VINK PATRICK V.J.J. bought SPRO
June 23, 2026 · Form 4 insider transaction
VINK PATRICK V.J.J. bought 20,000 shares of Spero Therapeutics, 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 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
20,000
Price
$0.00
Total value
N/A
InsiderVINK PATRICK V.J.J.
RoleDirector
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateJune 23, 2026
Filing dateJune 25, 2026
Shares owned after20,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The shares underlying this option will vest and become exercisable in full on June 23, 2027 subject to the Reporting Person's continued service as a director through the vesting date.