Form 4 for RGEN REPLIGEN CORP
Accepted 2026-09-02 16:18:30 ET · period of report 2026-03-05 · accession 0001628280-26-060105 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 16:18 | 2026-03-05 | RGEN | Hughes Violetta | CAO | A - Grant | $0.00 | +2,466 | 6,608 | +60% | $0 | |
| 2026-09-02 16:18 | 2026-09-01 | RGEN | Hughes Violetta | CAO | F - Tax | $170.02 | -277 | 6,331 | -4% | -$47.1K |
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 | 2026-03-05 | A | A | 2,466 | $0.00 | 6,608 | D | — | — | (F1) Ms. Hughes was awarded 2,466 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 installments over a four-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 | Common | Common Stock | 2026-09-01 | F | D | 277 | $170.02 | 6,331 | D | — | — | (F2) Represents the number of shares withheld by the Issuer to satisfy the tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |