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Centessa Pharmaceuticals plc (CNTA)
Latest CNTA Insider Trades
About Centessa Pharmaceuticals plc (CNTA) Centessa Pharmaceuticals plc is an SEC registrant, filing under CIK 0001847903, classified as pharmaceutical preparations. It is grouped with Health Care companies on this site.
SEC filings for CNTA on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 8 29,924,946 - Derivative transaction 83 29,583,434
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
CNTA Insider Transactions (Form 4) 81 72 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 3.
Date Insider Transaction Security Shares Price Value Feb 1, 2026 KA Karen M. Anderson - Officer Tax withholding / forfeiture Ordinary Shares 10,606
Recent CNTA Form 8-K Filings 4
CNTA Insider Trading - FAQ
What is the latest insider trade for CNTA? Centessa Pharmaceuticals plc (CNTA) had 17 insider filings in the last 90 days, with the most recent on 2026-06-24. The full record for CNTA runs to 72 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying CNTA stock? No insider purchases of CNTA were filed in the last 90 days.
How many insiders are selling CNTA stock? 8 insider sales of CNTA were filed in the last 90 days.
Where can I see CNTA SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks CNTA Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow CNTA insider buys? Create a free InsiderAlpha account and press Watch on this page to add CNTA to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track CNTA insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free Open-market sale 93,526 sh
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CNTA Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases against 8 sales. No open-market dollar volume was reported, so the split is by trade count.
Most-Active CNTA Insiders - Last 90 Days 10 Feb 2, 2026 KA Karen M. Anderson - Officer Grant or award Share Option (right to buy) 117,000 $0.00 -
Feb 1, 2026 TB Tia L. Bush - Officer Tax withholding / forfeiture Ordinary Shares 8,549 $24.57 $210K
Feb 2, 2026 TB Tia L. Bush - Officer Grant or award Ordinary Shares 35,000 $0.00 -
Feb 2, 2026 TB Tia L. Bush - Officer Grant or award Share Option (right to buy) 140,000 $0.00 -
Nov 17, 2025 TB Tia L. Bush - Officer Option exercise Ordinary Shares 40,000 $9.42 $377K
Nov 17, 2025 TB Tia L. Bush - Officer Open-market sale Ordinary Shares 40,000 $28.00 $1.12M
Nov 17, 2025 TB Tia L. Bush - Officer Option exercise Share Option (right to buy) 40,000 $0.00 -
Nov 17, 2025 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 6,000 $5.84 $35K
Nov 17, 2025 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 6,000 $27.64 $166K
Nov 17, 2025 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 6,000 $0.00 -
Nov 12, 2025 TB Tia L. Bush - Officer Option exercise Ordinary Shares 40,000 $9.42 $377K
Nov 12, 2025 TB Tia L. Bush - Officer Open-market sale Ordinary Shares 40,000 $26.00 $1.04M
Nov 12, 2025 TB Tia L. Bush - Officer Option exercise Share Option (right to buy) 40,000 $0.00 -
Oct 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 6,000 $5.84 $35K
Oct 15, 2025 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 6,000 $22.41 $134K
Oct 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 6,000 $0.00 -
Sep 24, 2025 TB Tia L. Bush - Officer Option exercise Ordinary Shares 35,000 $9.42 $330K
Sep 24, 2025 TB Tia L. Bush - Officer Open-market sale Ordinary Shares 35,000 $24.00 $840K
Sep 24, 2025 TB Tia L. Bush - Officer Option exercise Share Option (right to buy) 35,000 $0.00 -
Sep 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 6,000 $5.84 $35K
Sep 15, 2025 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 6,000 $21.85 $131K
Sep 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 6,000 $0.00 -
Sep 10, 2025 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 20,000 $0.00 -
Sep 9, 2025 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 20,000 $5.84 $117K
Sep 9, 2025 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 20,000 $20.01 $400K
Sep 10, 2025 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 20,000 $5.84 $117K
Sep 10, 2025 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 20,000 $22.00 $440K
Sep 9, 2025 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 20,000 $0.00 -
Sep 9, 2025 TB Tia L. Bush - Officer Option exercise Ordinary Shares 24,792 $8.01 $199K
Sep 9, 2025 TB Tia L. Bush - Officer Open-market sale Ordinary Shares 24,792 $20.00 $496K
Sep 10, 2025 TB Tia L. Bush - Officer Option exercise Ordinary Shares 25,000 $9.42 $236K
Sep 10, 2025 TB Tia L. Bush - Officer Open-market sale Ordinary Shares 25,000 $22.00 $550K
Sep 9, 2025 TB Tia L. Bush - Officer Option exercise Share Option (right to buy) 24,792 $0.00 -
Sep 10, 2025 TB Tia L. Bush - Officer Option exercise Share Option (right to buy) 25,000 $0.00 -
Aug 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 6,000 $5.84 $35K
Aug 15, 2025 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 6,000 $17.23 $103K
Aug 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 6,000 $0.00 -
Jul 25, 2025 GW Gregory M. Weinhoff - Officer Option exercise Share Option (right to buy) 10,000 $0.00 -
Jul 21, 2025 SS Saurabh Saha - Officer Option exercise Ordinary Shares 55,000 $3.85 $212K
Jul 21, 2025 SS Saurabh Saha - Officer Open-market sale Ordinary Shares 55,000 $15.92 $876K
Jul 21, 2025 SS Saurabh Saha - Officer Option exercise Share Option (right to buy) 55,000 $0.00 -
Jul 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 6,000 $5.84 $35K
Jul 15, 2025 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 6,000 $14.93 $90K
Jul 15, 2025 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 6,000 $0.00 -
Dec 31, 2024 SS Saurabh Saha - Officer Tax withholding / forfeiture Ordinary Shares 36,263 $16.35 $593K
Dec 31, 2024 IH Iqbal J. Hussain - Officer Tax withholding / forfeiture Ordinary Shares 7,520 $16.35 $123K
Dec 31, 2024 DC David M. Chao - Officer Tax withholding / forfeiture Ordinary Shares 10,385 $16.35 $170K
Dec 31, 2024 GW Gregory M. Weinhoff - Officer Tax withholding / forfeiture Ordinary Shares 11,742 $16.35 $192K
Dec 31, 2024 TB Tia L. Bush - Officer Tax withholding / forfeiture Ordinary Shares 6,419 $16.35 $105K
Dec 26, 2024 GW Gregory M. Weinhoff - Officer Option exercise Share Option (right to buy) 10,000 $0.00 -
Dec 20, 2024 SS Saurabh Saha - Officer Open-market sale Ordinary Shares 55,000 $17.44 $959K
Dec 16, 2024 IH Iqbal J. Hussain - Officer Option exercise Ordinary Shares 6,000 $5.84 $35K
Dec 16, 2024 IH Iqbal J. Hussain - Officer Open-market sale Ordinary Shares 77,705 $16.39 $1.27M
Dec 16, 2024 IH Iqbal J. Hussain - Officer Option exercise Share Option (right to buy) 6,000 $0.00 -
Dec 16, 2024 TB Tia L. Bush - Officer Open-market sale Ordinary Shares 9,611 $16.36 $157K
Dec 17, 2024 TB Tia L. Bush - Officer Option exercise Ordinary Shares 17,813 $3.85 $69K
Dec 17, 2024 TB Tia L. Bush - Officer Open-market sale Ordinary Shares 17,813 $18.00 $321K
Dec 17, 2024 TB Tia L. Bush - Officer Option exercise Share Option (right to buy) 17,813 $0.00 -
Dec 13, 2024 KA Karen M. Anderson - Officer Option exercise Ordinary Shares 5,876 $3.85 $23K
Dec 13, 2024 KA Karen M. Anderson - Officer Open-market sale Ordinary Shares 5,876 $17.01 $100K
Dec 17, 2024 KA Karen M. Anderson - Officer Option exercise Ordinary Shares 10,624 $3.85 $41K
Dec 17, 2024 KA Karen M. Anderson - Officer Open-market sale Ordinary Shares 10,624 $17.32 $184K
Dec 13, 2024 KA Karen M. Anderson - Officer Option exercise Share Option (right to buy) 5,876 $0.00 -
Dec 17, 2024 KA Karen M. Anderson - Officer Option exercise Share Option (right to buy) 10,624 $0.00 -
COR $IONS
IONIS PHARMACEUTICALS INC
