InsiderFlow

CERT

Certara, Inc.$5.25+0.07 (+1.45%)
Prev Close$5.18·MCap$835.4M·P/E·Vol4.24M·Yield

Buys (12M)

1

$200.0K

Sells (12M)

1

$559.4K

Net Activity

Net Seller

$359.4K

Active Insiders

2

last 12 mo

Over the past 12 months, insider activity at Certara, Inc. (CERT) has been dominated by selling, with 1 insider purchase totaling $200.0K and 1 insider sale totaling $559.4K. The most recent insider transaction was by Feehery William F (CHIEF EXECUTIVE OFFICER), who purchased $200.0K worth of shares on Nov 11, 2025. Certara, Inc. operates in the Healthcare sector, within the Medical - Healthcare Information Services industry, with a market cap of $835.4M.

CERT Insider Trading Activity

DateInsiderTypeValue
Nov 11, 2025 Feehery William FBuy$200.0K
Sep 9, 2025 Pedersen Leif ESell$559.4K
May 30, 2025 Anhalt RonaSell$22.4K
May 30, 2025 Corcoran DanielSell$75.3K
Apr 1, 2025 Aspbury RobertSell$156.9K
Apr 1, 2025 Feehery William FSell$533.0K
Apr 1, 2025 Gallagher John ESell$140.3K
Apr 1, 2025 Pedersen Leif ESell$81.3K
Oct 7, 2024 SMITH PATRICK FSell$59.7K
Oct 4, 2024 SMITH PATRICK FSell$19.1K
Sep 9, 2024 Pedersen Leif ESell$578.3K
Jul 1, 2024 Aspbury RobertSell$11.9K
Apr 2, 2024 SMITH PATRICK FSell$243.2K
Apr 1, 2024 Aspbury RobertSell$190.0K
Apr 1, 2024 Feehery William FSell$762.2K
Apr 1, 2024 Gallagher John ESell$162.3K
Apr 1, 2024 Pedersen Leif ESell$106.4K
Apr 1, 2024 SHERMAN NICOLETTE DSell$46.1K
Apr 1, 2024 SMITH PATRICK FSell$124.4K
Apr 1, 2024 Traynor Richard M.Sell$165.6K
Mar 5, 2024 Aspbury RobertSell$138.0K
Mar 5, 2024 Pedersen Leif ESell$76.5K
Mar 5, 2024 SHERMAN NICOLETTE DSell$44.8K
Mar 5, 2024 Traynor Richard M.Sell$69.1K
Mar 4, 2024 Traynor Richard M.Sell$54.8K
Feb 20, 2024 SMITH PATRICK FSell$90.0K
Feb 12, 2024 Traynor Richard M.Sell$108.0K
Dec 26, 2023 Traynor Richard M.Sell$108.0K
Sep 11, 2023 Pedersen Leif ESell$747.9K
Aug 21, 2023 BROSHY ERANBuy$79.1K
Aug 1, 2023 SHERMAN NICOLETTE DSell$20.6K
Jun 30, 2023 Aspbury RobertSell$15.7K
Jun 5, 2023 SMITH PATRICK FSell$411.7K
May 11, 2023 Traynor Richard M.Sell$104.1K
Apr 14, 2023 Traynor Richard M.Sell$118.3K
Mar 31, 2023 Aspbury RobertSell$165.0K
Mar 31, 2023 Feehery William FSell$610.1K
Mar 31, 2023 Pedersen Leif ESell$96.1K
Mar 31, 2023 Schemick Michael AndrewSell$197.0K
Mar 31, 2023 SHERMAN NICOLETTE DSell$29.8K
Mar 31, 2023 SMITH PATRICK FSell$105.3K
Mar 31, 2023 Traynor Richard M.Sell$91.6K
Mar 31, 2023 Virkler DraytonSell$27.8K
Mar 6, 2023 Traynor Richard M.Sell$214.5K
Mar 5, 2023 Feehery William FSell$331.5K
Feb 2, 2023 Traynor Richard M.Sell$300.0K
Nov 22, 2022 Pedersen Leif ESell$796.5K
Nov 14, 2022 SLAINE MASON PSell$3.89M
Nov 14, 2022 WALSH MATTHEW MSell$177.8K
Nov 9, 2022 SMITH PATRICK FSell$32.2K
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CERT Insider Buying Activity

The following table shows recent insider purchases of Certara, Inc. (CERT) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Nov 11, 2025 Feehery William FBuy$200.0K
Aug 21, 2023 BROSHY ERANBuy$79.1K

CERT Insider Selling Activity

The following table shows recent insider sales of Certara, Inc. (CERT) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Sep 9, 2025 Pedersen Leif ESell$559.4K
May 30, 2025 Anhalt RonaSell$22.4K
May 30, 2025 Corcoran DanielSell$75.3K
Apr 1, 2025 Aspbury RobertSell$156.9K
Apr 1, 2025 Feehery William FSell$533.0K
Apr 1, 2025 Gallagher John ESell$140.3K
Apr 1, 2025 Pedersen Leif ESell$81.3K
Oct 7, 2024 SMITH PATRICK FSell$59.7K
Oct 4, 2024 SMITH PATRICK FSell$19.1K
Sep 9, 2024 Pedersen Leif ESell$578.3K
Jul 1, 2024 Aspbury RobertSell$11.9K
Apr 2, 2024 SMITH PATRICK FSell$243.2K
Apr 1, 2024 Aspbury RobertSell$190.0K
Apr 1, 2024 Feehery William FSell$762.2K
Apr 1, 2024 Gallagher John ESell$162.3K
Apr 1, 2024 Pedersen Leif ESell$106.4K
Apr 1, 2024 SHERMAN NICOLETTE DSell$46.1K
Apr 1, 2024 SMITH PATRICK FSell$124.4K
Apr 1, 2024 Traynor Richard M.Sell$165.6K
Mar 5, 2024 Aspbury RobertSell$138.0K
Mar 5, 2024 Pedersen Leif ESell$76.5K
Mar 5, 2024 SHERMAN NICOLETTE DSell$44.8K
Mar 5, 2024 Traynor Richard M.Sell$69.1K
Mar 4, 2024 Traynor Richard M.Sell$54.8K
Feb 20, 2024 SMITH PATRICK FSell$90.0K
Feb 12, 2024 Traynor Richard M.Sell$108.0K
Dec 26, 2023 Traynor Richard M.Sell$108.0K
Sep 11, 2023 Pedersen Leif ESell$747.9K
Aug 1, 2023 SHERMAN NICOLETTE DSell$20.6K
Jun 30, 2023 Aspbury RobertSell$15.7K
Jun 5, 2023 SMITH PATRICK FSell$411.7K
May 11, 2023 Traynor Richard M.Sell$104.1K
Apr 14, 2023 Traynor Richard M.Sell$118.3K
Mar 31, 2023 Aspbury RobertSell$165.0K
Mar 31, 2023 Feehery William FSell$610.1K
Mar 31, 2023 Pedersen Leif ESell$96.1K
Mar 31, 2023 Schemick Michael AndrewSell$197.0K
Mar 31, 2023 SHERMAN NICOLETTE DSell$29.8K
Mar 31, 2023 SMITH PATRICK FSell$105.3K
Mar 31, 2023 Traynor Richard M.Sell$91.6K
Mar 31, 2023 Virkler DraytonSell$27.8K
Mar 6, 2023 Traynor Richard M.Sell$214.5K
Mar 5, 2023 Feehery William FSell$331.5K
Feb 2, 2023 Traynor Richard M.Sell$300.0K
Nov 22, 2022 Pedersen Leif ESell$796.5K
Nov 14, 2022 SLAINE MASON PSell$3.89M
Nov 14, 2022 WALSH MATTHEW MSell$177.8K
Nov 9, 2022 SMITH PATRICK FSell$32.2K

CERT Insiders

Feehery William F

CHIEF EXECUTIVE OFFICER

Bought $200.0KSold $34.22M
21 tradesLast: Nov 11, 2025
Pedersen Leif E

PRESIDENT, SOFTWARE

Sold $4.85M
10 tradesLast: Sep 9, 2025
Corcoran Daniel

SVP and General Counsel

Sold $75.3K
1 tradesLast: May 30, 2025
Anhalt Rona

Chief Human Resources Officer

Sold $22.4K
1 tradesLast: May 30, 2025
Aspbury Robert

PRESIDENT; SCIENTIFIC SOFTWARE

Sold $4.52M
14 tradesLast: Apr 1, 2025
Gallagher John E

PRESIDENT, CHIEF COMMERCAL OFF

Sold $302.6K
2 tradesLast: Apr 1, 2025
SMITH PATRICK F

PRESIDENT, INTEGRATED DRUG DEV

Sold $1.58M
12 tradesLast: Oct 7, 2024
SHERMAN NICOLETTE D

CHIEF HUMAN RESOURCES OFFICER

Sold $205.9K
5 tradesLast: Apr 1, 2024
Traynor Richard M.

SVP AND GENERAL COUNSEL

Sold $6.35M
23 tradesLast: Apr 1, 2024
BROSHY ERAN

Director

Bought $79.1K
1 tradesLast: Aug 21, 2023
Schemick Michael Andrew

CHIEF FINANCIAL OFFICER

Bought $416.0KSold $11.22M
8 tradesLast: Mar 31, 2023
Virkler Drayton

PRESIDENT, REG & ACCES

Sold $81.0K
2 tradesLast: Mar 31, 2023
WALSH MATTHEW M

Director

Sold $177.8K
1 tradesLast: Nov 14, 2022
SLAINE MASON P

Director

Sold $50.85M
9 tradesLast: Nov 14, 2022
McLean Stephen M.

Director

Bought $326.4K
1 tradesLast: Aug 19, 2022
Choe Jieun W.

CHIEF STRATEGY & MARKETING

Sold $3.04M
8 tradesLast: Apr 1, 2022
Edge Justin

PRES., REGULATORY & ACCESS

Sold $1.65M
9 tradesLast: Apr 1, 2022
CASHMAN JAMES E III

Director

Sold $1.31M
2 tradesLast: Dec 23, 2021
Rayner Craig R.

PRESIDENT, INTEGRATED DRUG DEV

Sold $4.78M
2 tradesLast: Sep 2, 2021