InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (35 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
35
T+90 hit rate
0%
T+90 mean return
-5.7%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Petersen Floyd F., Director. Officer active across 2 companies, notably Amphastar Pharmaceuticals, Inc.. Cumulatively, 42 reports have been recorded. Split: 0 buy · 35 sells. Total volume traded: €901k. Activity tracked since 3 June 2021. The latest transaction was filed on 1 May 2025 (Cession). Regulator: SEC (Form 4). The full history is free.
Declarations42 total
500 shares@ US$24.08291.4% of flowCommon StockSEC:0001415889-25-011878:0
500 shares@ US$28.38051.7% of flowCommon StockSEC:0001415889-25-009776:0
1,000 shares@ US$27.98633.3% of flowCommon StockSEC:0001415889-25-007365:0
3,000 shares@ US$46.472415.9% of flowCommon StockSEC:0001415889-24-023057:0
3,000 shares@ US$41.4014.6% of flowCommon StockSEC:0001415889-24-016425:0
500 shares@ US$42.65182.5% of flowCommon StockSEC:0001415889-24-015652:0
500 shares@ US$41.67392.5% of flowCommon StockSEC:0001415889-24-012014:0
500 shares@ US$43.42832.6% of flowCommon StockSEC:0001415889-24-009894:0
451 shares@ US$45.60412.4% of flowCommon StockSEC:0001415889-24-006440:0
474 shares@ US$53.0673.0% of flowCommon StockSEC:0001104659-24-010255:0
147 shares@ US$60.55841.0% of flowCommon StockSEC:0001104659-24-001016:0
135 shares@ US$57.23960.9% of flowCommon StockSEC:0001104659-23-123377:0
500 shares@ US$45.30212.7% of flowCommon StockSEC:0001104659-23-113930:0
500 shares@ US$45.77912.8% of flowCommon StockSEC:0001104659-23-106491:0
2,716 shares0Common StockSEC:0001104659-23-069015:0
5,000 shares@ US$43.13125.3% of flowCommon StockSEC:0001104659-23-062298:0
491 shares@ US$37.71642.2% of flowCommon StockSEC:0001104659-23-041701:0
1 shares@ US$33.700.0% of flowCommon StockSEC:0001104659-23-028073:0
500 shares@ US$30.35131.8% of flowCommon StockSEC:0001104659-23-009940:0
500 shares@ US$27.9421.7% of flowCommon StockSEC:0001104659-23-000822:0
500 shares@ US$30.13491.8% of flowCommon StockSEC:0001104659-22-124113:0
500 shares@ US$31.13062.0% of flowCommon StockSEC:0001104659-22-113947:0
500 shares@ US$28.59231.8% of flowCommon StockSEC:0001104659-22-105977:0
500 shares@ US$29.4431.9% of flowCommon StockSEC:0001104659-22-097598:0
500 shares@ US$37.4772.3% of flowCommon StockSEC:0001104659-22-085271:0
25 of 42 declarations
About Petersen Floyd F.
Floyd F. Petersen is an executive at Amphastar Pharmaceuticals, Inc.
