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Insider Trading - Amphastar Pharmaceuticals Inc. (AMPH)

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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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AMPH Insider Trading Transactions for Amphastar Pharmaceuticals  Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2019-04-16
Sale
2019-04-18
4:05 pm
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
9,478 $20.67 $195,879 159,947
(Direct)
View
2019-03-14
Sale
2019-03-18
7:56 pm
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
32,336 $20.35 $657,931 199,540
(Direct)
View
2019-03-04
Sale
2019-03-06
5:20 pm
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
1,500 $25.36 $38,037 77,050
(Direct)
View
2019-03-01
Sale
2019-03-04
8:44 pm
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
3,200 $25 $80,000 99,668
(Indirect
Direct)
View
2019-03-01
Sale
2019-03-01
8:01 pm
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
7,500 $24.99 $187,425 175,818
(Direct)
View
2019-02-15
Sale
2019-02-15
8:09 pm
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
10,016 $24.37 $244,090 85,566
(Direct)
View
2019-02-14
Sale
2019-02-15
4:56 pm
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
7,519 $23.99 $180,381 175,837
(Direct)
View
2019-02-12
Sale
2019-02-14
6:30 pm
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
8,868 $23.86 $211,632 40,751
(Indirect
Direct)
View
2019-02-05
Sale
2019-02-07
4:05 pm
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
4,289 $23 $98,647 99,668
(Indirect
Direct)
View
2019-02-05
Sale
2019-02-06
8:12 pm
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
11,397 $23.18 $264,167 47,280
(Indirect
Direct)
View
2019-01-23
Sale
2019-01-25
4:11 pm
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
15,497 $22.39 $347,019 168,518
(Direct)
View
2019-01-22
Sale
2019-01-24
8:47 pm
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
7,000 $22.52 $157,650 41,463
(Indirect
Direct)
View
2019-01-14
Sale
2019-01-16
7:10 pm
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
3,183 $22.15 $70,503 40,638
(Indirect
Direct)
View
2019-01-02
Sale
2019-01-04
5:04 pm
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
3,245 $19.52 $63,354 75,550
(Direct)
View
2018-12-14
Sale
2018-12-17
8:05 pm
Amphastar Pharmaceuticals Inc. AMPH PRINS RICHARD K
Director
1,616 $20.65 $33,370 33,818
(Direct)
View
2018-12-14
Sale
2018-12-17
8:02 pm
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
43,577 $20.48 $892,309 7,327,679
(Indirect
Direct)
View
2018-12-11
Sale
2018-12-13
8:08 pm
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
133,915 $21.29 $2,851,052 7,398,090
(Direct
Indirect)
View
2018-12-11
Sale
2018-12-13
8:05 pm
Amphastar Pharmaceuticals Inc. AMPH Applied Physics & Chemistry Laboratories Inc.
10% Owner
133,915 $21.29 $2,851,052 7,398,090
(Direct)
View
2018-12-11
Sale
2018-12-12
8:39 pm
Amphastar Pharmaceuticals Inc. AMPH Koo Richard
Director
29,278 $21.32 $624,075 271,206
(Indirect
Direct)
View
2018-12-10
Sale
2018-12-12
8:37 pm
Amphastar Pharmaceuticals Inc. AMPH Shohet Stephen B.
Director
58,557 $21.72 $1,271,782 89,263
(Direct)
View
2018-12-04
Sale
2018-12-07
6:36 pm
Amphastar Pharmaceuticals Inc. AMPH Lee Howard
Director
29,278 $21.67 $634,464 133,381
(Direct)
View
2018-12-03
Sale
2018-12-06
3:56 pm
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
1,089 $22 $23,958 99,668
(Indirect
Direct)
View
2018-12-03
Sale
2018-12-06
3:54 pm
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
16,630 $22.44 $373,177 200,445
(Direct)
View
2018-12-03
Sale
2018-12-04
9:00 pm
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
10,000 $22.4 $224,001 88,795
(Direct)
View
2018-11-30
Sale
2018-12-03
8:08 pm
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
13,980 $21.5 $300,513 48,963
(Direct
Indirect)
View
2018-11-29
Sale
2018-11-30
4:15 pm
Amphastar Pharmaceuticals Inc. AMPH PRINS RICHARD K
Director
5,000 $20.5 $102,500 40,434
(Direct)
View
2018-11-28
Sale
2018-11-29
6:12 pm
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
1,520 $20.49 $31,140 37,463
(Direct
Indirect)
View
2018-11-23
Sale
2018-11-26
8:48 pm
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
1,299 $20.26 $26,315 37,463
(Indirect
Direct)
View
2018-11-14
Sale
2018-11-15
7:23 pm
Amphastar Pharmaceuticals Inc. AMPH ZASLOFF MICHAEL A
Director
29,278 $20.39 $596,949 59,123
(Direct)
View
2018-11-14
Sale
2018-11-15
7:21 pm
Amphastar Pharmaceuticals Inc. AMPH PRINS RICHARD K
Director
5,000 $20.23 $101,166 40,434
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2019-03-26
Tax Withholding
2019-03-28
4:58 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
814 $20.54 99,668
(Direct)
View
2019-03-26
Tax Withholding
2019-03-27
9:56 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
885 $20.54 41,273
(Direct)
View
2019-03-26
Tax Withholding
2019-03-27
9:54 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
2,553 $20.54 86,339
(Direct)
View
2019-03-26
Tax Withholding
2019-03-27
9:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
6,603 $20.54 169,425
(Direct)
View
2019-03-15
Option Award
2019-03-19
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
9,886 $0 45,769
(Direct)
View
2019-03-15
Tax Withholding
2019-03-19
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
1,071 $20.23 45,769
(Direct)
View
2019-03-15
Tax Withholding
2019-03-19
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
1,233 $20.23 45,769
(Direct)
View
2019-03-15
Tax Withholding
2019-03-19
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
1,307 $20.23 45,769
(Direct)
View
2019-03-15
Option Award
2019-03-19
4:05 pm
N/A
2029-03-15
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
21,991 $20.23 45,769
(Direct)
View
2019-03-15
Option Award
2019-03-19
06:06 am
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
25,951 $0 101,501
(Direct)
View
2019-03-15
Tax Withholding
2019-03-19
06:06 am
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
2,944 $20.23 101,501
(Direct)
View
2019-03-15
Tax Withholding
2019-03-19
06:06 am
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
4,437 $20.23 101,501
(Direct)
View
2019-03-15
Tax Withholding
2019-03-19
06:06 am
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
5,228 $20.23 101,501
(Direct)
View
2019-03-15
Option Award
2019-03-19
06:06 am
N/A
2029-03-15
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
57,725 $20.23 101,501
(Direct)
View
2019-03-15
Option Award
2019-03-18
8:52 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
10,133 $0 99,668
(Direct)
View
2019-03-15
Tax Withholding
2019-03-18
8:52 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
1,179 $20.23 99,668
(Direct)
View
2019-03-15
Tax Withholding
2019-03-18
8:52 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
1,553 $20.23 99,668
(Direct)
View
2019-03-15
Tax Withholding
2019-03-18
8:52 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
1,510 $20.23 99,668
(Direct)
View
2019-03-15
Option Award
2019-03-18
8:52 pm
N/A
2029-03-15
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
22,541 $20.23 99,668
(Direct)
View
2019-03-14
Exercise
2019-03-18
7:56 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
24,508 $10.93 199,540
(Direct)
View
2019-03-14
Option Award
2019-03-18
7:56 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
39,050 $0 199,540
(Direct)
View
2019-03-14
Tax Withholding
2019-03-18
7:56 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
5,255 $20.23 199,540
(Direct)
View
2019-03-14
Tax Withholding
2019-03-18
7:56 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
8,381 $20.23 199,540
(Direct)
View
2019-03-14
Tax Withholding
2019-03-18
7:56 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
9,876 $20.23 199,540
(Direct)
View
2019-03-14
Exercise
2019-03-18
7:56 pm
N/A
2023-07-05
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
24,508 $10.93 199,540
(Direct)
View
2019-03-14
Option Award
2019-03-18
7:56 pm
N/A
2029-03-15
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
86,862 $20.23 199,540
(Direct)
View
2019-03-15
Exercise
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
514,783 $15.84 7,327,679
(Direct)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
461,097 $20.23 7,327,679
(Direct)
View
2019-03-15
Option Award
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
98,368 $0 7,327,679
(Direct)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
17,205 $20.23 7,327,679
(Direct)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
27,476 $20.23 7,327,679
(Direct)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
32,374 $20.23 7,327,679
(Direct)
View
2019-03-15
Exercise
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
224,737 $15.84 7,327,679
(Indirect)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
200,853 $20.23 7,327,679
(Indirect)
View
2019-03-15
Option Award
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
41,522 $0 7,327,679
(Indirect)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
7,317 $20.23 7,327,679
(Indirect)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
11,832 $20.23 7,327,679
(Indirect)
View
2019-03-15
Tax Withholding
2019-03-18
7:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
13,941 $20.23 7,327,679
(Indirect)
View
2019-03-15
Exercise
2019-03-18
7:53 pm
N/A
2019-03-27
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
514,783 $15.84 7,327,679
(Direct)
View
2019-03-15
Option Award
2019-03-18
7:53 pm
N/A
2027-03-15
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
262,182 $22.25 7,327,679
(Direct)
View
2019-03-15
Exercise
2019-03-18
7:53 pm
N/A
2019-03-27
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
224,737 $15.84 7,327,679
(Indirect)
View
2019-03-15
Option Award
2019-03-18
7:53 pm
N/A
2027-03-15
Amphastar Pharmaceuticals Inc. AMPH Zhang Jack Y.
Luo Mary Z.
CEO, 10% Owner
110,671 $22.25 7,327,679
(Indirect)
View
2019-03-04
Exercise
2019-03-06
5:20 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
1,500 $13.35 77,050
(Direct)
View
2019-03-04
Exercise
2019-03-06
5:20 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
1,500 $13.35 77,050
(Direct)
View
2019-03-01
Exercise
2019-03-04
8:44 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
3,200 $20.26 99,668
(Direct)
View
2019-03-01
Exercise
2019-03-04
8:44 pm
N/A
2019-08-05
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
3,200 $20.26 99,668
(Direct)
View
2019-02-05
Exercise
2019-03-04
8:43 pm
N/A
2019-08-05
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
3,200 $20.26 9,600
(Direct)
View
2019-03-01
Exercise
2019-03-01
8:01 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
7,500 $20.26 175,818
(Direct)
View
2019-03-01
Exercise
2019-03-01
8:01 pm
N/A
2019-08-02
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
7,500 $20.26 175,818
(Direct)
View
2019-02-15
Exercise
2019-02-15
8:09 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
10,016 $13.35 85,566
(Direct)
View
2019-02-15
Exercise
2019-02-15
8:09 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
10,016 $13.35 85,566
(Direct)
View
2019-02-14
Exercise
2019-02-15
4:56 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
7,519 $15.23 175,837
(Direct)
View
2019-02-14
Exercise
2019-02-15
4:56 pm
N/A
2021-10-03
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
7,519 $15.23 175,837
(Direct)
View
2019-02-12
Exercise
2019-02-14
6:30 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
4,000 $14.95 40,751
(Direct)
View
2019-02-12
Exercise
2019-02-14
6:30 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
4,868 $14.95 40,751
(Direct)
View
2019-02-12
Exercise
2019-02-14
6:30 pm
N/A
2025-03-26
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
4,000 $14.95 40,751
(Direct)
View
2019-02-12
Exercise
2019-02-14
6:30 pm
N/A
2025-03-26
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
4,868 $14.95 40,751
(Direct)
View
2019-02-05
Exercise
2019-02-07
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
3,200 $20.26 99,668
(Direct)
View
2019-02-05
Exercise
2019-02-07
4:05 pm
N/A
2019-08-05
Amphastar Pharmaceuticals Inc. AMPH Zhou Rong
VP
3,200 $20.26 99,668
(Direct)
View
2019-02-05
Exercise
2019-02-06
8:12 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
9,817 $10.48 47,280
(Direct)
View
2019-02-05
Exercise
2019-02-06
8:12 pm
N/A
2022-11-07
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
9,817 $10.48 47,280
(Direct)
View
2019-01-22
Exercise
2019-01-24
8:47 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
3,000 $10.48 41,463
(Direct)
View
2019-01-22
Exercise
2019-01-24
8:47 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
4,000 $10.48 41,463
(Direct)
View
2019-01-22
Exercise
2019-01-24
8:47 pm
N/A
2022-11-07
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
3,000 $10.48 41,463
(Direct)
View
2019-01-22
Exercise
2019-01-24
8:47 pm
N/A
2022-11-07
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
4,000 $10.48 41,463
(Direct)
View
2019-01-14
Exercise
2019-01-16
7:10 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
8 $10.48 40,638
(Direct)
View
2019-01-14
Exercise
2019-01-16
7:10 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
3,175 $10.48 40,638
(Direct)
View
2019-01-14
Exercise
2019-01-16
7:10 pm
N/A
2022-11-07
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
8 $10.48 40,638
(Direct)
View
2019-01-14
Exercise
2019-01-16
7:10 pm
N/A
2022-11-07
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
3,175 $10.48 40,638
(Direct)
View
2018-12-11
Exercise
2018-12-12
8:39 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Koo Richard
Director
29,278 $14.66 271,206
(Direct)
View
2018-12-11
Exercise
2018-12-12
8:39 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH Koo Richard
Director
29,278 $14.66 271,206
(Direct)
View
2018-12-10
Exercise
2018-12-12
8:37 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shohet Stephen B.
Director
58,557 $14.66 89,263
(Direct)
View
2018-12-10
Exercise
2018-12-12
8:37 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH Shohet Stephen B.
Director
58,557 $14.66 89,263
(Direct)
View
2018-12-04
Exercise
2018-12-07
6:36 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Lee Howard
Director
10,000 $14.66 133,381
(Direct)
View
2018-12-04
Exercise
2018-12-07
6:36 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Lee Howard
Director
10,000 $14.66 133,381
(Direct)
View
2018-12-04
Exercise
2018-12-07
6:36 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Lee Howard
Director
9,278 $14.66 133,381
(Direct)
View
2018-12-04
Exercise
2018-12-07
6:36 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH Lee Howard
Director
10,000 $14.66 133,381
(Direct)
View
2018-12-04
Exercise
2018-12-07
6:36 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH Lee Howard
Director
10,000 $14.66 133,381
(Direct)
View
2018-12-04
Exercise
2018-12-07
6:36 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH Lee Howard
Director
9,278 $14.66 133,381
(Direct)
View
2018-12-03
Exercise
2018-12-06
3:54 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
16,630 $10.48 200,445
(Direct)
View
2018-12-03
Exercise
2018-12-06
3:54 pm
N/A
2022-09-28
Amphastar Pharmaceuticals Inc. AMPH Shandell Jason B.
President
16,630 $10.48 200,445
(Direct)
View
2018-12-03
Exercise
2018-12-04
9:01 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Petersen Floyd F.
Director
29,278 $14.66 100,429
(Direct)
View
2018-12-03
Disposition
2018-12-04
9:01 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Petersen Floyd F.
Director
29,278 $22.45 100,429
(Direct)
View
2018-12-03
Exercise
2018-12-04
9:01 pm
N/A
2018-12-12
Amphastar Pharmaceuticals Inc. AMPH Petersen Floyd F.
Director
29,278 $14.66 100,429
(Direct)
View
2018-12-03
Exercise
2018-12-04
9:00 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
10,000 $11.33 88,795
(Direct)
View
2018-12-03
Exercise
2018-12-04
9:00 pm
N/A
2026-03-17
Amphastar Pharmaceuticals Inc. AMPH PETERS WILLIAM J
CFO
10,000 $11.33 88,795
(Direct)
View
2018-11-30
Exercise
2018-12-03
8:08 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
11,500 $20.26 48,963
(Direct)
View
2018-11-30
Exercise
2018-12-03
8:08 pm
N/A
2019-08-05
Amphastar Pharmaceuticals Inc. AMPH Liawatidewi Yakob
VP
11,500 $20.26 48,963
(Direct)
View
2018-11-29
Exercise
2018-11-30
4:15 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PRINS RICHARD K
Director
5,000 $14.66 40,434
(Direct)
View
2018-11-29
Exercise
2018-11-30
4:15 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH PRINS RICHARD K
Director
5,000 $14.66 40,434
(Direct)
View
2018-11-14
Exercise
2018-11-15
7:23 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH ZASLOFF MICHAEL A
Director
29,278 $14.66 59,123
(Direct)
View
2018-11-14
Exercise
2018-11-15
7:23 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH ZASLOFF MICHAEL A
Director
29,278 $14.66 59,123
(Direct)
View
2018-11-14
Exercise
2018-11-15
7:21 pm
N/A
N/A
Amphastar Pharmaceuticals Inc. AMPH PRINS RICHARD K
Director
5,000 $14.66 40,434
(Direct)
View
2018-11-14
Exercise
2018-11-15
7:21 pm
N/A
2018-12-20
Amphastar Pharmaceuticals Inc. AMPH PRINS RICHARD K
Director
5,000 $14.66 40,434
(Direct)
View
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