Insider Transactions in Q3 2021 at Amphastar Pharmaceuticals, Inc. (AMPH)
Insider Transaction List (Q3 2021)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Aug 16
2021
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
6,589
-5.87%
|
$125,191
$19.35 P/Share
|
|
Aug 02
2021
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
SELL
Open market or private sale
|
Direct |
9,123
-9.89%
|
$191,583
$21.24 P/Share
|
|
Aug 02
2021
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
6,000
+6.11%
|
$60,000
$10.48 P/Share
|
|
Aug 02
2021
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
SELL
Open market or private sale
|
Direct |
8,932
-14.18%
|
$187,572
$21.14 P/Share
|
|
Aug 02
2021
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
8,932
+12.42%
|
$125,048
$14.95 P/Share
|
|
Jul 26
2021
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
SELL
Open market or private sale
|
Direct |
6,000
-6.5%
|
$120,000
$20.87 P/Share
|
|
Jul 26
2021
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
6,000
+6.11%
|
$60,000
$10.48 P/Share
|
|
Jul 20
2021
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
SELL
Open market or private sale
|
Direct |
5,187
-5.67%
|
$103,740
$20.57 P/Share
|
|
Jul 20
2021
|
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
5,187
+5.37%
|
$51,870
$10.48 P/Share
|
|
Jul 15
2021
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
SELL
Open market or private sale
|
Direct |
31,524
-36.83%
|
$630,480
$20.01 P/Share
|
|
Jul 15
2021
|
Yakob Liawatidewi EVP CORP ADMIN CENTER |
BUY
Exercise of conversion of derivative security
|
Direct |
31,026
+15.64%
|
$403,338
$13.19 P/Share
|
|
Jul 07
2021
|
William J Peters CFO, EVP & TREASURER |
SELL
Open market or private sale
|
Direct |
10,000
-8.18%
|
$200,000
$20.37 P/Share
|
|
Jul 07
2021
|
William J Peters CFO, EVP & TREASURER |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+7.56%
|
$110,000
$11.33 P/Share
|