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 |
|---|---|---|---|---|---|---|
| 2026-05-04 | Rhodes Jason P Director | Sale 10b5-1 | −61 | $18.00 | $1K | 8,450 |
| 2026-05-04 | Rhodes Jason P Director | Sale 10b5-1 | −2,466 | $18.00 | $44K | 1,156,457 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −59,870 | $18.38 | $1.1M | 1,577,432 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −119,115 | $18.38 | $2.2M | 4,939,489 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −1,170 | $18.38 | $22K | 8,512 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −47,082 | $18.38 | $865K | 1,158,944 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −26 | $19.00 | $494 | 1,577,406 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −52 | $19.00 | $988 | 4,939,437 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −1 | $19.00 | $19 | 8,511 |
| 2026-04-28 | Rhodes Jason P Director | Sale 10b5-1 | −21 | $19.00 | $399 | 1,158,923 |
| 2026-04-27 | Rhodes Jason P Director | Sale 10b5-1 | −45,709 | $18.15 | $830K | 1,637,302 |
| 2026-04-27 | Rhodes Jason P Director | Sale 10b5-1 | −90,943 | $18.15 | $1.7M | 5,058,604 |
| 2026-04-27 | Rhodes Jason P Director | Sale 10b5-1 | −894 | $18.15 | $16K | 9,682 |
| 2026-04-27 | Rhodes Jason P Director | Sale 10b5-1 | −35,947 | $18.15 | $652K | 1,206,026 |
| 2026-04-24 | Lubner David Charles Director | Gift | −53,625 | 0 | ||
| 2026-04-24 | Rhodes Jason P Director | Sale 10b5-1 | −36,345 | $18.48 | $672K | 1,683,011 |
| 2026-04-24 | Rhodes Jason P Director | Sale 10b5-1 | −72,310 | $18.48 | $1.3M | 5,149,547 |
| 2026-04-24 | Rhodes Jason P Director | Sale 10b5-1 | −710 | $18.48 | $13K | 10,576 |
| 2026-04-24 | Rhodes Jason P Director | Sale 10b5-1 | −28,583 | $18.48 | $528K | 1,241,973 |
| 2026-04-23 | Rhodes Jason P Director | Sale 10b5-1 | −19,261 | $19.19 | $370K | 1,719,356 |
Page 5 of 29 · 561 trades