Rong Zhou - May 13, 2020 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Role
EVP, Production Center
Signature
/s/ Eva Wen, by power of attorney
Stock symbol
AMPH
Transactions as of
May 13, 2020
Transactions value $
-$188,972
Form type
4
Date filed
5/17/2021, 07:38 PM
Next filing
Jun 10, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Options Exercise $9.96K +700 +0.73% $14.23 97K May 13, 2021 Direct
transaction AMPH Common Stock Sale -$13.7K -700 -0.72% $19.58 96.3K May 13, 2021 Direct
transaction AMPH Common Stock Options Exercise $158K +11.1K +11.55% $14.23 107K May 14, 2021 Direct
transaction AMPH Common Stock Sale -$343K -17.4K -16.22% $19.72 90K May 14, 2021 Direct F1
holding AMPH Common Stock 99.7K May 13, 2020 See footnote F2
holding AMPH Common Stock 5K May 13, 2020 See footnote F3

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 -700 -3.5% $0.00 19.3K May 13, 2021 Common Stock 700 $14.23 Direct F4
transaction AMPH Employee Stock Option (right to buy) Options Exercise $0 -11.1K -57.62% $0.00 8.18K May 14, 2021 Common Stock 11.1K $14.23 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.58 to $19.88, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
F2 The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
F3 The shares are held of record by the reporting person's spouse.
F4 Shares subject to the option are fully vested and immediately exercisable.