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AMPH Sale Disclosure
Zhou Rong · SEC Form 4 · Filed Sep 3, 2026
Sale
Calculated transaction value
$75.31K
Zhou Rong Senior EVP, Production Center
AMPH
Transaction date
Sep 2, 2026
Public filing date
Sep 3, 2026
Filing lag
Filed 1 day later
AMPH daily price context
Close on/before transaction
$23.74
Sep 2, 2026
First close after public filing
$23.18
Sep 4, 2026
30-day return after filing
+9.45%
Through Oct 5, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 3,187 shares @ $23.63
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001645326-26-000012
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$75.31K
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. AMPH Current | Sale | Sep 2, 2026 | $75.31K |