Leif E. Pedersen, President and Chief Commercial Officer of Certara, Inc. ($CERT), sold shares on the open market once in the last year, totaling about $559,000. His most recent sale occurred on September 9, 2025. This places him 6,206th out of 11,678 insiders by sale value, well below the average of $8.6 million across 6.4 transactions. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 3534 | $5.70 | 84,955.0000 | 163,873,911 | 3.99% | 0.00% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | A | Common Stock | 14510 | $0.00 | 88,489.0000 | 163,873,911 | 19.61% | 0.01% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 15188 | $0.00 | 30,378.0000 | 163,873,911 | 33.33% | 0.01% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 10127 | $0.00 | 10,127.0000 | 163,873,911 | 50.00% | 0.01% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 7852 | $0.00 | 0.0000 | 163,873,911 | 100.00% | 0.00% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 3699 | $5.70 | 110,045.0000 | 163,873,911 | 3.25% | 0.00% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 15188 | $0.00 | 113,744.0000 | 163,873,911 | 15.41% | 0.01% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 2466 | $5.70 | 98,556.0000 | 163,873,911 | 2.44% | 0.00% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 10127 | $0.00 | 101,022.0000 | 163,873,911 | 11.14% | 0.01% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 1912 | $5.70 | 90,895.0000 | 163,873,911 | 2.06% | 0.00% |
| April 1, 2026 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 7852 | $0.00 | 92,807.0000 | 163,873,911 | 9.24% | 0.00% |
| Sept. 9, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | S | Common Stock | 51224 | $10.92 | 73,979.0000 | 163,856,290 | 40.91% | 0.03% |
| May 20, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | A | Performance Stock Units | 68348 | $0.00 | 68,348.0000 | 161,958,810 | 9999.99% | 0.04% |
| May 20, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | A | Restricted Stock Units | 45566 | $0.00 | 45,566.0000 | 161,958,810 | 9999.99% | 0.03% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | A | Common Stock | 7082 | $0.00 | 106,786.0000 | 161,958,810 | 7.10% | 0.00% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 10127 | $0.00 | 20,254.0000 | 161,958,810 | 33.33% | 0.01% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 7852 | $0.00 | 7,852.0000 | 161,958,810 | 50.00% | 0.00% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 8647 | $0.00 | 0.0000 | 161,958,810 | 100.00% | 0.01% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 2466 | $9.90 | 125,203.0000 | 161,958,810 | 1.93% | 0.00% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 10127 | $0.00 | 127,669.0000 | 161,958,810 | 8.62% | 0.01% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 1912 | $9.90 | 117,542.0000 | 161,958,810 | 1.60% | 0.00% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 7852 | $0.00 | 119,454.0000 | 161,958,810 | 7.04% | 0.00% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 2106 | $9.90 | 111,602.0000 | 161,958,810 | 1.85% | 0.00% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 8647 | $0.00 | 113,708.0000 | 161,958,810 | 8.23% | 0.01% |
| April 1, 2025 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 1725 | $9.90 | 105,061.0000 | 161,958,810 | 1.62% | 0.00% |
| Sept. 9, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | S | Common Stock | 51224 | $11.29 | 99,704.0000 | 161,764,197 | 33.94% | 0.03% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 8646 | $0.00 | 147,094.0000 | 160,284,901 | 6.24% | 0.01% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 2106 | $17.88 | 144,988.0000 | 160,284,901 | 1.43% | 0.00% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Common Stock | 7852 | $0.00 | 152,840.0000 | 160,284,901 | 5.42% | 0.00% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 1912 | $17.88 | 150,928.0000 | 160,284,901 | 1.25% | 0.00% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 1933 | $17.88 | 138,448.0000 | 160,284,901 | 1.38% | 0.00% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 7852 | $0.00 | 15,704.0000 | 160,284,901 | 33.33% | 0.00% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | A | Restricted Stock Units | 30381 | $0.00 | 30,381.0000 | 160,284,901 | 9999.99% | 0.02% |
| April 1, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | M | Restricted Stock Units | 8646 | $0.00 | 8,647.0000 | 160,284,901 | 50.00% | 0.01% |
| March 5, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | F | Common Stock | 4050 | $18.88 | 140,381.0000 | 160,284,901 | 2.80% | 0.00% |
| March 5, 2024 | Certara, Inc. | $CERT | Pedersen Leif E | PRESIDENT, CHIEF COMMERCAL OFF | A | Common Stock | 15548 | $0.00 | 144,431.0000 | 160,284,901 | 12.06% | 0.01% |