QUISEL JOHN D (Chief Executive Officer) sold 13.1% of their position (34K shares) of DISC MEDICINE, INC. on the open market
Open‑market sale worth $2.39M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 6/23/2026ACC: 0001193125-26-279779
DirectorOfficer· Chief Executive Officer
Since Feb 2026
-34K
Net shares
Net seller
$2.39M
Total sold
3
Open market trades
0B · 3S
5
Total transactions
34K acquired · 68K disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+34K
Price / share
$9.86
Trade value
$335.24K
% of position
15.0%
6/18/2026
226.06K→260.06K
Common Stock
Direct
Shares
−22.93K
Price / share
$69.92
Trade value
$1.60M
% of position
8.8%
6/18/2026
260.06K→237.14K
Common Stock
Direct
Shares
−9.52K
Price / share
$70.70
Trade value
$673.21K
% of position
4.0%
6/18/2026
237.14K→227.62K
Common Stock
Direct
Shares
−1.55K
Price / share
$71.61
Trade value
$111.07K
% of position
0.7%
6/18/2026
227.62K→226.06K
Total
Net shares
+0.00
Net value
-$2.05M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/18/2026 | M · Option Exercise | +34K | $9.86 | $335.24K | 15.0% | 226.06K | 260.06K |
| Common Stock Direct | 6/18/2026 | S · Sale | −22.93K | $69.92 | $1.60M | 8.8% | 260.06K | 237.14K |
| Common Stock Direct | 6/18/2026 | S · Sale | −9.52K | $70.70 | $673.21K | 4.0% | 237.14K | 227.62K |
| Common Stock Direct | 6/18/2026 | S · Sale | −1.55K | $71.61 | $111.07K | 0.7% | 227.62K | 226.06K |
| Total | +0.00 | -$2.05M | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
34K shares
Shares
−34K
Strike price
9.86
Held after
41.38K
Exercisable
—
6/18/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock34K shares | 6/18/2026 | M · Option Exercise | −34K | 9.86 | — | 41.38K |