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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
2024-02-28 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −360 $25.25 $9K 1,488,126
2024-02-28 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −13,109 $24.83 $325K 864,697
2024-02-28 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −210 $25.25 $5K 864,487
2024-02-28 Farwell Wildon Chief Medical Officer Sale 10b5-1 −407 $25.00 $10K 163,096
2024-02-27 Rhodes Jason P Director Sale 10b5-1 −272,923 $24.38 $6.7M 5,878,544
2024-02-27 Rhodes Jason P Director Sale 10b5-1 −25,779 $24.68 $636K 5,852,765
2024-02-27 Rhodes Jason P Director Sale 10b5-1 −40,455 $24.38 $986K 1,514,874
2024-02-27 Rhodes Jason P Director Sale 10b5-1 −3,821 $24.68 $94K 1,511,053
2024-02-27 Rhodes Jason P Director Sale 10b5-1 −23,505 $24.38 $573K 880,022
2024-02-27 Rhodes Jason P Director Sale 10b5-1 −2,216 $24.68 $55K 877,806
2024-02-27 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −272,923 $24.38 $6.7M 5,878,544
2024-02-27 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −25,779 $24.68 $636K 5,852,765
2024-02-27 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −40,455 $24.38 $986K 1,514,874
2024-02-27 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −3,821 $24.68 $94K 1,511,053
2024-02-27 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −23,505 $24.38 $573K 880,022
2024-02-27 Atlas Venture Fund XI, L.P. 10% owner Sale 10b5-1 −2,216 $24.68 $55K 877,806
2024-02-26 Rhodes Jason P Director Sale 10b5-1 −136,312 $23.59 $3.2M 6,216,250
2024-02-26 Rhodes Jason P Director Sale 10b5-1 −64,783 $23.98 $1.6M 6,151,467
2024-02-26 Rhodes Jason P Director Sale 10b5-1 −20,205 $23.59 $477K 1,564,932
2024-02-26 Rhodes Jason P Director Sale 10b5-1 −9,603 $23.98 $230K 1,555,329

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