William J Peters sold $815K of Amphastar Pharmaceuticals (AMPH)

Executed Nov 4, disclosed Nov 6, 2 days later.

Value, as filed

$815K

28,631 sh across 2 lots

Executed

Nov 4

the trade date, as filed

Disclosed

Nov 6

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

WP William J Peters CFO, EVP & TREASURER profile →

William J Peters (CFO, EVP & TREASURER) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Amphastar Pharmaceuticals, Inc. (AMPH). The largest single filing was $815K of AMPH (28,631 sh across 2 lots, as filed), executed Nov 4.

The name

AMPH Amphastar Pharmaceuticals, Inc. AMPH · Healthcare · 15 filings in 24 months ticker →

Healthcare · Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectabl…

More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by William J Peters in AMPH

AMPHSALE Amphastar Pharmaceuticals, Inc. $103K
4,139 sh × $25.00
Exec Sep 21
Filed Sep 23 · 6:02 PM ET AMPHSALE Amphastar Pharmaceuticals, Inc. $184K
8,180 sh × $22.48
Exec Aug 7
Filed Aug 11 · 4:57 PM ET AMPHSALE Amphastar Pharmaceuticals, Inc. $117K
4,231 sh × $27.54
Exec Mar 4 2025
Filed Mar 6 2025 · 5:30 PM ET AMPHSALE Amphastar Pharmaceuticals, Inc. $387K
7,426 sh × $52.05
Exec Nov 6 2024
Filed Nov 8 2024 · 5:30 PM ET