ $288.3K
Dec 8, 2025 Dec 8, 2025 Accardi Mario Alberto President Sell 30.0 -10,000 -5.03% ✓ $300K
Nov 17, 2025 Nov 18, 2025 HUSSAIN IQBAL J General Counsel Sell 32.5 -6,000 -5.39% ✓ $165.8K
Nov 17, 2025 Nov 18, 2025 Bush Tia L Chief Technology & Quality Ofc Sell 10.0 -40,000 -24.77% ✓ $1.1M
Nov 12, 2025 Nov 13, 2025 Bush Tia L Chief Technology & Quality Ofc Sell 10.0 -40,000 -24.77% ✓ $1M
Nov 1, 2025 Nov 3, 2025 Accardi Mario Alberto President Sell 51.3 -593 -0.31% ✗ $14.8K
Oct 27, 2025 Oct 27, 2025 Accardi Mario Alberto President Sell 37.5 -8,000 -3.95% ✓ $200K
Oct 15, 2025 Oct 16, 2025 HUSSAIN IQBAL J General Counsel Sell 32.5 -6,000 -5.13% ✓ $134.4K
Sep 24, 2025 Sep 24, 2025 Bush Tia L Chief Technology & Quality Ofc Sell 12.5 -35,000 -22.36% ✓ $840K
Sep 16, 2025 Sep 16, 2025 Accardi Mario Alberto President Sell 37.5 -8,172 -3.98% ✓ $174.8K
Sep 15, 2025 Sep 15, 2025 HUSSAIN IQBAL J General Counsel Sell 32.5 -6,000 -5.13% ✓ $131.1K
Sep 9, 2025 Sep 11, 2025 Bush Tia L Chief Technology & Quality Ofc Sell 15.0 -49,792 -17.01% ✓ $1M
Sep 9, 2025 Sep 11, 2025 HUSSAIN IQBAL J General Counsel Sell 17.5 -40,000 -15.61% ✓ $840.1K
Sep 9, 2025 Sep 11, 2025 Accardi Mario Alberto President Sell 37.5 -7,000 -3.29% ✓ $140K
Aug 15, 2025 Aug 15, 2025 HUSSAIN IQBAL J General Counsel Sell 32.5 -6,000 -5.13% ✓ $103.4K
Aug 1, 2025 Aug 1, 2025 Accardi Mario Alberto President Sell 51.3 -597 -0.29% ✗ $10.3K
Jul 29, 2025 Jul 30, 2025 Accardi Mario Alberto President Sell 37.5 -8,322 -3.84% ✓ $126.8K
Jul 25, 2025 Jul 25, 2025 Weinhoff Gregory M Chief Business Officer Sell 28.8 -10,000 -7.56% ✓ $155.6K
Jul 21, 2025 Jul 21, 2025 SAHA SAURABH CEO Sell 17.5 -55,000 -17.51% ✓ $875.6K
Jul 15, 2025 Jul 17, 2025 HUSSAIN IQBAL J General Counsel Sell 32.5 -6,000 -5.13% ✓ $89.6K
Jun 25, 2025 Jun 25, 2025 Weinhoff Gregory M Chief Business Officer Sell 28.8 -10,000 -7.56% ✓ $138.6K
Jun 24, 2025 Jun 25, 2025 HUSSAIN IQBAL J General Counsel Sell 28.8 -12,000 -9.77% ✓ $168.2K
Jun 24, 2025 Jun 25, 2025 Accardi Mario Alberto President Sell 32.5 -15,000 -6.48% ✓ $210K
Jun 20, 2025 Jun 24, 2025 GOYAL ARJUN Director Neutral 52.5 - 0.00% ✗ -
Jun 20, 2025 Jun 24, 2025 Hedley Mary Lynne Director Neutral 52.5 - 0.00% ✗ -
Jun 20, 2025 Jun 24, 2025 Hukkelhoven Mathias Director Neutral 52.5 - 0.00% ✗ -
Jun 20, 2025 Jun 24, 2025 Kulkarni Samarth Director Neutral 52.5 - 0.00% ✗ -
Jun 20, 2025 Jun 24, 2025 Stuckley Carol Director Neutral 52.5 - 0.00% ✗ -
Jun 20, 2025 Jun 24, 2025 ZBAR BRETT I W Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2025 Accardi Mario Alberto President Neutral 52.5 - 0.00% ✗ -
Jun 20, 2025 Jun 20, 2025 SAHA SAURABH CEO Sell 17.5 -55,000 -17.51% ✓ $694.8K
Jun 2, 2025 Jun 3, 2025 Deferiere Raphael Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Jun 3, 2025 Deferiere Raphael Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
May 27, 2025 May 27, 2025 Weinhoff Gregory M Chief Business Officer Sell 28.8 -10,000 -7.56% ✓ $128.2K
May 20, 2025 May 20, 2025 SAHA SAURABH CEO Sell 17.5 -55,000 -17.51% ✓ $699.1K
May 15, 2025 May 19, 2025 GOYAL ARJUN Director Buy 100.0 +462,585 100.00% ✗ $5.9M
May 1, 2025 May 2, 2025 HUSSAIN IQBAL J General Counsel Sell 53.8 -311 -0.28% ✓ $4.4K
Apr 25, 2025 Apr 29, 2025 HUSSAIN IQBAL J General Counsel Sell 41.3 -5,689 -2.56% ✓ $79.7K
Apr 25, 2025 Apr 25, 2025 Weinhoff Gregory M Chief Business Officer Sell 28.8 -11,742 -8.76% ✓ $159.9K
Apr 21, 2025 Apr 22, 2025 SAHA SAURABH CEO Sell 17.5 -55,000 -17.51% ✓ $681.6K
Mar 25, 2025 Mar 26, 2025 Weinhoff Gregory M Chief Business Officer Sell 32.5 -10,000 -6.94% ✓ $163.4K
Mar 20, 2025 Mar 21, 2025 SAHA SAURABH CEO Sell 22.5 -55,000 -14.90% ✓ $918.1K
Mar 17, 2025 Mar 19, 2025 CHAO DAVID M Chief Administrative Officer Sell 37.5 -7,000 -3.02% ✓ $120.2K
Mar 17, 2025 Mar 19, 2025 HUSSAIN IQBAL J General Counsel Sell 32.5 -6,000 -5.13% ✓ $98.7K
Feb 25, 2025 Feb 26, 2025 Weinhoff Gregory M Chief Business Officer Sell 28.8 -11,494 -7.90% ✓ $175.3K
Feb 20, 2025 Feb 20, 2025 SAHA SAURABH CEO Sell 22.5 -55,000 -12.97% ✓ $876.1K
Feb 18, 2025 Feb 19, 2025 HUSSAIN IQBAL J General Counsel Sell 32.5 -6,000 -5.13% ✓ $97.1K
Feb 7, 2025 Feb 10, 2025 Anderson Karen M. Chief People Officer Sell 12.5 -30,955 -22.17% ✓ $588.9K
Feb 3, 2025 Feb 4, 2025 Crowley John J CFO Neutral 52.5 - 0.00% ✗ -
Feb 3, 2025 Feb 4, 2025 Kanes Stephen Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Feb 1, 2025 Feb 4, 2025 SAHA SAURABH CEO Sell 40.0 -43,381 -9.28% ✗ $734K
Feb 1, 2025 Feb 4, 2025 Anderson Karen M. Chief People Officer Sell 12.5 -17,203 -24.05% ✓ $290.7K
Feb 1, 2025 Feb 4, 2025 HUSSAIN IQBAL J General Counsel Sell 42.5 -12,879 -10.41% ✗ $217.9K
Feb 1, 2025 Feb 4, 2025 Weinhoff Gregory M Chief Business Officer Sell 42.5 -14,267 -8.93% ✗ $241.4K
Feb 1, 2025 Feb 4, 2025 Bush Tia L Chief Technology & Quality Ofc Sell 22.5 -19,693 -13.95% ✓ $332.5K
Feb 1, 2025 Feb 4, 2025 CHAO DAVID M Chief Administrative Officer Sell 42.5 -13,324 -5.51% ✗ $225.4K
Jan 27, 2025 Jan 28, 2025 Weinhoff Gregory M Chief Business Officer Sell 32.5 -11,742 -6.85% ✓ $193.4K
Jan 21, 2025 Jan 22, 2025 SAHA SAURABH CEO Sell 22.5 -55,000 -10.53% ✓ $867.4K
Jan 15, 2025 Jan 17, 2025 HUSSAIN IQBAL J General Counsel Sell 37.5 -6,000 -4.62% ✓ $91.7K
Jan 16, 2025 Kanes Stephen Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Dec 31, 2024 Dec 31, 2024 CHAO DAVID M Chief Administrative Officer Sell 42.5 -10,385 -4.12% ✗ $169.8K
Dec 31, 2024 Dec 31, 2024 Weinhoff Gregory M Chief Business Officer Sell 42.5 -11,742 -6.41% ✗ $192K
Dec 31, 2024 Dec 31, 2024 HUSSAIN IQBAL J General Counsel Sell 42.5 -7,520 -5.73% ✗ $123K
Dec 31, 2024 Dec 31, 2024 SAHA SAURABH CEO Sell 40.0 -36,263 -6.49% ✗ $592.9K
Dec 31, 2024 Dec 31, 2024 Bush Tia L Chief Technology & Quality Ofc Sell 42.5 -6,419 -4.35% ✗ $105K
Dec 26, 2024 Dec 26, 2024 Weinhoff Gregory M Chief Business Officer Sell 32.5 -10,000 -5.17% ✓ $170.4K
Dec 20, 2024 Dec 20, 2024 SAHA SAURABH CEO Sell 26.3 -55,000 -8.96% ✓ $959.1K
Dec 16, 2024 Dec 17, 2024 Bush Tia L Chief Technology & Quality Ofc Sell 26.3 -27,424 -8.50% ✓ $477.9K
Dec 16, 2024 Dec 17, 2024 HUSSAIN IQBAL J General Counsel Sell 5.0 -77,705 -37.18% ✓ $1.3M
Dec 13, 2024 Dec 17, 2024 Anderson Karen M. Chief People Officer Sell 22.5 -16,500 -10.34% ✓ $284K
Dec 6, 2024 Dec 6, 2024 SAHA SAURABH CEO Sell 20.0 -87,496 -12.48% ✓ $1.6M
Nov 25, 2024 Nov 27, 2024 SAHA SAURABH CEO Sell 58.8 -299 -0.05% ✓ $5.5K
Nov 25, 2024 Nov 27, 2024 Weinhoff Gregory M Chief Business Officer Sell 32.5 -10,000 -5.17% ✓ $176.6K
Nov 20, 2024 Nov 22, 2024 SAHA SAURABH CEO Sell 32.5 -60,182 -3.30% ✓ $1M
Nov 13, 2024 Nov 15, 2024 SAHA SAURABH CEO Sell 35.0 -32,023 -4.57% ✓ $585.4K
Oct 25, 2024 Oct 25, 2024 Weinhoff Gregory M Chief Business Officer Sell 32.5 -11,742 -6.02% ✓ $180.6K
Oct 21, 2024 Oct 23, 2024 SAHA SAURABH CEO Sell 26.3 -55,000 -7.60% ✓ $863.7K
Sep 30, 2024 Oct 2, 2024 CHAO DAVID M Chief Administrative Officer Sell 42.5 -10,385 -3.95% ✗ $164K
Sep 30, 2024 Oct 2, 2024 HUSSAIN IQBAL J General Counsel Sell 42.5 -7,520 -3.57% ✗ $118.7K
Sep 30, 2024 Oct 2, 2024 Weinhoff Gregory M Chief Business Officer Sell 42.5 -11,742 -5.68% ✗ $185.4K
Sep 30, 2024 Oct 2, 2024 SAHA SAURABH CEO Sell 40.0 -36,263 -4.77% ✗ $572.6K
Sep 30, 2024 Oct 2, 2024 Bush Tia L Chief Technology & Quality Ofc Sell 42.5 -6,419 -3.92% ✗ $101.4K
Sep 25, 2024 Sep 27, 2024 Weinhoff Gregory M Chief Business Officer Sell 30.0 -16,619 -7.44% ✓ $260.7K
Sep 20, 2024 Sep 20, 2024 SAHA SAURABH CEO Sell 30.0 -55,000 -6.75% ✓ $909K
Sep 10, 2024 Sep 12, 2024 Weinhoff Gregory M Chief Business Officer Sell 22.5 -30,000 -11.84% ✓ $510K
Sep 10, 2024 Sep 12, 2024 SAHA SAURABH CEO Sell 15.0 -175,000 -17.68% ✓ $2.9M
Sep 9, 2024 Sep 9, 2024 Weinhoff Gregory M Chief Business Officer Sell 22.5 -25,000 -10.07% ✓ $375K
Aug 23, 2024 Aug 23, 2024 SAHA SAURABH CEO Sell 30.0 -46,651 -5.41% ✓ $573.9K
Aug 22, 2024 Aug 23, 2024 Weinhoff Gregory M Chief Business Officer Sell 22.5 -30,000 -11.84% ✓ $367.2K
Aug 20, 2024 Aug 22, 2024 SAHA SAURABH CEO Sell 47.5 -8,349 -0.96% ✓ $102.5K
Jun 30, 2024 Jul 2, 2024 CHAO DAVID M Chief Administrative Officer Sell 42.5 -10,385 -3.80% ✗ $93.8K
Jun 30, 2024 Jul 2, 2024 HUSSAIN IQBAL J General Counsel Sell 42.5 -7,520 -3.45% ✗ $67.9K