Okazaki Jason A bought ASMB

March 29, 2026 · Form 4 insider transaction

Okazaki Jason A bought 50,750 shares of Assembly Biosciences, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 68 days after the transaction.

Direction
Acquired (buy-side)
Shares
50,750
Price
$0.00
Total value
N/A
RoleOfficer, Director
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateMarch 29, 2026
Filing dateJune 5, 2026
Shares owned after163,354
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Restricted stock units ("RSUs") representing 35% of the reporting person's annual equity grant, which was approved on March 29, 2026 and was contingent upon stockholder approval of an amendment to the Issuer's Amended and Restated 2018 Stock Incentive Plan (the "Plan") that increased the number of shares of common stock authorized for issuance under the Plan (the "Plan Amendment"). Although the RSUs were granted on March 29, 2026, the RSUs became issuable upon stockholder approval of the Plan Amendment on June 4, 2026 and 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.; Includes 688 shares acquired under the Assembly Biosciences, Inc. Second Amended and Restated 2018 Employee Stock Purchase Plan on May 14, 2026.

View the original Form 4 on SEC EDGAR