ZHOU RONG (SENIOR EVP, PRODUCTION CENTER) reported 1 transaction at AMPHASTAR PHARMACEUTICALS, INC.
Review the transaction codes below to understand the nature of each event.
Filed: 3/17/2026ACC: 0001645326-26-000010
Officer· SENIOR EVP, PRODUCTION CENTER
Since Mar 2026
-1.23K
Net shares
Net seller
$22.3K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
1.23K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−1.23K
Price / share
$18.18
Trade value
$22.27K
% of position
0.7%
3/15/2026
172.78K→171.55K
Total
Net shares
−1.23K
Net value
-$22.27K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −1.23K | $18.18 | $22.27K | 0.7% | 172.78K | 171.55K |
| Total | −1.23K | -$22.27K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned5K
Common Stock
IndirectShares owned99.67K
Total
104.67K indirect104.67K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 5K | Indirect |
| Common Stock | 99.67K | Indirect |
| Total | 104.67K | 104.67K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported