Form 4 for ASMB ASSEMBLY BIOSCIENCES, INC.
Accepted 2026-03-31 00:00:00 ET · period of report 2026-03-29 · accession 0001193125-26-134669 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-03-31 | 2026-03-30 | ASMB | Bjorkquist Jeanette M | PFO, PAO | S - Sale | $26.69 | -328 | 11.1K | -3% | -$8,755 |
| 2026-03-31 | 2026-03-29 | ASMB | Bjorkquist Jeanette M | PFO, PAO | A - Grant | $0.00 | +6,500 | 11.4K | +132% | $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 | 2026-03-30 | S | D | 16 | $27.49 | 11,089 | D | — | — | (F6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.39 to $27.84, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within. |
| 2 | Common | Common Stock | 2026-03-29 | A | A | 6,500 | $0.00 | 11,417 | D | — | — | (F1) Grant of restricted stock units ("RSUs"). The RSUs vest in four 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) Reflects 300 fewer shares than were included in Column 5 on reporting person's prior Form 4 due to an administrative error. |
| 3 | Common | Common Stock | 2026-03-30 | S | D | 312 | $26.65 | 11,105 | D | — | — | (F5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.35 to $27.26, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within. |