Howard Lee Amphastar Pharmaceuticals, Inc. (AMPH) insider trading activity

Howard Lee is of Amphastar Pharmaceuticals, Inc.. Currently has a direct ownership of 147,777 shares of AMPH, which is worth approximately $5.78 Million. The most recent transaction as insider was on Jun 05, 2024, when has been sold 579 shares (Common Stock) at a price of $42.04 per share, resulting in proceeds of $24,341. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 148K

0% 3M change

1.72% 12M change

Total Value Held $5.78 Million

Howard Lee Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 05 2024	SELL Payment of exercise price or tax liability	$24,341 $42.04 p/Share	579 Reduced 0.39%	147,777 Common Stock
Jun 03 2024	BUY Grant, award, or other acquisition	-	3,076 Added 2.03%	148,356 Common Stock
Jun 10 2023	SELL Payment of exercise price or tax liability	$17,126 $45.67 p/Share	375 Reduced 0.26%	145,280 Common Stock
Jun 05 2023	BUY Grant, award, or other acquisition	-	2,716 Added 1.83%	145,655 Common Stock
Jun 01 2023	SELL Open market or private sale	$750,888 $45.02 p/Share	16,679 Reduced 10.45%	142,939 Common Stock
Jun 01 2023	BUY Exercise of conversion of derivative security	$278,372 $16.69 p/Share	16,679 Added 9.46%	159,618 Common Stock
Jun 10 2022	BUY Grant, award, or other acquisition	-	4,163 Added 2.83%	142,939 Common Stock
Jun 06 2022	SELL Open market or private sale	$388,897 $37.79 p/Share	10,291 Reduced 6.9%	138,776 Common Stock
Jun 06 2022	BUY Exercise of conversion of derivative security	$176,079 $17.11 p/Share	10,291 Added 6.46%	149,067 Common Stock
May 23 2022	SELL Open market or private sale	$349,300 $34.93 p/Share	10,000 Reduced 6.72%	138,776 Common Stock
May 23 2022	BUY Exercise of conversion of derivative security	$171,100 $17.11 p/Share	10,000 Added 6.3%	148,776 Common Stock
Jun 12 2021	SELL Payment of exercise price or tax liability	$3,127 $19.92 p/Share	157 Reduced 0.11%	138,776 Common Stock
Jun 08 2021	SELL Open market or private sale	$154,480 $19.31 p/Share	8,000 Reduced 5.44%	138,933 Common Stock
Jun 08 2021	BUY Exercise of conversion of derivative security	$131,440 $16.43 p/Share	8,000 Added 5.16%	146,933 Common Stock
Jun 07 2021	SELL Open market or private sale	$150,905 $19.28 p/Share	7,827 Reduced 5.56%	132,914 Common Stock
Jun 07 2021	BUY Exercise of conversion of derivative security	$128,598 $16.43 p/Share	7,827 Added 5.27%	140,741 Common Stock
Jun 07 2021	BUY Grant, award, or other acquisition	-	6,019 Added 4.15%	138,933 Common Stock
May 20 2021	SELL Open market or private sale	$197,400 $19.74 p/Share	10,000 Reduced 7.0%	132,914 Common Stock
May 20 2021	BUY Exercise of conversion of derivative security	$164,300 $16.43 p/Share	10,000 Added 6.54%	142,914 Common Stock

Howard Lee

Rancho Cucamonga,, CA

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