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CERTARA INC (CERT) Stock Ownership and Short Interest

USA - NASDAQ:CERT - US15687V1098 - Common Stock

12.66 USD
+0.16 (+1.28%)
Last: 10/24/2025, 8:14:04 PM
12.66 USD
0 (0%)
After Hours: 10/24/2025, 8:14:04 PM
CERT Ownership Chart.CERT Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CERT Ownership.InsiderInstitutionalPublic



Shares Outstanding160.62M
Float120.10M
Float Short Interest Percentage12.87%
Owners (insider)2.42%
Owners (institutional)81.56%
Owners (insider) change0.24%
Owners (institutional) change0.78%
CERT Institutional Ownership HistoryCERT Institutional Ownership HistoryCERT Institutional Ownership History Dec 2021 Mar 2022 Jun 2022 Sep 2022 Dec 2022 Mar 2023 Jun 2023 Sep 2023 Dec 2023 Mar 2024 Jun 2024 Sep 2024 Dec 2024 Mar 2025 Jun 2025 Sep 2025 20M 40M 60M 80M 100M
CERT Historical Insider Transactions ChartCERT Historical Insider Buy and Sell Transactions ChartCERT Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 50K -50K 100K 150K
Date Name Type Shares Price Amount
Sep 9, 2025 Pedersen Leif E Open Market Sale 51224 10.92 $ 559,366.08
May 30, 2025 Anhalt Rona Option Excercise 7146 0.00 $ 0.00
May 30, 2025 Anhalt Rona Option Excercise 1965 11.40 $ 22,401.00
May 30, 2025 Corcoran Daniel Option Excercise 22828 0.00 $ 0.00
May 30, 2025 Corcoran Daniel Option Excercise 6607 11.40 $ 75,319.80
May 21, 2025 WALSH MATTHEW M Option Excercise 11928 0.00 $ 0.00
May 21, 2025 Reynders John V W Option Excercise 10709 0.00 $ 0.00
May 21, 2025 Killefer Nancy Option Excercise 11928 0.00 $ 0.00
May 21, 2025 Crane Rosemary A Option Excercise 11928 0.00 $ 0.00
Apr 1, 2025 Pedersen Leif E Option Excercise 8209 9.90 $ 81,269.10
Apr 1, 2025 Pedersen Leif E Option Excercise 26626 0.00 $ 0.00
Apr 1, 2025 Gallagher John E Option Excercise 42486 0.00 $ 0.00
Apr 1, 2025 Gallagher John E Option Excercise 14176 9.90 $ 140,342.40
Apr 1, 2025 Feehery William F Grant 29960 0.00 $ 0.00
Apr 1, 2025 Feehery William F Option Excercise 53834 9.90 $ 532,956.60
Apr 1, 2025 Feehery William F Option Excercise 111393 0.00 $ 0.00
Apr 1, 2025 Aspbury Robert Grant 7082 0.00 $ 0.00
Apr 1, 2025 Aspbury Robert Option Excercise 15846 9.90 $ 156,875.40
Apr 1, 2025 Aspbury Robert Option Excercise 26626 0.00 $ 0.00
Apr 1, 2025 Pedersen Leif E Grant 7082 0.00 $ 0.00