InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
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
Browse the full record of transactions filed by Koo Richard. Insider active across 1 company, notably Amphastar Pharmaceuticals, Inc.. Cumulatively, 4 filings have been published. History available since 1 June 2021. The latest transaction was disclosed on 7 June 2021 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations4 total
6,019 shares0Common StockSEC:0001104659-21-078410:0
6,019 shares0Common StockSEC:0001104659-21-078410
25,827 shares@ US$16.4350.0% of flowCommon StockSEC:0001104659-21-075928
25,827 shares@ US$16.430.028% mcap50.0% of flowCommon StockSEC:0001104659-21-075928:0
4 of 4 declarations
