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MIAX Exercise Disclosure
Schafer Douglas M. Jr · SEC Form 4 · Filed Jul 7, 2026
Exercise
Calculated transaction value
$72K
Schafer Douglas M. Jr EVP And CIO
MIAX
Transaction date
Jul 2, 2026
Public filing date
Jul 7, 2026
Filing lag
Filed 5 days later
MIAX daily price context
Close on/before transaction
$40.84
Jul 2, 2026
First close after public filing
$41.86
Jul 8, 2026
30-day return after filing
+8.6%
Through Aug 6, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 6,000 shares @ $12
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001628280-26-047484
Filing cohort
Transactions in this filing
Showing 5 of 5
Trades
5
Issuers
1
Estimated value
$2.55M
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Miami International Holdings, Inc. MIAX Current | Exercise | Jul 2, 2026 | $72K |
| Miami International Holdings, Inc. MIAX | Sale | Jul 2, 2026 | $1.98M |
| Miami International Holdings, Inc. MIAX | Exercise | Jul 2, 2026 | $0 |
| Miami International Holdings, Inc. MIAX | Exercise | Jul 2, 2026 | $0 |
| Miami International Holdings, Inc. MIAX | Exercise | Jul 2, 2026 | $504K |