CIK 0001818794 · Large accelerated filer
Dyne Therapeutics, Inc.
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- 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.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-04-23 | Rhodes Jason P Director | Sale 10b5-1 | −38,322 | $19.19 | $735K | 5,221,857 |
| 2026-04-23 | Rhodes Jason P Director | Sale 10b5-1 | −377 | $19.19 | $7K | 11,286 |
| 2026-04-23 | Rhodes Jason P Director | Sale 10b5-1 | −15,148 | $19.19 | $291K | 1,270,556 |
| 2026-04-22 | Kersten Dirk Director | Sale 10b5-1 | −2,652 | $20.00 | $53K | 4,196,573 |
| 2026-04-22 | Rhodes Jason P Director | Sale 10b5-1 | −75,866 | $19.68 | $1.5M | 1,738,617 |
| 2026-04-22 | Rhodes Jason P Director | Sale 10b5-1 | −150,942 | $19.68 | $3.0M | 5,260,179 |
| 2026-04-22 | Rhodes Jason P Director | Sale 10b5-1 | −1,485 | $19.68 | $29K | 11,663 |
| 2026-04-22 | Rhodes Jason P Director | Sale 10b5-1 | −59,663 | $19.68 | $1.2M | 1,285,704 |
| 2026-04-21 | Kersten Dirk Director | Sale 10b5-1 | −8,300 | $20.01 | $166K | 4,199,225 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −71,499 | $19.51 | $1.4M | 1,815,252 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −142,253 | $19.51 | $2.8M | 5,412,651 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −1,398 | $19.51 | $27K | 13,163 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −56,228 | $19.51 | $1.1M | 1,345,972 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −769 | $20.05 | $15K | 1,814,483 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −1,530 | $20.05 | $31K | 5,411,121 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −15 | $20.05 | $301 | 13,148 |
| 2026-04-21 | Rhodes Jason P Director | Sale 10b5-1 | −605 | $20.05 | $12K | 1,345,367 |
| 2026-04-20 | Rhodes Jason P Director | Sale 10b5-1 | −71,676 | $20.06 | $1.4M | 1,886,751 |
| 2026-04-20 | Rhodes Jason P Director | Sale 10b5-1 | −142,604 | $20.06 | $2.9M | 5,554,904 |
| 2026-04-20 | Rhodes Jason P Director | Sale 10b5-1 | −1,401 | $20.06 | $28K | 14,561 |
Page 6 of 29 · 561 trades