Updated Jul 16, 2026
Pedersen Leif E has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $559K.

Leif E. Pedersen is the President and Chief Commercial Officer of Certara, Inc., a company specializing in biosimulation software and technology for drug discovery and development. He has been involved in the pharmaceutical industry, focusing on accelerating the delivery of medicines to patients.
| Role | Insider |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-03 | CERT | Certara, Inc. | F — Tax withholding / forfeiture | 3.7K | $5.70 | $21K |
| 2026-04-03 | CERT | Certara, Inc. | M — Option exercise | 15.2K | $0.00 | |
| 2026-04-03 | CERT | Certara, Inc. | F — Tax withholding / forfeiture | 2.5K | $5.70 | $14K |
| 2026-04-03 | CERT | Certara, Inc. | M — Option exercise | 10.1K | $0.00 | |
| 2026-04-03 | CERT | Certara, Inc. | F — Tax withholding / forfeiture | 1.9K | $5.70 | $11K |
| 2026-04-03 | CERT | Certara, Inc. | M — Option exercise | 7.9K | $0.00 | |
| 2026-04-03 | CERT | Certara, Inc. | F — Tax withholding / forfeiture | 3.5K | $5.70 | $20K |
| 2026-04-03 | CERT | Certara, Inc. | A — Grant or award | 14.5K | $0.00 | |
| 2025-09-09 | CERT | Certara, Inc. | S — Open-market sale | 51.2K | $10.92 | $559K |
Leif E. Pedersen is the President and Chief Commercial Officer of Certara, Inc., a company specializing in biosimulation software and technology for drug discovery and development. He has been involved in the pharmaceutical industry, focusing on accelerating the delivery of medicines to patients.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($559K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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