MIAX Exercise Disclosure
Schafer Douglas M. Jr · SEC Form 4 · Filed Oct 6, 2026
Exercise
Calculated transaction value
$480K
Schafer Douglas M. Jr EVP And CIO
MIAX
Transaction date
Oct 2, 2026
Public filing date
Oct 6, 2026
Filing lag
Filed 4 days later
MIAX daily price context
Close on/before transaction
$33.01
Oct 2, 2026
First close after public filing
$30.18
Oct 7, 2026
Return after filing · so far
-0.6%
Through Oct 12, 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
- 0001628280-26-065268
Filing cohort
Transactions in this filing
Showing 3 of 3
Trades
3
Issuers
1
Estimated value
$1.81M
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Miami International Holdings, Inc. MIAX Current | Exercise | Oct 2, 2026 | $480K |
| Miami International Holdings, Inc. MIAX | Sale | Oct 2, 2026 | $1.33M |
| Miami International Holdings, Inc. MIAX | Exercise | Oct 2, 2026 | $0 |