Rhodes Jason P sold DYN

June 29, 2026 · Form 4 insider transaction

Rhodes Jason P sold 102,969 shares of Dyne Therapeutics, Inc. at $21.14 per share, a transaction worth $2.18M. 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
102,969
Price
$21.14
Total value
$2.18M
RoleDirector
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJune 29, 2026
Filing dateJune 30, 2026
Shares owned after4,476,487
OwnershipIndirect
10b5-1 planYes
AmendedNo

Footnotes

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 19, 2026.; The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $21.00 to $21.3247 inclusive.; The shares are held directly by Atlas Venture Fund XI, L.P. ("Atlas Venture Fund XI"). The general partner of Atlas Venture Fund XI is Atlas Venture Associates XI, L.P. ("AVA XI LP"). Atlas Venture Associates XI, LLC ("AVA XI LLC") is the general partner of AVA XI LP. The Reporting Person is a member of AVA XI LLC and disclaims Section 16 beneficial ownership of such securities held by Atlas Venture Fund XI, except to the extent of his pecuniary interest therein, if any.

View the original Form 4 on SEC EDGAR