William J Peters Amphastar Pharmaceuticals, Inc. (AMPH) insider trading activity

AMPH Quotes by TradingView

William J Peters is CFO, EVP & TREASURER of Amphastar Pharmaceuticals, Inc.. Currently has a direct ownership of 94,103 shares of AMPH, which is worth approximately $4.15 Million. The most recent transaction as insider was on Nov 06, 2024, when has been sold 7,426 shares (Common Stock) at a price of $52.05 per share, resulting in proceeds of $386,523. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 94.1K
0% 3M change
7.16% 12M change
Total Value Held $4.15 Million

WILLIAM J PETERS Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 06 2024
SELL
Open market or private sale
$386,523 $52.05 p/Share
7,426 Reduced 7.31%
94,103 Common Stock
Nov 06 2024
BUY
Exercise of conversion of derivative security
$96,760 $13.03 p/Share
7,426 Added 6.82%
101,529 Common Stock
Jul 31 2024
SELL
Open market or private sale
$454,772 $44.23 p/Share
10,282 Reduced 9.85%
94,103 Common Stock
Jul 31 2024
BUY
Exercise of conversion of derivative security
$208,004 $20.23 p/Share
10,282 Added 8.97%
104,385 Common Stock
Jun 27 2024
SELL
Open market or private sale
$147,687 $41.07 p/Share
3,596 Reduced 3.68%
94,103 Common Stock
May 19 2024
SELL
Payment of exercise price or tax liability
$16,826 $43.48 p/Share
387 Reduced 0.4%
97,268 Common Stock
Mar 17 2024
SELL
Payment of exercise price or tax liability
$183,177 $43.05 p/Share
4,255 Reduced 4.18%
97,655 Common Stock
Mar 16 2024
SELL
Payment of exercise price or tax liability
$219,770 $43.05 p/Share
5,105 Reduced 4.77%
101,910 Common Stock
Mar 15 2024
SELL
Payment of exercise price or tax liability
$98,369 $43.05 p/Share
2,285 Reduced 2.09%
107,015 Common Stock
Mar 06 2024
SELL
Open market or private sale
$854,024 $47.09 p/Share
18,136 Reduced 13.99%
111,490 Common Stock
Mar 06 2024
SELL
Payment of exercise price or tax liability
$101,418 $46.31 p/Share
2,190 Reduced 1.96%
109,300 Common Stock
Mar 06 2024
BUY
Exercise of conversion of derivative security
$99,998 $11.33 p/Share
8,826 Added 6.37%
129,626 Common Stock
Mar 04 2024
BUY
Grant, award, or other acquisition
-
19,440 Added 13.86%
120,800 Common Stock
Nov 14 2023
SELL
Open market or private sale
$3,297,262 $55.65 p/Share
59,250 Reduced 36.89%
101,360 Common Stock
Nov 14 2023
BUY
Exercise of conversion of derivative security
$985,327 $16.63 p/Share
59,250 Added 26.95%
160,610 Common Stock
Sep 06 2023
SELL
Open market or private sale
$3,158,636 $52.0 p/Share
60,743 Reduced 37.47%
101,360 Common Stock
Sep 06 2023
BUY
Exercise of conversion of derivative security
$998,920 $17.68 p/Share
56,500 Added 25.85%
162,103 Common Stock
Jun 15 2023
SELL
Open market or private sale
$1,872,525 $50.79 p/Share
36,868 Reduced 25.88%
105,603 Common Stock
Jun 15 2023
BUY
Exercise of conversion of derivative security
$729,617 $19.79 p/Share
36,868 Added 20.56%
142,471 Common Stock
Jun 02 2023
SELL
Open market or private sale
$509,850 $46.35 p/Share
11,000 Reduced 9.43%
105,603 Common Stock
Jun 02 2023
BUY
Exercise of conversion of derivative security
$146,850 $13.35 p/Share
11,000 Added 8.62%
116,603 Common Stock
May 19 2023
SELL
Payment of exercise price or tax liability
$16,692 $44.16 p/Share
378 Reduced 0.36%
104,770 Common Stock
May 18 2023
SELL
Open market or private sale
$465,675 $44.35 p/Share
10,500 Reduced 9.08%
105,148 Common Stock
May 18 2023
BUY
Exercise of conversion of derivative security
$140,175 $13.35 p/Share
10,500 Added 8.32%
115,648 Common Stock
Apr 17 2023
SELL
Open market or private sale
$238,515 $42.35 p/Share
5,632 Reduced 5.08%
105,148 Common Stock
WJP

William J Peters

CFO, EVP & TREASURER
Rancho Cucamonga, CA

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