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CIK 0001818794 · Large accelerated filer

Dyne Therapeutics, Inc.

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Ticker
DYN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
364883909
Phone
(781) 786-8230
Business address
1560 TRAPELO ROAD, WALTHAM, MA, 02451
Open-market buys, last 90 days
$40,000
in 1 filing
Open-market sales, last 90 days
$247,777
in 3 filings, $248K under 10b5-1 plans

Net −$207,777. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-02-26 Rhodes Jason P Director Sale 10b5-1 −11,736 $23.59 $277K 909,107
2024-02-26 Rhodes Jason P Director Sale 10b5-1 −5,580 $23.98 $134K 903,527
2024-02-26 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −136,312 $23.59 $3.2M 6,216,250
2024-02-26 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −64,783 $23.98 $1.6M 6,151,467
2024-02-26 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −20,205 $23.59 $477K 1,564,932
2024-02-26 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −9,603 $23.98 $230K 1,555,329
2024-02-26 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −11,736 $23.59 $277K 909,107
2024-02-26 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −5,580 $23.98 $134K 903,527
2024-02-23 Rhodes Jason P Director Sale 10b5-1 −159,542 $22.70 $3.6M 6,352,562
2024-02-23 Rhodes Jason P Director Sale 10b5-1 −23,648 $22.70 $537K 1,585,137
2024-02-23 Rhodes Jason P Director Sale 10b5-1 −13,738 $22.70 $312K 920,843
2024-02-23 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −159,542 $22.70 $3.6M 6,352,562
2024-02-23 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −23,648 $22.70 $537K 1,585,137
2024-02-23 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −13,738 $22.70 $312K 920,843
2024-02-22 Rhodes Jason P Director Sale 10b5-1 −119,360 $22.66 $2.7M 6,512,104
2024-02-22 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −119,360 $22.66 $2.7M 6,512,104
2024-02-21 Rhodes Jason P Director Sale 10b5-1 −149,337 $22.44 $3.4M 6,666,628
2024-02-21 Rhodes Jason P Director Sale 10b5-1 −35,164 $23.14 $814K 6,631,464
2024-02-21 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −149,337 $22.44 $3.4M 6,666,628
2024-02-21 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −35,164 $23.14 $814K 6,631,464

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