InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Liawatidewi Yakob. Director active across 2 companies, notably Amphastar Pharmaceuticals, Inc.. Aggregated, 35 filings have been recorded. Breakdown: 0 buy · 2 sells. Total volume traded: €1.5m. History available since 11 May 2021. The latest transaction was disclosed on 15 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Liawatidewi Yakob
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations35 total
1,033 shares@ US$18.180.6% of flowCommon StockSEC:0001743927-26-000010:0
35,450 shares0Common StockSEC:0001743927-26-000008:0
1,144 shares@ US$19.340.0016% mcap0.7% of flowCommon StockSEC:0001743927-26-000006:0
965 shares@ US$19.960.6% of flowCommon StockSEC:0001743927-26-000003:0
1,031 shares@ US$26.660.9% of flowCommon StockSEC:0001415889-25-008500:0
20,837 shares0Common StockSEC:0001415889-25-007798:0
1,141 shares@ US$28.321.1% of flowCommon StockSEC:0001415889-25-007503:0
963 shares@ US$27.620.9% of flowCommon StockSEC:0001415889-25-007198:0
5,214 shares@ US$13.032.2% of flowCommon StockSEC:0001415889-24-026480:0
272 shares@ US$42.220.4% of flowCommon StockSEC:0001415889-24-015637:0
1,027 shares@ US$43.051.4% of flowCommon StockSEC:0001415889-24-008604:0
1,221 shares@ US$46.311.8% of flowCommon StockSEC:0001415889-24-007362:0
10,754 shares0Common StockSEC:0001415889-24-007091:0
3,319 shares@ US$16.961.8% of flowCommon StockSEC:0001104659-23-096618:0
5,497 shares@ US$20.233.6% of flowCommon StockSEC:0001104659-23-096618:1
20,000 shares@ US$13.038.5% of flowCommon StockSEC:0001104659-23-096618:2
28,816 shares@ US$53.1350.0% of flowCommon StockSEC:0001104659-23-096618:3
378 shares@ US$46.700.6% of flowCommon StockSEC:0001104659-23-068617:0
11,494 shares@ US$20.237.4% of flowCommon StockSEC:0001104659-23-045715:0
5,000 shares@ US$20.233.3% of flowCommon StockSEC:0001104659-23-044692:0
1,620 shares@ US$37.602.0% of flowCommon StockSEC:0001104659-23-034577:0
1,851 shares@ US$36.842.2% of flowCommon StockSEC:0001104659-23-034073:0
12,752 shares0Common StockSEC:0001104659-23-030097:0
5,000 shares@ US$19.793.4% of flowCommon StockSEC:0001104659-22-088691:0
10,837 shares@ US$19.797.6% of flowCommon StockSEC:0001104659-22-080589:0
25 of 35 declarations
About Liawatidewi Yakob
Liawatidewi Yakob is a declarant linked to Amphastar Pharmaceuticals, Inc., where the listed role is EVP CORP ADMIN CENTER. The record shows 35 filings in total, and among the recent filings tracked, sales total 1466780 EUR between 2021-05-13 and 2026-03-17, with the most frequent transaction nature listed as Tax withholding.
