Insider Trading & Ownership - PETERS WILLIAM J

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"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
What is insider trading>>
Time period
Insider Trading Transactions for PETERS WILLIAM J
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2023-11-14
Sale
2023-11-16
4:05 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
59,250$55.67$3,298,475147,685
(Direct)
View
2023-09-06
Sale
2023-09-08
4:08 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
60,743$51.75$3,143,195211,988
(Direct)
View
2023-06-15
Sale
2023-06-20
4:01 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
36,868$50.85$1,874,790120,656
(Direct)
View
2023-06-02
Sale
2023-06-05
5:06 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
11,000$46.35$509,859113,093
(Direct)
View
2023-05-18
Sale
2023-05-22
6:49 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,500$44.35$465,675123,260
(Direct)
View
2023-04-17
Sale
2023-04-18
8:07 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
5,632$42.35$238,515134,138
(Direct)
View
2023-04-13
Sale
2023-04-14
5:48 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,868$42.35$206,160139,770
(Direct)
View
2023-04-10
Sale
2023-04-12
5:21 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,032$40.35$404,791144,638
(Direct)
View
2023-03-15
Sale
2023-03-17
7:03 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
12,776$36.43$465,472114,305
(Direct)
View
2023-03-01
Sale
2023-03-03
4:47 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,974$36.33$398,685109,440
(Direct)
View
2022-08-09
Sale
2022-08-10
7:34 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$38.35$383,500150,002
(Direct)
View
2022-06-30
Sale
2022-07-01
6:08 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
18,386$34.95$642,591107,168
(Direct)
View
2022-06-17
Sale
2022-06-22
4:21 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
5,512$32.05$176,682100,480
(Direct)
View
2022-03-16
Sale
2022-03-18
6:57 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
50,777$33.96$1,724,427104,987
(Direct)
View
2022-03-15
Sale
2022-03-17
6:13 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
7,900$34.46$272,248164,887
(Direct)
View
2022-03-07
Sale
2022-03-09
4:06 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
13,026$29.35$382,313165,564
(Direct)
View
2022-02-25
Sale
2022-03-01
4:05 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
23,000$28.47$654,850131,116
(Direct)
View
2022-02-08
Sale
2022-02-09
9:06 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$26.95$269,500154,116
(Direct)
View
2022-01-07
Sale
2022-01-11
6:22 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
47,776$24.75$1,182,622223,596
(Direct)
View
2021-12-30
Sale
2022-01-04
4:52 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$23.4$234,000204,595
(Direct)
View
2021-12-21
Sale
2021-12-22
5:04 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
8,256$22.4$184,934214,595
(Direct)
View
2021-12-16
Sale
2021-12-17
7:52 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
1,744$22.4$39,066222,851
(Direct)
View
2021-11-11
Sale
2021-11-12
7:42 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$21.33$213,300125,489
(Direct)
View
2021-08-16
Sale
2021-08-17
4:25 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
6,589$19.35$127,524105,689
(Direct)
View
2021-07-07
Sale
2021-07-08
6:32 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$20.37$203,739142,078
(Direct)
View
2021-03-15
Sale
2021-03-17
7:40 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
4,244$19.03$80,74581
(Direct)
View
2021-01-19
Sale
2021-01-20
5:58 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
6,495$18.67$121,23789,548
(Direct)
View
2020-08-14
Sale
2020-08-18
4:12 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
5,512$20.36$112,22395,652
(Direct)
View
2020-07-06
Sale
2020-07-08
4:05 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
13,656$22$300,405140,964
(Direct)
View
2020-03-13
Sale
2020-03-17
8:07 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
4,701$13.94$65,53970,096
(Direct)
View
2020-01-21
Sale
2020-01-23
4:05 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
3,990$20.07$80,07178,975
(Direct)
View
2019-09-16
Sale
2019-09-18
4:32 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
9,800$21.76$213,256132,253
(Direct)
View
2019-08-15
Sale
2019-08-16
5:07 pm
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
4,942$21$103,78282,453
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2023-11-14
Exercise
2023-11-16
4:05 pm
N/A
2029-03-15
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
59,250$0147,685
(Direct)
View
2023-11-14
Exercise
2023-11-16
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
21,250$20.23147,685
(Direct)
View
2023-11-14
Exercise
2023-11-16
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
38,000$13.03147,685
(Direct)
View
2023-09-06
Exercise
2023-09-08
4:08 pm
N/A
2028-03-15
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
56,500$0211,988
(Direct)
View
2023-09-06
Exercise
2023-09-08
4:08 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$19.79211,988
(Direct)
View
2023-09-06
Exercise
2023-09-08
4:08 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
21,250$20.23211,988
(Direct)
View
2023-09-06
Exercise
2023-09-08
4:08 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
25,250$13.03211,988
(Direct)
View
2023-06-15
Exercise
2023-06-20
4:01 pm
N/A
2028-03-15
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
36,868$0120,656
(Direct)
View
2023-06-15
Exercise
2023-06-20
4:01 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
36,868$19.79120,656
(Direct)
View
2023-06-02
Exercise
2023-06-05
5:06 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
11,000$0113,093
(Direct)
View
2023-06-02
Exercise
2023-06-05
5:06 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
11,000$13.35113,093
(Direct)
View
2023-05-19
Tax Withholding
2023-05-22
6:49 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
378$44.16123,260
(Direct)
View
2023-05-18
Exercise
2023-05-22
6:49 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,500$0123,260
(Direct)
View
2023-05-18
Exercise
2023-05-22
6:49 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,500$13.35123,260
(Direct)
View
2023-04-17
Exercise
2023-04-18
8:07 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
5,632$0134,138
(Direct)
View
2023-04-17
Exercise
2023-04-18
8:07 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
5,632$13.35134,138
(Direct)
View
2023-04-13
Exercise
2023-04-14
5:48 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,868$0139,770
(Direct)
View
2023-04-13
Exercise
2023-04-14
5:48 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,868$13.35139,770
(Direct)
View
2023-04-10
Exercise
2023-04-12
5:21 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,032$0144,638
(Direct)
View
2023-04-10
Exercise
2023-04-12
5:21 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,032$13.35144,638
(Direct)
View
2023-03-16
Tax Withholding
2023-03-20
8:03 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,995$37.6105,148
(Direct)
View
2023-03-17
Tax Withholding
2023-03-20
8:03 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,162$36.29105,148
(Direct)
View
2023-03-15
Exercise
2023-03-17
7:03 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
6,688$14.95114,305
(Direct)
View
2023-03-15
Tax Withholding
2023-03-17
7:03 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,146$36.84114,305
(Direct)
View
2023-03-15
Exercise
2023-03-17
7:03 pm
N/A
2025-03-26
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
6,688$0114,305
(Direct)
View
2023-03-06
Option Award
2023-03-08
4:38 pm
N/A
2033-03-06
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
74,341$0174,955
(Direct)
View
2023-03-01
Exercise
2023-03-03
4:47 pm
N/A
2026-03-17
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,974$0109,440
(Direct)
View
2023-03-01
Exercise
2023-03-03
4:47 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,974$11.33109,440
(Direct)
View
2022-08-09
Exercise
2022-08-10
7:34 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$0150,002
(Direct)
View
2022-08-09
Exercise
2022-08-10
7:34 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$13.35150,002
(Direct)
View
2022-06-30
Exercise
2022-07-01
6:08 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
18,386$14.95107,168
(Direct)
View
2022-06-30
Exercise
2022-07-01
6:08 pm
N/A
2025-03-26
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
18,386$0107,168
(Direct)
View
2022-05-19
Tax Withholding
2022-05-20
5:53 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
378$33.7104,609
(Direct)
View
2022-03-16
Exercise
2022-03-18
6:57 pm
N/A
2024-04-21
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
50,777$0104,987
(Direct)
View
2022-03-16
Tax Withholding
2022-03-18
6:57 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,995$34.22104,987
(Direct)
View
2022-03-16
Exercise
2022-03-18
6:57 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
50,777$14.4104,987
(Direct)
View
2022-03-17
Tax Withholding
2022-03-18
6:57 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
4,162$34.18104,987
(Direct)
View
2022-03-15
Tax Withholding
2022-03-17
6:13 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
5,989$34.74164,887
(Direct)
View
2022-03-15
Option Award
2022-03-17
6:13 pm
N/A
2032-03-15
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
72,734$0164,887
(Direct)
View
2022-03-07
Exercise
2022-03-09
4:06 pm
N/A
2027-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
13,026$0165,564
(Direct)
View
2022-03-07
Exercise
2022-03-09
4:06 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
13,026$13.35165,564
(Direct)
View
2022-02-25
Exercise
2022-03-01
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
23,000$14.95131,116
(Direct)
View
2022-02-25
Exercise
2022-03-01
4:05 pm
N/A
2025-03-26
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
23,000$0131,116
(Direct)
View
2022-02-08
Exercise
2022-02-09
9:06 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$14.95154,116
(Direct)
View
2022-02-08
Exercise
2022-02-09
9:06 pm
N/A
2025-03-26
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$0154,116
(Direct)
View
2022-01-07
Exercise
2022-01-11
6:22 pm
N/A
2024-04-21
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
47,776$0223,596
(Direct)
View
2022-01-07
Exercise
2022-01-11
6:22 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
47,776$14.4223,596
(Direct)
View
2021-12-30
Exercise
2022-01-04
4:52 pm
N/A
2024-04-21
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$0204,595
(Direct)
View
2021-12-30
Exercise
2022-01-04
4:52 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$14.4204,595
(Direct)
View
2021-12-21
Exercise
2021-12-22
5:04 pm
N/A
2024-04-21
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
8,256$0214,595
(Direct)
View
2021-12-21
Exercise
2021-12-22
5:04 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
8,256$14.4214,595
(Direct)
View
2021-12-16
Exercise
2021-12-17
7:52 pm
N/A
2024-04-21
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
1,744$0222,851
(Direct)
View
2021-12-16
Exercise
2021-12-17
7:52 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
1,744$14.4222,851
(Direct)
View
2021-11-11
Exercise
2021-11-12
7:42 pm
N/A
2026-03-17
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$0125,489
(Direct)
View
2021-11-11
Exercise
2021-11-12
7:42 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$11.33125,489
(Direct)
View
2021-07-07
Exercise
2021-07-08
6:32 pm
N/A
2026-03-17
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$0142,078
(Direct)
View
2021-07-07
Exercise
2021-07-08
6:32 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,000$11.33142,078
(Direct)
View
2021-05-19
Option Award
2021-05-20
6:32 pm
N/A
2031-05-19
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, EVP & Treasurer
10,256$0118,558
(Direct)
View
2021-03-16
Tax Withholding
2021-03-18
8:50 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
6,398$18.44187,135
(Direct)
View
2021-03-17
Option Award
2021-03-18
8:50 pm
N/A
2031-03-17
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
112,407$0187,135
(Direct)
View
2021-03-15
Tax Withholding
2021-03-17
7:40 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
4,178$19.1581
(Direct)
View
2020-07-06
Exercise
2020-07-08
4:05 pm
N/A
2026-03-17
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
10,000$0140,964
(Direct)
View
2020-07-06
Exercise
2020-07-08
4:05 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
10,000$11.33140,964
(Direct)
View
2020-03-16
Tax Withholding
2020-03-18
5:32 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
2,915$13.03198,388
(Direct)
View
2020-03-16
Option Award
2020-03-18
5:32 pm
N/A
2030-03-16
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
134,641$0198,388
(Direct)
View
2020-03-17
Tax Withholding
2020-03-18
5:32 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
3,434$14.5198,388
(Direct)
View
2020-03-15
Tax Withholding
2020-03-17
8:07 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
4,178$14.1970,096
(Direct)
View
2019-09-16
Exercise
2019-09-18
4:32 pm
N/A
2026-03-17
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
9,800$0132,253
(Direct)
View
2019-09-16
Exercise
2019-09-18
4:32 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
9,800$11.33132,253
(Direct)
View
2019-03-26
Tax Withholding
2019-03-27
9:54 pm
N/A
N/A
Amphastar Pharmaceuticals Inc.AMPHPETERS WILLIAM J
CFO, SVP & Treasurer
2,553$20.5486,339
(Direct)
View
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