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Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 21 Sept 2026 for Amphastar Pharmaceuticals, Inc., €90k.
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Peters William J: trading record in brief
This profile gathers the share dealings of Peters William J in Amphastar Pharmaceuticals, Inc. In total, 2 filings cover trades dated from 7 August 2026 to 21 September 2026.
The filings describe grants, exercises and other transfers rather than trades on the open market. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.
The record was last updated on 21 September 2026 with a transaction (€90k) in Amphastar Pharmaceuticals, Inc. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Peters William J
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations2 total
4,139 shares@ US$25.00CommonSEC144:0001969223-26-001034
8,180 shares@ US$22.480.020% mcap4.5% of flowCommonSEC144:0001969223-26-000860
2 of 2 declarations
