Certara, Inc. (CERT)

Latest Insider Confidence Score

2026Q1

50.3
Bullish

Company insider confidence (by quarter)

2020Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Arsenal Capital Investment VI Lp — 36,345,835 Dec 16, 2022
Arsenal Capital Partners III Lp — 36,345,835 Dec 16, 2022
Arsenal Capital Partners III-B Lp — 36,345,835 Dec 16, 2022
Arsenal Saturn Holdings Lp — 36,345,835 Dec 16, 2022
Arsenal Capital Investment III Lp — 36,345,835 Dec 16, 2022

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 27, 2026 Mar 2, 2026 Bedi Arjun Director Neutral 52.5 - 0.00% ✗ -
Mar 2, 2026 Bedi Arjun Director Neutral 52.5 - 0.00% ✗ -
Jan 12, 2026 Resnick Jon Matthew CEO Neutral 52.5 - 0.00% ✗ -
Nov 11, 2025 Nov 12, 2025 Feehery William F CEO Buy 82.5 +24,096 1.03% ✗ $200K
Sep 9, 2025 Sep 11, 2025 Pedersen Leif E President Sell 7.5 -51,224 -40.91% ✓ $559.4K
May 30, 2025 Jun 2, 2025 Anhalt Rona Chief Human Resources Officer Sell 46.3 -1,965 -27.50% ✗ $22.4K
May 30, 2025 Jun 2, 2025 Corcoran Daniel SVP and General Counsel Sell 42.5 -6,607 -23.21% ✗ $75.3K
May 21, 2025 May 22, 2025 WALSH MATTHEW M Director Neutral 52.5 - 0.00% ✗ -
May 21, 2025 May 22, 2025 Reynders John V W Director Neutral 52.5 - 0.00% ✗ -
May 21, 2025 May 22, 2025 Killefer Nancy Director Neutral 52.5 - 0.00% ✗ -
May 21, 2025 May 22, 2025 Crane Rosemary A Director Neutral 52.5 - 0.00% ✗ -
May 21, 2025 May 22, 2025 Collins Cynthia Director Neutral 52.5 - 0.00% ✗ -
May 21, 2025 May 22, 2025 CASHMAN JAMES E III Director Neutral 52.5 - 0.00% ✗ -
May 21, 2025 May 22, 2025 BROSHY ERAN Director Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Anhalt Rona Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Corcoran Daniel SVP and General Counsel Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Pedersen Leif E President Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 McKemey Adrian President Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Gallagher John E CFO Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Aspbury Robert President Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Feehery William F CEO Neutral 52.5 - 0.00% ✗ -
Apr 1, 2025 Apr 3, 2025 Aspbury Robert President Sell 45.0 -8,764 -0.58% ✗ $156.9K
Apr 1, 2025 Apr 3, 2025 Pedersen Leif E President Sell 47.5 -1,127 -0.20% ✗ $81.3K
Apr 1, 2025 Apr 3, 2025 Gallagher John E President Sell 42.5 -14,176 -11.30% ✗ $140.3K
Apr 1, 2025 Apr 3, 2025 Feehery William F CEO Sell 45.0 -23,874 -0.21% ✗ $533K
Mar 10, 2025 McKemey Adrian President Neutral 52.5 - 0.00% ✗ -
Oct 16, 2024 Oct 18, 2024 Reynders John V W Director Neutral 52.5 - 0.00% ✗ -
Oct 18, 2024 Reynders John V W Director Neutral 52.5 - 0.00% ✗ -
Oct 7, 2024 Oct 8, 2024 SMITH PATRICK F President Sell 28.8 -5,409 -9.75% ✓ $59.7K
Oct 4, 2024 Oct 7, 2024 SMITH PATRICK F President Sell 46.3 -1,742 -3.04% ✗ $19.1K
Sep 9, 2024 Sep 10, 2024 Pedersen Leif E President Sell 7.5 -51,224 -33.94% ✓ $578.3K
Jul 1, 2024 Jul 2, 2024 Aspbury Robert President Sell 51.3 -862 -0.30% ✗ $11.9K
Jun 1, 2024 Jun 3, 2024 Corcoran Daniel SVP and General Counsel Neutral 52.5 - 0.00% ✗ -
Jun 1, 2024 Jun 3, 2024 Anhalt Rona Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
May 30, 2024 Anhalt Rona Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
May 30, 2024 Corcoran Daniel SVP and General Counsel Neutral 52.5 - 0.00% ✗ -
May 21, 2024 May 23, 2024 WALSH MATTHEW M Director Neutral 52.5 - 0.00% ✗ -
May 21, 2024 May 23, 2024 Killefer Nancy Director Neutral 52.5 - 0.00% ✗ -
May 21, 2024 May 23, 2024 Crane Rosemary A Director Neutral 52.5 - 0.00% ✗ -
May 21, 2024 May 23, 2024 Collins Cynthia Director Neutral 52.5 - 0.00% ✗ -
May 21, 2024 May 23, 2024 CASHMAN JAMES E III Director Neutral 52.5 - 0.00% ✗ -
May 21, 2024 May 23, 2024 BROSHY ERAN Director Neutral 52.5 - 0.00% ✗ -
Apr 1, 2024 Apr 5, 2024 Feehery William F CEO Neutral 52.5 - 0.00% ✗ -
Apr 2, 2024 Apr 4, 2024 SMITH PATRICK F President Sell 15.0 -14,427 -22.36% ✓ $243.2K
Apr 1, 2024 Apr 3, 2024 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 45.0 -9,244 -1.32% ✓ $165.6K
Apr 1, 2024 Apr 3, 2024 SMITH PATRICK F President Sell 42.5 -6,955 -3.77% ✗ $124.4K
Apr 1, 2024 Apr 3, 2024 SHERMAN NICOLETTE D CHIEF HUMAN RESOURCES OFFICER Sell 46.3 -2,578 -5.33% ✗ $46.1K
Apr 1, 2024 Apr 3, 2024 Pedersen Leif E President Sell 42.5 -5,951 -1.35% ✗ $106.4K
Apr 1, 2024 Apr 3, 2024 Gallagher John E CFO Sell 42.5 -9,077 -24.40% ✗ $162.3K
Apr 1, 2024 Apr 3, 2024 Aspbury Robert President Sell 42.5 -10,625 -1.22% ✗ $190K
Apr 1, 2024 Apr 3, 2024 Feehery William F CEO Sell 42.5 -42,629 -0.63% ✗ $762.2K
Mar 5, 2024 Mar 6, 2024 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 87.5 +7,105 4.38% ✗ $69.1K
Mar 5, 2024 Mar 6, 2024 SHERMAN NICOLETTE D CHIEF HUMAN RESOURCES OFFICER Sell 91.3 +4,227 29.17% ✗ $44.8K
Mar 5, 2024 Mar 6, 2024 Pedersen Leif E President Sell 90.0 +11,498 8.92% ✗ $76.5K
Mar 5, 2024 Mar 6, 2024 Feehery William F CEO Sell 85.0 +42,242 1.94% ✗ $331.5K
Mar 5, 2024 Mar 6, 2024 Aspbury Robert President Sell 87.5 +8,238 2.98% ✗ $138K
Mar 4, 2024 Mar 5, 2024 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 45.0 -3,000 -1.81% ✓ $54.8K
Feb 20, 2024 Feb 21, 2024 SMITH PATRICK F President Sell 28.8 -5,000 -8.34% ✓ $90K
Feb 12, 2024 Feb 14, 2024 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 37.5 -6,000 -3.50% ✓ $108K
Dec 26, 2023 Dec 27, 2023 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 37.5 -6,000 -3.38% ✓ $108K
Oct 5, 2023 Oct 6, 2023 SMITH PATRICK F President Neutral 52.5 - 0.00% ✗ -
Sep 11, 2023 Sep 12, 2023 Pedersen Leif E President Sell 7.5 -51,224 -28.44% ✓ $747.9K
Aug 21, 2023 Aug 23, 2023 BROSHY ERAN Director Buy 95.0 +5,000 53.42% ✗ $79.1K
Aug 1, 2023 Aug 2, 2023 SHERMAN NICOLETTE D CHIEF HUMAN RESOURCES OFFICER Sell 46.3 -1,057 -6.80% ✗ $20.6K
Jun 30, 2023 Jul 3, 2023 Aspbury Robert President Sell 51.3 -862 -0.31% ✗ $15.7K
Jun 5, 2023 Jun 6, 2023 SMITH PATRICK F President Sell 12.5 -19,104 -24.16% ✓ $411.7K
May 23, 2023 May 25, 2023 CASHMAN JAMES E III Director Neutral 52.5 - 0.00% ✗ -
May 23, 2023 May 25, 2023 BROSHY ERAN Director Neutral 52.5 - 0.00% ✗ -
May 23, 2023 May 25, 2023 WALSH MATTHEW M Director Neutral 52.5 - 0.00% ✗ -
May 23, 2023 May 25, 2023 Crane Rosemary A Director Neutral 52.5 - 0.00% ✗ -
May 23, 2023 May 25, 2023 Collins Cynthia Director Neutral 52.5 - 0.00% ✗ -
May 23, 2023 May 25, 2023 Killefer Nancy Director Neutral 52.5 - 0.00% ✗ -
May 17, 2023 May 19, 2023 WALSH MATTHEW M Director Neutral 52.5 - 0.00% ✗ -
May 17, 2023 May 19, 2023 Collins Cynthia Director Neutral 52.5 - 0.00% ✗ -
May 17, 2023 May 18, 2023 Killefer Nancy Director Neutral 52.5 - 0.00% ✗ -
May 17, 2023 May 18, 2023 CASHMAN JAMES E III Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 15, 2023 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 41.3 -5,000 -2.74% ✓ $104.1K
Apr 14, 2023 Apr 17, 2023 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 41.3 -5,000 -2.67% ✓ $118.3K
Mar 31, 2023 Apr 3, 2023 Virkler Drayton President Sell 46.3 -1,166 -8.59% ✗ $27.8K
Apr 1, 2023 Apr 3, 2023 Gallagher John E CFO Neutral 52.5 - 0.00% ✗ -
Mar 31, 2023 Apr 3, 2023 SHERMAN NICOLETTE D CHIEF HUMAN RESOURCES OFFICER Sell 46.3 -1,251 -7.45% ✗ $29.8K
Mar 31, 2023 Apr 3, 2023 SMITH PATRICK F President Sell 42.5 -4,426 -2.82% ✗ $105.3K
Mar 31, 2023 Apr 3, 2023 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 42.5 -3,847 -1.03% ✗ $91.6K
Mar 31, 2023 Apr 3, 2023 Pedersen Leif E President Sell 42.5 -4,039 -1.13% ✗ $96.1K
Mar 31, 2023 Apr 3, 2023 Aspbury Robert President Sell 42.5 -6,934 -1.25% ✗ $165K
Mar 31, 2023 Apr 3, 2023 Schemick Michael Andrew CFO Sell 45.0 -8,277 -0.79% ✗ $197K
Mar 31, 2023 Apr 3, 2023 Feehery William F CEO Sell 42.5 -25,634 -0.59% ✗ $610.1K
Apr 3, 2023 Gallagher John E CFO Neutral 52.5 - 0.00% ✗ -
Mar 6, 2023 Mar 7, 2023 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 32.5 -10,000 -5.14% ✓ $214.5K
Feb 2, 2023 Feb 3, 2023 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 30.0 -15,000 -7.16% ✓ $300K
Dec 16, 2022 ARSENAL CAPITAL INVESTMENT VI LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Dec 8, 2022 Dec 12, 2022 EQT Avatar Parent L.P. 10% Owner Sell 15.0 -29,954,521 -100.00% ✗ $449.3M
Dec 8, 2022 Spaight David Director Neutral 52.5 - 0.00% ✗ -
Nov 22, 2022 Nov 23, 2022 Pedersen Leif E President Sell 12.5 -51,223 -22.59% ✓ $796.5K
Nov 14, 2022 Nov 16, 2022 SLAINE MASON P Director Sell 17.5 -250,000 -27.46% ✗ $3.9M
Nov 14, 2022 Nov 15, 2022 WALSH MATTHEW M Director Sell 22.5 -12,059 -6.70% ✗ $177.7K
Nov 9, 2022 Nov 14, 2022 SMITH PATRICK F President Sell 41.3 -2,387 -3.09% ✓ $32.2K
Nov 1, 2022 Nov 2, 2022 SMITH PATRICK F President Sell 46.3 -1,244 -1.58% ✗ $15.2K
Oct 4, 2022 Oct 6, 2022 Virkler Drayton President Neutral 52.5 - 0.00% ✗ -
Sep 30, 2022 Oct 4, 2022 Virkler Drayton President Sell 42.5 -4,004 -29.45% ✗ $53.3K