SEC Form 4 · accession 0000899243-15-009492
Amphastar Pharmaceuticals, Inc. · AMPH
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Period of report
Dec 4, 2015
Accepted (ET)
Dec 8, 2015 · 7:20 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001297184
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Dec 4, 2015 | S | 28,712 | $14.952 | D | 7,564,299 | D | |
| Common StockF3 | Dec 7, 2015 | S | 15,046 | $14.5879 | D | 7,549,253 | D | |
| Common StockF4 | Dec 8, 2015 | S | 24,359 | $14.4964 | D | 7,524,894 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 4, 2015.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.835 to $15.36, 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 within the ranges set forth in footnotes (2), (3) and (4) to this Form 4.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.38 to $14.94, inclusive.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.34 to $14.64, inclusive.
Remarks
Jack Y. Zhang (''Dr. Zhang'') is the Chief Executive Officer and a director of the Issuer and Mary Z. Luo (''Dr. Luo'') is the Chief Operating Officer and Chairman of the Board of Directors of the Issuer. Drs. Zhang and Luo are the sole owners of the Reporting Person and have shared voting and investment power of the Reporting Person.