Form 4 for CERT Certara, Inc.
Accepted 2026-04-03 16:10:24 ET · period of report 2026-04-01 · accession 0002058990-26-000003 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-04-03 16:10 | 2026-04-01 | CERT | McKemey Adrian | Pres, Drug Dev. Solutions | M - OptEx | $0.00 | +10.8K | 10.8K | New | $0 |
| D | 2026-04-03 16:10 | 2026-04-01 | CERT | McKemey Adrian | Pres, Drug Dev. Solutions | F - Tax | $5.70 | -2,642 | 8,207 | -24% | -$15.1K |
| D | 2026-04-03 16:10 | 2026-04-01 | CERT | McKemey Adrian | Pres, Drug Dev. Solutions | M - OptEx | $0.00 | -10.8K | 21.7K | -33% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-04-01 | M | A | 10,849 | $0.00 | 10,849 | D | — | — | (F1) Each restricted stock unit ("RSU") was granted on May 20, 2025, under the Certara, Inc. ("Certara") 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. One-third of the RSUs vested and were settled on April 1, 2026. The remaining two-thirds of the RSUs will vest and settle in equal parts on April 1, 2027 and April 1, 2028. |
| 2 | Common | Common Stock | 2026-04-01 | F | D | 2,642 | $5.70 | 8,207 | D | — | — | (F2) Represents shares of Certara withheld to satisfy tax withholding obligations in connection with the vesting of RSUs, exempt under Rule 16b-3. (F1) Each restricted stock unit ("RSU") was granted on May 20, 2025, under the Certara, Inc. ("Certara") 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. One-third of the RSUs vested and were settled on April 1, 2026. The remaining two-thirds of the RSUs will vest and settle in equal parts on April 1, 2027 and April 1, 2028. |
| 3 | Derivative | Restricted Stock Units | 2026-04-01 | M | D | 10,849 | $0.00 | 21,698 | D | — · — to 2028-04-01 | 10,849 Common Stock | (F1) Each restricted stock unit ("RSU") was granted on May 20, 2025, under the Certara, Inc. ("Certara") 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. One-third of the RSUs vested and were settled on April 1, 2026. The remaining two-thirds of the RSUs will vest and settle in equal parts on April 1, 2027 and April 1, 2028. (F1) Each restricted stock unit ("RSU") was granted on May 20, 2025, under the Certara, Inc. ("Certara") 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. One-third of the RSUs vested and were settled on April 1, 2026. The remaining two-thirds of the RSUs will vest and settle in equal parts on April 1, 2027 and April 1, 2028. |