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Signature
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/s/ William J Peters
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Stock symbol
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AMPH
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Transactions as of
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Nov 14, 2023
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Transactions value $
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-$2,373,447
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Form type
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4
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Date filed
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11/16/2023, 04:05 PM
Transactions Table
Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
transaction |
AMPH |
Common Stock |
Options Exercise |
$430K |
+21.3K |
+20.96% |
$20.23 |
123K |
Nov 14, 2023 |
Direct |
|
transaction |
AMPH |
Common Stock |
Options Exercise |
$495K |
+38K |
+30.99% |
$13.03 |
161K |
Nov 14, 2023 |
Direct |
|
transaction |
AMPH |
Common Stock |
Sale |
-$779K |
-14.2K |
-8.85% |
$54.76 |
146K |
Nov 14, 2023 |
Direct |
F1, F2 |
transaction |
AMPH |
Common Stock |
Sale |
-$1.68M |
-30.2K |
-20.6% |
$55.67 |
116K |
Nov 14, 2023 |
Direct |
F1, F3 |
transaction |
AMPH |
Common Stock |
Sale |
-$841K |
-14.9K |
-12.79% |
$56.53 |
101K |
Nov 14, 2023 |
Direct |
F1, F4 |
Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Underlying Class |
Amount |
Exercise Price |
Ownership |
Footnotes |
transaction |
AMPH |
Employee Stock Option (right to buy) |
Options Exercise |
$0 |
-21.3K |
-58.26% |
$0.00 |
15.2K |
Nov 14, 2023 |
Common Stock |
21.3K |
$20.23 |
Direct |
F5 |
transaction |
AMPH |
Employee Stock Option (right to buy) |
Options Exercise |
$0 |
-38K |
-54.99% |
$0.00 |
31.1K |
Nov 14, 2023 |
Common Stock |
38K |
$13.03 |
Direct |
F5 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
Explanation of Responses: