Insider Transactions in Q2 2023 at Amphastar Pharmaceuticals, Inc. (AMPH)
Insider Transaction List (Q2 2023)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jun 20
2023
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
9,651
+7.91%
|
$106,161
$11.33 P/Share
|
|
Jun 15
2023
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
19,377
+5.75%
|
$290,655
$15.18 P/Share
|
|
Jun 15
2023
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
SELL
Open market or private sale
|
Direct |
5,000
-4.91%
|
$255,000
$51.79 P/Share
|
|
Jun 15
2023
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
36,868
-9.49%
|
$1,843,400
$50.79 P/Share
|
|
Jun 15
2023
|
William J Peters CFO, EVP & TREASURER |
BUY
Exercise of conversion of derivative security
|
Direct |
36,868
+20.56%
|
$700,492
$19.79 P/Share
|
|
Jun 13
2023
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
SELL
Open market or private sale
|
Direct |
5,000
-5.36%
|
$240,000
$48.24 P/Share
|
|
Jun 13
2023
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+5.09%
|
$70,000
$14.4 P/Share
|
|
Jun 10
2023
|
Howard Lee |
SELL
Payment of exercise price or tax liability
|
Direct |
375
-0.26%
|
$16,875
$45.67 P/Share
|
|
Jun 05
2023
|
Floyd F. Petersen |
BUY
Grant, award, or other acquisition
|
Direct |
2,716
+3.17%
|
-
|
|
Jun 05
2023
|
Richard K Prins |
BUY
Grant, award, or other acquisition
|
Direct |
2,716
+5.46%
|
-
|
|
Jun 05
2023
|
Diane G. Gerst |
BUY
Grant, award, or other acquisition
|
Direct |
2,716
+14.86%
|
-
|
|
Jun 05
2023
|
Michael A Zasloff |
BUY
Grant, award, or other acquisition
|
Direct |
2,716
+5.51%
|
-
|
|
Jun 05
2023
|
Gayle Deflin |
BUY
Grant, award, or other acquisition
|
Direct |
2,716
+28.31%
|
-
|
|
Jun 05
2023
|
Howard Lee |
BUY
Grant, award, or other acquisition
|
Direct |
2,716
+1.83%
|
-
|
|
Jun 04
2023
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
SELL
Payment of exercise price or tax liability
|
Direct |
378
-0.54%
|
$17,388
$46.7 P/Share
|
|
Jun 02
2023
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
11,000
-9.43%
|
$506,000
$46.35 P/Share
|
|
Jun 02
2023
|
William J Peters CFO, EVP & TREASURER |
BUY
Exercise of conversion of derivative security
|
Direct |
11,000
+8.62%
|
$143,000
$13.35 P/Share
|
|
Jun 01
2023
|
Howard Lee |
SELL
Open market or private sale
|
Direct |
16,679
-10.45%
|
$750,555
$45.02 P/Share
|
|
Jun 01
2023
|
Howard Lee |
BUY
Exercise of conversion of derivative security
|
Direct |
16,679
+9.46%
|
$266,864
$16.69 P/Share
|
|
May 19
2023
|
William J Peters CFO, EVP & TREASURER |
SELL
Payment of exercise price or tax liability
|
Direct |
378
-0.36%
|
$16,632
$44.16 P/Share
|
|
May 18
2023
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
10,500
-9.08%
|
$462,000
$44.35 P/Share
|
|
May 18
2023
|
William J Peters CFO, EVP & TREASURER |
BUY
Exercise of conversion of derivative security
|
Direct |
10,500
+8.32%
|
$136,500
$13.35 P/Share
|
|
May 18
2023
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
SELL
Open market or private sale
|
Direct |
10,000
-10.25%
|
$440,000
$44.2 P/Share
|
|
May 18
2023
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+9.29%
|
$140,000
$14.4 P/Share
|
|
May 18
2023
|
Gayle Deflin |
SELL
Open market or private sale
|
Direct |
4,519
-52.05%
|
$198,836
$44.01 P/Share
|
|
May 17
2023
|
Floyd F. Petersen |
SELL
Open market or private sale
|
Direct |
5,000
-5.87%
|
$215,000
$43.13 P/Share
|
|
May 15
2023
|
Gayle Deflin |
SELL
Open market or private sale
|
Direct |
1,500
-14.73%
|
$64,500
$43.15 P/Share
|
|
May 15
2023
|
Michael A Zasloff |
SELL
Open market or private sale
|
Direct |
7,500
-14.6%
|
$315,000
$42.18 P/Share
|
|
May 15
2023
|
Richard K Prins |
SELL
Open market or private sale
|
Direct |
5,000
-10.13%
|
$215,000
$43.5 P/Share
|
|
May 15
2023
|
Richard K Prins |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+9.2%
|
$80,000
$16.69 P/Share
|
|
May 12
2023
|
Richard K Prins |
SELL
Bona fide gift
|
Direct |
3,000
-6.34%
|
-
|
|
May 12
2023
|
Richard K Prins |
SELL
Open market or private sale
|
Direct |
5,000
-9.55%
|
$210,000
$42.06 P/Share
|
|
May 12
2023
|
Richard K Prins |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+8.72%
|
$80,000
$16.69 P/Share
|
|
Apr 17
2023
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
5,632
-5.08%
|
$236,544
$42.35 P/Share
|
|
Apr 17
2023
|
William J Peters CFO, EVP & TREASURER |
BUY
Exercise of conversion of derivative security
|
Direct |
5,632
+4.84%
|
$73,216
$13.35 P/Share
|
|
Apr 13
2023
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
SELL
Open market or private sale
|
Direct |
11,494
-7.39%
|
$471,254
$41.5 P/Share
|
|
Apr 13
2023
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
11,494
+12.47%
|
$229,880
$20.23 P/Share
|
|
Apr 13
2023
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
4,868
-4.42%
|
$204,456
$42.35 P/Share
|
|
Apr 13
2023
|
William J Peters CFO, EVP & TREASURER |
BUY
Exercise of conversion of derivative security
|
Direct |
4,868
+4.24%
|
$63,284
$13.35 P/Share
|
|
Apr 10
2023
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
10,032
-8.71%
|
$401,280
$40.35 P/Share
|
|
Apr 10
2023
|
William J Peters CFO, EVP & TREASURER |
BUY
Exercise of conversion of derivative security
|
Direct |
10,032
+8.01%
|
$130,416
$13.35 P/Share
|
|
Apr 10
2023
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
SELL
Open market or private sale
|
Direct |
5,000
-6.74%
|
$200,000
$40.0 P/Share
|
|
Apr 10
2023
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+6.31%
|
$100,000
$20.23 P/Share
|
|
Apr 03
2023
|
Floyd F. Petersen |
SELL
Open market or private sale
|
Direct |
491
-0.57%
|
$18,167
$37.72 P/Share
|