Form 4 for RGEN REPLIGEN CORP
Accepted 2025-09-04 00:00:00 ET · period of report 2025-09-02 · accession 0000950170-25-112985 · 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 | 2025-09-04 | 2025-09-02 | RGEN | Hughes Violetta | CAO | A - Grant | $0.00 | +4,142 | 4,142 | New | $0 |
| D | 2025-09-04 | 2025-09-02 | RGEN | Hughes Violetta | CAO | A - Grant | $0.00 | +3,914 | 3,914 | New | $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 | 2025-09-02 | A | A | 4,142 | $0.00 | 4,142 | D | — | — | (F1) Ms. Hughes was awarded 4,142 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Repligen Corporation's Common Stock. The restricted stock units vest in equal annual instalments over a five-year period beginning on the first anniversary of the grant date. The restricted stock units may be settled only by delivering shares of Repligen Corporation's Common Stock, and thus, the grant is being reported in Table 1 as allowed per SEC guidance. |
| 2 | Derivative | Stock Option (Right to Buy) | 2025-09-02 | A | A | 3,914 | $0.00 | 3,914 | D | $120.69 · — to 2035-09-02 | 3,914 Common Stock | (F2) The shares vest in equal annual instalments over a five-year period with each such vesting date occurring on the anniversary of the grant date. |