Yakob Liawatidewi Amphastar Pharmaceuticals, Inc. (AMPH) insider trading activity

Yakob Liawatidewi is EVP CORP ADMIN CENTER of Amphastar Pharmaceuticals, Inc.. Currently has a direct ownership of 74,938 shares of AMPH, which is worth approximately $2.61 Million. The most recent transaction as insider was on Nov 06, 2024, when has been sold 5,214 shares (Common Stock) at a price of $52.05 per share, resulting in proceeds of $271,388. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 74.9K

0% 3M change

7.56% 12M change

Total Value Held $2.61 Million

Yakob Liawatidewi Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 06 2024	SELL Open market or private sale	$271,388 $52.05 p/Share	5,214 Reduced 6.51%	74,938 Common Stock
Nov 06 2024	BUY Exercise of conversion of derivative security	$67,938 $13.03 p/Share	5,214 Added 6.11%	80,152 Common Stock
Jun 04 2024	SELL Payment of exercise price or tax liability	$11,483 $42.22 p/Share	272 Reduced 0.36%	74,938 Common Stock
Mar 17 2024	SELL Payment of exercise price or tax liability	$74,304 $43.05 p/Share	1,726 Reduced 2.26%	74,778 Common Stock
Mar 16 2024	SELL Payment of exercise price or tax liability	$71,936 $43.05 p/Share	1,671 Reduced 2.14%	76,504 Common Stock
Mar 15 2024	SELL Payment of exercise price or tax liability	$44,212 $43.05 p/Share	1,027 Reduced 1.3%	78,175 Common Stock
Mar 06 2024	SELL Payment of exercise price or tax liability	$56,544 $46.31 p/Share	1,221 Reduced 1.52%	79,202 Common Stock
Mar 04 2024	BUY Grant, award, or other acquisition	-	10,754 Added 11.79%	80,423 Common Stock
Aug 28 2023	SELL Open market or private sale	$1,530,994 $53.13 p/Share	28,816 Reduced 29.26%	69,669 Common Stock
Aug 28 2023	BUY Exercise of conversion of derivative security	$482,379 $16.74 p/Share	28,816 Added 22.64%	98,485 Common Stock
Jun 04 2023	SELL Payment of exercise price or tax liability	$17,652 $46.7 p/Share	378 Reduced 0.54%	69,669 Common Stock
Apr 13 2023	SELL Open market or private sale	$477,001 $41.5 p/Share	11,494 Reduced 14.24%	69,215 Common Stock
Apr 13 2023	BUY Exercise of conversion of derivative security	$232,523 $20.23 p/Share	11,494 Added 12.47%	80,709 Common Stock
Apr 10 2023	SELL Open market or private sale	$200,000 $40.0 p/Share	5,000 Reduced 6.74%	69,215 Common Stock
Apr 10 2023	BUY Exercise of conversion of derivative security	$101,150 $20.23 p/Share	5,000 Added 6.31%	74,215 Common Stock
Mar 17 2023	SELL Payment of exercise price or tax liability	$60,713 $36.29 p/Share	1,673 Reduced 2.36%	69,215 Common Stock
Mar 16 2023	SELL Payment of exercise price or tax liability	$60,912 $37.6 p/Share	1,620 Reduced 2.23%	70,888 Common Stock
Mar 15 2023	SELL Payment of exercise price or tax liability	$68,190 $36.84 p/Share	1,851 Reduced 2.49%	72,508 Common Stock
Mar 06 2023	BUY Grant, award, or other acquisition	-	12,752 Added 14.64%	74,359 Common Stock
Aug 09 2022	SELL Open market or private sale	$119,145 $39.0 p/Share	3,055 Reduced 4.72%	61,607 Common Stock
Aug 09 2022	BUY Exercise of conversion of derivative security	$60,458 $19.79 p/Share	3,055 Added 4.51%	64,662 Common Stock
Aug 08 2022	SELL Open market or private sale	$190,000 $38.0 p/Share	5,000 Reduced 7.51%	61,607 Common Stock
Aug 08 2022	BUY Exercise of conversion of derivative security	$98,950 $19.79 p/Share	5,000 Added 6.98%	66,607 Common Stock
Jul 15 2022	SELL Open market or private sale	$395,117 $36.46 p/Share	10,837 Reduced 14.96%	61,607 Common Stock
Jul 15 2022	BUY Exercise of conversion of derivative security	$214,464 $19.79 p/Share	10,837 Added 13.01%	72,444 Common Stock

Yakob Liawatidewi

EVP CORP ADMIN CENTER

Rancho Cucamonga, CA

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