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AMPH Exercise Disclosure
Peters William J · SEC Form 4 · Filed Nov 6, 2026
Exercise
Calculated transaction value
$197.89K
Peters William J CFO, EVP & Treasurer
AMPH
Transaction date
Nov 5, 2026
Public filing date
Nov 6, 2026
Filing lag
Filed 1 day later
AMPH daily price context
Close on/before transaction
$27.66
Nov 5, 2026
First close after public filing
$29.38
Nov 9, 2026
Return after filing · so far
-2.65%
Through Nov 11, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 11,000 shares @ $17.99
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001263136-26-000016
Filing cohort
Transactions in this filing
Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$1.22M
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. AMPH Current | Exercise | Nov 5, 2026 | $197.89K |
| Amphastar Pharmaceuticals, Inc. AMPH | Sale | Nov 5, 2026 | $366.19K |
| Amphastar Pharmaceuticals, Inc. AMPH | Exercise | Nov 5, 2026 | $0 |
| Amphastar Pharmaceuticals, Inc. AMPH | Sale | Nov 4, 2026 | $448.48K |
| Amphastar Pharmaceuticals, Inc. AMPH | Exercise | Nov 4, 2026 | $0 |
| Amphastar Pharmaceuticals, Inc. AMPH | Exercise | Nov 4, 2026 | $208.48K |