Gerst Diane G.
CIK: 0001611283
Director
Primary company: Amphastar Pharmaceuticals, Inc. (AMPH)
Gerst Diane G. is a corporate insider at Amphastar Pharmaceuticals, Inc. (AMPH) filing SEC Form 4 transactions. 75 transactions, totaling $0 in purchases and $1,567,529 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 17,365 | $18.42 | $320K | 17,365 | 6/1/2026 Filed: 6/1/2026 | Filing → | |
| Award | 8,143 | - | - | 31,899 | 6/1/2026 Filed: 6/1/2026 | Filing → | |
| Award | 11,402 | - | - | 11,402 | 6/2/2025 Filed: 6/4/2025 | Filing → | |
| Award | 5,122 | - | - | 23,756 | 6/2/2025 Filed: 6/4/2025 | Filing → | |
| Award | 6,864 | - | - | 6,864 | 6/3/2024 Filed: 6/5/2024 | Filing → | |
| Award | 3,076 | - | - | 18,634 | 6/3/2024 Filed: 6/5/2024 | Filing → | |
| Award | 7,016 | $0.00 | $0 | 7,016 | 6/5/2023 Filed: 6/7/2023 | Filing → | |
| Award | 2,716 | $0.00 | $0 | 15,558 | 6/5/2023 Filed: 6/7/2023 | Filing → | |
| Exercise | 1,520 | $0.00 | $0 | 1,336 | 7/18/2022 Filed: 7/19/2022 | Filing → | |
| Sale | 1,520 | $37.23 | $57K | 12,842 | 7/18/2022 Filed: 7/19/2022 | Filing → | |
| Exercise | 1,520 | $20.08 | $31K | 14,362 | 7/18/2022 Filed: 7/19/2022 | Filing → | |
| Exercise | 1,521 | $0.00 | $0 | 2,856 | 7/11/2022 Filed: 7/12/2022 | Filing → | |
| Sale | 1,521 | $36.26 | $55K | 12,842 | 7/11/2022 Filed: 7/12/2022 | Filing → | |
| Exercise | 1,521 | $20.08 | $31K | 14,363 | 7/11/2022 Filed: 7/12/2022 | Filing → | |
| Exercise | 1,813 | $0.00 | $0 | 4,377 | 7/5/2022 Filed: 7/6/2022 | Filing → | |
| Sale | 1,813 | $35.00 | $63K | 12,842 | 7/5/2022 Filed: 7/6/2022 | Filing → | |
| Exercise | 1,813 | $20.08 | $36K | 14,655 | 7/5/2022 Filed: 7/6/2022 | Filing → | |
| Exercise | 1,813 | $0.00 | $0 | 6,190 | 6/30/2022 Filed: 7/5/2022 | Filing → | |
| Exercise | 3,333 | $0.00 | $0 | 3,626 | 6/30/2022 Filed: 7/5/2022 | Filing → | |
| Sale | 5,146 | $35.00 | $180K | 12,842 | 6/30/2022 Filed: 7/5/2022 | Filing → |
Type
Award
Shares
17,365
Price
$18.42
Value
$320K
Type
Award
Shares
8,143
Price
-
Value
-
Type
Award
Shares
11,402
Price
-
Value
-
Type
Award
Shares
5,122
Price
-
Value
-
Type
Award
Shares
6,864
Price
-
Value
-
Type
Award
Shares
3,076
Price
-
Value
-
Type
Award
Shares
7,016
Price
$0.00
Value
$0
Type
Award
Shares
2,716
Price
$0.00
Value
$0
Type
Exercise
Shares
1,520
Price
$0.00
Value
$0
Type
Sale
Shares
1,520
Price
$37.23
Value
$57K
Type
Exercise
Shares
1,520
Price
$20.08
Value
$31K
Type
Exercise
Shares
1,521
Price
$0.00
Value
$0
Type
Sale
Shares
1,521
Price
$36.26
Value
$55K
Type
Exercise
Shares
1,521
Price
$20.08
Value
$31K
Type
Exercise
Shares
1,813
Price
$0.00
Value
$0
Type
Sale
Shares
1,813
Price
$35.00
Value
$63K
Type
Exercise
Shares
1,813
Price
$20.08
Value
$36K
Type
Exercise
Shares
1,813
Price
$0.00
Value
$0
Type
Exercise
Shares
3,333
Price
$0.00
Value
$0
Type
Sale
Shares
5,146
Price
$35.00
Value
$180K
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