Cox John bought DYN
February 12, 2026 · Form 4 insider transaction
Cox John bought 285,000 shares of Dyne 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 5 days after the transaction.
Direction
Acquired (buy-side)
Shares
285,000
Price
$0.00
Total value
N/A
InsiderCox John
RoleOfficer, Director
SecurityStock option (right to buy)
Transaction codeA: Grant or award
Transaction dateFebruary 12, 2026
Filing dateFebruary 17, 2026
Shares owned after285,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
This option was granted on February 12, 2026. The shares underlying the option are scheduled to vest over four years in equal monthly installments through February 12, 2030.