Rong Zhou - 12 Nov 2024 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Signature
/s/ Eva Wen, by power of attorney
Issuer symbol
AMPH
Transactions as of
12 Nov 2024
Transactions value $
-$233,879
Form type
4
Filing time
13 Nov 2024, 20:26:41 UTC
Previous filing
17 Sep 2024
Next filing
16 Dec 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Options Exercise $103K +6.89K +5.82% $14.95 125K 12 Nov 2024 Direct
transaction AMPH Common Stock Sale -$337K -6.89K -5.5% $48.88 118K 12 Nov 2024 Direct
holding AMPH Common Stock 99.7K 12 Nov 2024 See footnote F1
holding AMPH Common Stock 5K 12 Nov 2024 See footnote F2

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 -6.89K -100% $0.00 0 12 Nov 2024 Common Stock 6.89K $14.95 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
F2 The shares are held of record by the reporting person's spouse.
F3 Shares subject to the option are fully vested and immediately exercisable.