Certara Insider Trades
NASDAQ: CERTTechnologyComputer Software: Prepackaged SoftwareUSD
Market open · Delayed 15 min · as of Oct 9, 9:54 AM ET
Last 12 months
- Purchases
- 1 · $200.00K
- Sales
- 0 · $0
- Shares bought / sold
- 24.10K / 0
- Net activity
- Net buying $200,000
Certara insider activity
Over the last 12 months, Certara insiders reported 47 transactions on SEC Form 4: 1 open-market purchase and 0 sales. Insiders bought $200,000 and sold $0 worth of stock, for net insider buying of $200,000. The most recent filing shows Anhalt Rona (Chief Human Resources Officer) reporting a transaction in 7,147 shares on Jun 1, 2026.
Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CERT's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
CERT insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 1, 2026 | Corcoran DanielSVP and General Counsel | Tax withholding | 7,893 | $45.94K | Form 4 |
| Jun 1, 2026 | Corcoran DanielSVP and General Counsel | Option exercise | 14,889 | — | Form 4 |
| Jun 1, 2026 | Corcoran DanielSVP and General Counsel | Tax withholding | 4,210 | $24.50K | Form 4 |
| Jun 1, 2026 | Corcoran DanielSVP and General Counsel | Option exercise | 7,941 | — | Form 4 |
| Jun 1, 2026 | Anhalt RonaChief Human Resources Officer | Tax withholding | 2,241 | $13.04K | Form 4 |
| Jun 1, 2026 | Anhalt RonaChief Human Resources Officer | Option exercise | 7,147 | — | Form 4 |
| May 14, 2026 | Crane Rosemary ADirector | Option exercise | 15,757 | — | Form 4 |
| May 14, 2026 | CASHMAN JAMES E IIIDirector | Option exercise | 15,757 | — | Form 4 |
| May 14, 2026 | Bedi ArjunDirector | Option exercise | 5,547 | — | Form 4 |
| May 14, 2026 | WALSH MATTHEW MDirector | Option exercise | 15,757 | — | Form 4 |
| May 14, 2026 | Reynders John V WChief Financial Officer | Option exercise | 15,757 | — | Form 4 |
| May 14, 2026 | Killefer NancyDirector | Option exercise | 15,757 | — | Form 4 |
| May 14, 2026 | BROSHY ERANDirector | Option exercise | 15,757 | — | Form 4 |
| May 14, 2026 | Collins CynthiaDirector | Option exercise | 15,757 | — | Form 4 |
| May 11, 2026 | Resnick Jon MatthewChief Executive Officer | Tax withholding | 24,377 | $153.82K | Form 4 |
| May 11, 2026 | Resnick Jon MatthewChief Executive Officer | Option exercise | 59,766 | — | Form 4 |
| Apr 1, 2026 | Anhalt RonaChief Human Resources Officer | Tax withholding | 3,062 | $17.45K | Form 4 |
| Apr 1, 2026 | Anhalt RonaChief Human Resources Officer | Option exercise | 9,764 | — | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Tax withholding | 7,803 | $44.48K | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Option exercise | 22,782 | — | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Tax withholding | 5,203 | $29.66K | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Option exercise | 15,190 | — | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Tax withholding | 4,327 | — | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Option exercise | 12,633 | — | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Tax withholding | 7,775 | $44.32K | Form 4 |
| Apr 1, 2026 | Gallagher John EChief Financial Officer | Award | 23,346 | — | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Tax withholding | 7,139 | $40.69K | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Option exercise | 15,188 | — | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Tax withholding | 4,760 | $27.13K | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Option exercise | 10,127 | — | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Tax withholding | 3,691 | $21.04K | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Option exercise | 7,852 | — | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Tax withholding | 6,821 | $38.88K | Form 4 |
| Apr 1, 2026 | Aspbury RobertPRESIDENT, PREDICTIVE TECH | Award | 14,510 | — | Form 4 |
| Apr 1, 2026 | Corcoran DanielSVP and General Counsel | Tax withholding | 5,751 | $32.78K | Form 4 |
| Apr 1, 2026 | Corcoran DanielSVP and General Counsel | Option exercise | 10,849 | — | Form 4 |
| Apr 1, 2026 | McKemey AdrianPresident, Drug Dev. Solutions | Tax withholding | 2,642 | $15.06K | Form 4 |
| Apr 1, 2026 | McKemey AdrianPresident, Drug Dev. Solutions | Option exercise | 10,849 | — | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Tax withholding | 3,699 | $21.08K | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Option exercise | 15,188 | — | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Tax withholding | 2,466 | $14.06K | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Option exercise | 10,127 | — | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Tax withholding | 1,912 | $10.90K | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Option exercise | 7,852 | — | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Tax withholding | 3,534 | $20.14K | Form 4 |
| Apr 1, 2026 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Award | 14,510 | — | Form 4 |
| Nov 11, 2025 | Feehery William FCHIEF EXECUTIVE OFFICER | Buy | 24,096 | $200.00K | Form 4 |
| Sep 9, 2025 | Pedersen Leif EPRESIDENT, CHIEF COMMERCAL OFF | Sale | 51,224 | $559.37K | Form 4 |
| May 30, 2025 | Corcoran DanielSVP and General Counsel | Tax withholding | 4,309 | $49.12K | Form 4 |
| May 30, 2025 | Corcoran DanielSVP and General Counsel | Option exercise | 14,888 | — | Form 4 |
| May 30, 2025 | Corcoran DanielSVP and General Counsel | Tax withholding | 2,298 | $26.20K | Form 4 |
| May 30, 2025 | Corcoran DanielSVP and General Counsel | Option exercise | 7,940 | — | Form 4 |
| May 30, 2025 | Anhalt RonaChief Human Resources Officer | Tax withholding | 1,965 | $22.40K | Form 4 |
| May 30, 2025 | Anhalt RonaChief Human Resources Officer | Option exercise | 7,146 | — | Form 4 |
| May 21, 2025 | CASHMAN JAMES E IIIDirector | Option exercise | 11,928 | — | Form 4 |
| May 21, 2025 | Collins CynthiaDirector | Option exercise | 11,928 | — | Form 4 |
| May 21, 2025 | Crane Rosemary ADirector | Option exercise | 11,928 | — | Form 4 |
| May 21, 2025 | BROSHY ERANDirector | Option exercise | 11,928 | — | Form 4 |
| May 21, 2025 | Killefer NancyDirector | Option exercise | 11,928 | — | Form 4 |
| May 21, 2025 | Reynders John V WDirector | Option exercise | 10,709 | — | Form 4 |
| May 21, 2025 | WALSH MATTHEW MDirector | Option exercise | 11,928 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4