Amphastar Pharmaceuticals Inc (AMPH) USD0.0001

Sell:$18.94Buy:$18.99Price decreased$0.36 (1.86%)

NASDAQ:Price decreased0.01%
Market closed |
Prices delayed by at least 15 minutes
Sell:$18.94
Buy:$18.99
Change:Price decreased$0.36 (1.86%)
Market closed |
Prices delayed by at least 15 minutes
Sell:$18.94
Buy:$18.99
Change:Price decreased$0.36 (1.86%)
Market closed |
Prices delayed by at least 15 minutes

Director deals

Listed below are trades carried out by directors and other individuals which are required to be notified to the market.

Recent deals

DateName and position (if held)Deal typeNumber of
shares dealt
Price per
share
Value of
trade
Shares
remaining
4 March 2026
Jack Yongfeng ZhangChairman/CEO
Sell
Tax related
5,769$19.96$115,149.242,841,890
4 March 2026
Jack Yongfeng ZhangChairman/CEO
Sell
Tax related
2,432$19.96$48,542.721,183,043
4 March 2026
Rong ZhouSenior Executive Vice President
Sell
Tax related
1,124$19.96$22,435.04136,919
4 March 2026
William J (Bill) PetersenCFO
Sell
Tax related
1,744$19.96$34,810.24123,786
4 March 2026
Yakob LiawatidewiExecutive Vice President
Sell
Tax related
965$19.96$19,261.4090,489
17 December 2025
Rong ZhouSenior Executive Vice President
Sell
Option/Award related
9,787$26.20$256,379.27138,043
12 December 2025
Floyd F PetersenIndependent Director
Sell
Regular sell transaction (market)
2,426$25.92$62,888.2371,368
11 December 2025
Floyd F PetersenIndependent Director
Sell
Regular sell transaction (market)
1,737$25.69$44,620.0673,794
25 November 2025
Richard K PrinsIndependent Director
Sell
Option/Award related
4,179$27.10$113,253.4135,183
13 November 2025
Floyd F PetersenIndependent Director
Sell
Option/Award related
16,679$26.49$441,836.7275,531

5 most significant deals

DateName and position (if held)Deal typeNumber of
shares dealt
Price per
share
Value of
trade
Shares
remaining
14 March 2025
Jack Yongfeng ZhangChairman/CEO
Sell
Tax related
226,285$26.66$6,032,758.102,673,574
14 March 2025
Jack Yongfeng ZhangChairman/CEO
Sell
Tax related
162,657$26.66$4,336,435.621,196,813
17 March 2025
Jack Yongfeng ZhangChairman/CEO
Sell
Tax related
16,150$27.69$447,193.502,647,659
13 November 2025
Floyd F PetersenIndependent Director
Sell
Option/Award related
16,679$26.49$441,836.7275,531
15 March 2025
Jack Yongfeng ZhangChairman/CEO
Sell
Tax related
9,765$26.66$260,334.902,663,809

Data policy - All information should be used for indicative purposes only. You should independently check data before making any investment decision. HL cannot guarantee that the data is accurate or complete, and accepts no responsibility for how it may be used. Director deal information provided by Factset.