Friedl-Naderer Johanna sold DYN

March 5, 2026 · Form 4 insider transaction

Friedl-Naderer Johanna sold 148 shares of Dyne Therapeutics, Inc. at $14.90 per share, a transaction worth $2.2K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
148
Price
$14.90
Total value
$2.2K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMarch 5, 2026
Filing dateMarch 6, 2026
Shares owned after154,581
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

Represents shares automatically sold by the Reporting Person to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person on December 4, 2024. The automatic sale of the Reporting Person's shares is provided for in a restricted stock unit agreement constituting a "binding contract" consistent with the affirmative defense to liability under Rule 10b5-1 and the sale does not represent a discretionary trade by the Reporting Person.; Includes 129,790 unvested RSUs.

View the original Form 4 on SEC EDGAR