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MIAX Exercise Disclosure
Schafer Douglas M. Jr · SEC Form 4 · Filed Nov 5, 2026
Exercise
Calculated transaction value
$480K
Schafer Douglas M. Jr EVP And CIO
MIAX
Transaction date
Nov 3, 2026
Public filing date
Nov 5, 2026
Filing lag
Filed 2 days later
MIAX daily price context
Close on/before transaction
$33.86
Nov 3, 2026
First close after public filing
$34.48
Nov 6, 2026
Return after filing · so far
+6.9%
Through Nov 11, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 40,000 shares @ $12
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0002079445-26-000021
Filing cohort
Transactions in this filing
Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$2.22M
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Miami International Holdings, Inc. MIAX | Sale | Nov 4, 2026 | $280K |
| Miami International Holdings, Inc. MIAX | Exercise | Nov 4, 2026 | $96K |
| Miami International Holdings, Inc. MIAX | Exercise | Nov 4, 2026 | $0 |
| Miami International Holdings, Inc. MIAX Current | Exercise | Nov 3, 2026 | $480K |
| Miami International Holdings, Inc. MIAX | Sale | Nov 3, 2026 | $1.36M |
| Miami International Holdings, Inc. MIAX | Exercise | Nov 3, 2026 | $0 |