LIAWATIDEWI YAKOB (EVP CORP ADMIN CENTER) received a stock award from AMPHASTAR PHARMACEUTICALS, INC.
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 1 award
Filed: 3/11/2026ACC: 0001743927-26-000008
DirectorOfficer· EVP CORP ADMIN CENTER
Since Mar 2026
+106.71K
Net shares
Net buyer
$35.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
108.58K acquired · 1.87K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+35.45K
Price / share
—
Trade value
—
% of position
39.7%
3/9/2026
89.34K→124.80K
Common Stock
Direct
Shares
−1.87K
Price / share
$18.91
Trade value
$35.36K
% of position
1.5%
3/10/2026
124.80K→122.92K
Total
Net shares
+33.58K
Net value
-$35.36K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/9/2026 | A · Award | +35.45K | — | — | 39.7% | 89.34K | 124.80K |
| Common Stock Direct | 3/10/2026 | F · Tax Withholding | −1.87K | $18.91 | $35.36K | 1.5% | 124.80K | 122.92K |
| Total | +33.58K | -$35.36K | ||||||
Derivative Transactions1
Employee Stock Option (right to buy)
Direct
Converts to
Common Stock
73.13K shares
Shares
+73.13K
Strike price
19.21
Held after
73.13K
Exercisable
—
3/9/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Employee Stock Option (right to buy) Direct | Common Stock73.13K shares | 3/9/2026 | A · Award | +73.13K | 19.21 | — | 73.13K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned2.46K
Total
2.46K indirect2.46K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 2.46K | Indirect |
| Total | 2.46K | 2.46K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported