Petersen Floyd F.

Director

1 company

Average

Trades Analyzed

12M Win Rate

37.1%

Avg 3M Return

-6.1%

Avg 12M Return

-17.2%

Petersen Floyd F. is a Director at Amphastar Pharmaceuticals, Inc.. Recent SEC Form 4 filings include 0 buys and 14 sells.

Estimated insider holdings value: $1.4M based on current market prices.

Holdings by Company

AMPHDec 12, 2025

Current Shares71.4K

Value$1.41M

Net Activity-218,241

Bought: 0Sold: 218.2K

Showing 10 filings (page 2)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Mar 6, 2025	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	1,000	$27.99	$27,986.30	-1.3%	-8.7%	-31.7%
Sep 5, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	3,000	$46.47	$139,417.20	-3.8%	-2.5%	-35.2%
Jun 10, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	3,000	$41.40	$124,200.00	-3.7%	+7.0%	-35.4%
Jun 3, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	500	$42.65	$21,325.90	-0.6%	+11.2%	-38.4%
May 1, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	500	$41.67	$20,836.95	-0.6%	+3.4%	-43.3%
Apr 1, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	500	$43.43	$21,714.15	-0.6%	-11.3%	-34.9%
Mar 1, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	500	$45.69	$22,847.34	-0.3%	-8.8%	-38.5%
Feb 1, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	500	$53.10	$26,548.40	-0.3%	-21.3%	-34.8%
Jan 2, 2024	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	500	$61.37	$30,682.93	-0.3%	-30.3%	-41.6%
Dec 1, 2023	AMPH Amphastar Pharmaceuticals, Inc.	Director	Sell	500	$57.90	$28,952.21	-0.3%	-19.6%	-22.0%