Insider · CIK 0001611219

Koo Richard

Reports to the SEC for 1 company · RANCHO CUCAMONGA, CA

sec.gov

Transactions

Companies

Filings

CIK

0001611219

Forms 4 and 5

Insider transactions

24 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2021-06-07	AMPHAmphastar Pharmaceuticals, Inc.A Award	Director	AAward	+6,019 sh	—	—	259,289
2021-06-07	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)A Award	Director	AAward	+17.2K sh	—	—	17,182
2021-06-01	AMPHAmphastar Pharmaceuticals, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+25.8K sh	$16.43	+$424K	279,097
2021-06-01	AMPHAmphastar Pharmaceuticals, Inc.S Sale	Director	SSale	−25.8K sh	$19.28	−$498K	253,270
2021-06-01	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−25.8K sh	—	—	0
2020-06-08	AMPHAmphastar Pharmaceuticals, Inc.A Award	Director	AAward	+5,851 sh	—	—	253,270
2020-06-08	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)A Award	Director	AAward	+16K sh	—	—	16,004
2020-05-27	AMPHAmphastar Pharmaceuticals, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+47.8K sh	$15.11	+$722K	295,201
2020-05-27	AMPHAmphastar Pharmaceuticals, Inc.S Sale	Director	SSale	−47.8K sh	$18.18	−$869K	247,419
2020-05-27	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−47.8K sh	—	—	0
2019-06-12	AMPHAmphastar Pharmaceuticals, Inc.A Award	Director	AAward	+5,491 sh	—	—	247,419
2019-06-12	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)A Award	Director	AAward	+13.9K sh	—	—	13,915
2018-12-11	AMPHAmphastar Pharmaceuticals, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+29.3K sh	$14.66	+$429K	271,206
2018-12-11	AMPHAmphastar Pharmaceuticals, Inc.S Sale	Director	SSale	−29.3K sh	$21.32	−$624K	241,928
2018-12-11	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−29.3K sh	—	—	0
2018-06-07	AMPHAmphastar Pharmaceuticals, Inc.A Award	Director	AAward	+6,590 sh	—	—	241,928
2018-06-07	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)A Award	Director	AAward	+16.7K sh	—	—	16,679
2017-06-08	AMPHAmphastar Pharmaceuticals, Inc.A Award	Director	AAward	+5,844 sh	—	—	235,338
2017-06-08	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)A Award	Director	AAward	+20.3K sh	—	—	20,291
2016-06-09	AMPHAmphastar Pharmaceuticals, Inc.A Award	Director	AAward	+6,086 sh	—	—	229,494
2016-06-09	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)A Award	Director	AAward	+25.8K sh	—	—	25,827
2015-05-27	AMPHAmphastar Pharmaceuticals, Inc.A Award	Director	AAward	+8,686 sh	—	—	223,408
2015-05-27	AMPHAmphastar Pharmaceuticals, Inc. · Stock Option (right to buy)A Award	Director	AAward	+47.8K sh	—	—	47,782
2014-08-15	AMPHAmphastar Pharmaceuticals, Inc.P Purchase	Director	PPurchase	+4,900 sh	$10.08	+$49.4K	214,722

Recent filings

Accepted (ET)
Jun 84
Koo Richard0001104659-21-078410
SEC(opens sec.gov)
Jun 24
Koo Richard0001104659-21-075928
SEC(opens sec.gov)
Jun 94
Koo Richard0001104659-20-071606
SEC(opens sec.gov)
May 284
Koo Richard0001104659-20-067027
SEC(opens sec.gov)
Jun 134
Koo Richard0001104659-19-035439
SEC(opens sec.gov)
Dec 124
Koo Richard0001104659-18-072627
SEC(opens sec.gov)
Jun 114
Koo Richard0001104659-18-039447
SEC(opens sec.gov)
Jun 124
Amphastar Pharmaceuticals, Inc.0001104659-17-038770
SEC(opens sec.gov)
Jun 134
Amphastar Pharmaceuticals, Inc.0000899243-16-022674
SEC(opens sec.gov)

Companies

Amphastar Pharmaceuticals, Inc.DirectorAMPH

Address

C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET

RANCHO CUCAMONGA, CA, 91730