Insider Trading History of Liawatidewi Yakob


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Liawatidewi Yakob since year 2005. The trader's CIK number is 1743927. At the time of the last reporting, Liawatidewi Yakob was the SVP Corp Admin Center of Amphastar Pharmaceuticals, Inc. . (stock ticker symbol AMPH). See this page for all insider trading activities at Amphastar Pharmaceuticals, Inc. .


Stock purchases, sales, and option exercises reported by insider Liawatidewi Yakob since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-08-12 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 5,000 10.93 54,650
2019-08-13 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 5,000 10.93 54,650
2019-08-12 AMPH Amphastar Pharmaceuticals, Inc. Sale 10,518 20.44 214,966
2019-08-13 AMPH Amphastar Pharmaceuticals, Inc. Sale 5,000 20.73 103,655
2019-02-14 AMPH Amphastar Pharmaceuticals, Inc. Sale 4,868 24.00 116,832
2019-02-14 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 4,868 14.95 72,776
2019-02-12 AMPH Amphastar Pharmaceuticals, Inc. Sale 4,000 23.70 94,800
2019-02-12 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 4,000 14.95 59,800
2019-02-05 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 9,817 10.48 102,882
2019-02-05 AMPH Amphastar Pharmaceuticals, Inc. Sale 11,397 23.18 264,171
2019-01-22 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 3,000 10.48 31,440
2019-01-23 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 4,000 10.48 41,920
2019-01-22 AMPH Amphastar Pharmaceuticals, Inc. Sale 3,000 22.35 67,050
2019-01-23 AMPH Amphastar Pharmaceuticals, Inc. Sale 4,000 22.65 90,600
2019-01-14 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 8 10.48 83
2019-01-14 AMPH Amphastar Pharmaceuticals, Inc. Sale 8 22.15 177
2019-01-16 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 3,175 10.48 33,274
2019-01-16 AMPH Amphastar Pharmaceuticals, Inc. Sale 3,175 22.15 70,326
2018-11-30 AMPH Amphastar Pharmaceuticals, Inc. Sale 13,980 21.49 300,430
2018-11-30 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 11,500 20.26 232,990
2018-11-28 AMPH Amphastar Pharmaceuticals, Inc. Sale 1,520 20.49 31,140
2018-11-23 AMPH Amphastar Pharmaceuticals, Inc. Sale 1,299 20.26 26,315
2018-11-08 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 6,000 11.41 68,460
2018-11-09 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 9,807 14.31 140,387
2018-11-08 AMPH Amphastar Pharmaceuticals, Inc. Sale 6,000 20.50 123,000
2018-11-09 AMPH Amphastar Pharmaceuticals, Inc. Sale 11,808 21.21 250,424

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Liawatidewi Yakob (SVP Corp Admin Center of Amphastar Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.