Form 4 for ASMB ASSEMBLY BIOSCIENCES, INC.
Accepted 2026-03-31 00:00:00 ET · period of report 2026-03-29 · accession 0001193125-26-134496 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-31 | 2026-03-29 | ASMB | Okazaki Jason A | CEO, Pres, Dir | A - Grant | $0.00 | +94.2K | 111.9K | +534% | $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 | 2026-03-29 | A | A | 94,250 | $0.00 | 111,916 | D | — | — | (F1) Grant of restricted stock units ("RSUs"). The RSUs vest in four approximately equal installments, assuming continuous service on each vesting date, as follows: March 29, 2027; March 29, 2028; March 29, 2029; and March 29, 2030. (F2) RSUs represent 65% of the reporting person's annual equity grant. The remaining 35% of the RSUs granted are contingent upon stockholder approval of an amendment to the Issuer's Amended and Restated 2018 Stock Incentive Plan (the "Plan") that increases the number of shares of common stock authorized for issuance under the Plan. (F3) Includes 2,909 shares acquired under the Assembly Biosciences, Inc. Second Amended and Restated 2018 Employee Stock Purchase Plan on May 14, 2025. |