IRON Exercise Disclosure
Quisel John D · SEC Form 4 · Filed Aug 18, 2026
Exercise
Calculated transaction value
$0
Quisel John D Chief Executive Officer
IRON
Disc Medicine
IRON
Transaction date
Aug 17, 2026
Public filing date
Aug 18, 2026
Filing lag
Filed 1 day later
IRON daily price context
Close on/before transaction
$80.05
Aug 17, 2026
Close before public filing
$80.05
Aug 17, 2026
Return since public filing
-13.58%
Through Sep 17, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Derivative
- Security
- Stock Option (Right to Buy) on Common Stock
- Quantity / price
- 33,000 shares @ $0
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001193125-26-355841
Filing cohort
Transactions in this filing
Showing 5 of 5
Trades
5
Issuers
1
Estimated value
$3.06M
Buys / sales
0 / 3
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Disc Medicine, Inc. IRON | Sale | Aug 17, 2026 | $1.01M |
| Disc Medicine, Inc. IRON | Sale | Aug 17, 2026 | $656.09K |
| Disc Medicine, Inc. IRON | Exercise | Aug 17, 2026 | $445.5K |
| Disc Medicine, Inc. IRON | Sale | Aug 17, 2026 | $949.16K |
| Disc Medicine, Inc. IRON Current | Exercise | Aug 17, 2026 | $0 |