RHODES JASON P sold 85.8% of their position (2.59M shares) of DYNE THERAPEUTICS, INC. on the open market
Open‑market sale worth $65.18M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 6 sales
Filed: 8/17/2026ACC: 0001577014-26-000016
Director10% Owner
Since Sep 2020
-2.59M
Net shares
Net seller
$65.18M
Total sold
6
Open market trades
0B · 6S
6
Total transactions
2.59M disposed
Non-Derivative Transactions6
Common Stock
Indirect
Shares
−268.35K
Price / share
$26.20
Trade value
$7.03M
% of position
6.6%
8/13/2026
4.07M→3.80M
Common Stock
Indirect
Shares
−94.42K
Price / share
$26.20
Trade value
$2.47M
% of position
8.3%
8/13/2026
1.14M→1.05M
Common Stock
Indirect
Shares
−63.64K
Price / share
$26.20
Trade value
$1.67M
% of position
7.8%
8/13/2026
815.05K→751.41K
Common Stock
Indirect
Shares
−1.36M
Price / share
$25.00
Trade value
$33.99M
% of position
35.8%
8/14/2026
3.80M→2.44M
Common Stock
Indirect
Shares
−478.38K
Price / share
$25.00
Trade value
$11.96M
% of position
45.7%
8/14/2026
1.05M→567.36K
Common Stock
Indirect
Shares
−322.46K
Price / share
$25.00
Trade value
$8.06M
% of position
42.9%
8/14/2026
751.41K→428.95K
Total
Net shares
−2.59M
Net value
-$65.18M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 8/13/2026 | S · Sale | −268.35K | $26.20 | $7.03M | 6.6% | 4.07M | 3.80M |
| Common Stock Indirect | 8/13/2026 | S · Sale | −94.42K | $26.20 | $2.47M | 8.3% | 1.14M | 1.05M |
| Common Stock Indirect | 8/13/2026 | S · Sale | −63.64K | $26.20 | $1.67M | 7.8% | 815.05K | 751.41K |
| Common Stock Indirect | 8/14/2026 | S · Sale | −1.36M | $25.00 | $33.99M | 35.8% | 3.80M | 2.44M |
| Common Stock Indirect | 8/14/2026 | S · Sale | −478.38K | $25.00 | $11.96M | 45.7% | 1.05M | 567.36K |
| Common Stock Indirect | 8/14/2026 | S · Sale | −322.46K | $25.00 | $8.06M | 42.9% | 751.41K | 428.95K |
| Total | −2.59M | -$65.18M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned2.96K
Total
2.96K indirect2.96K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 2.96K | Indirect |
| Total | 2.96K | 2.96K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported