SEC Form 4 · accession 0000899243-17-019068
ALPINE IMMUNE SCIENCES, INC. · ALPN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Stanford L Peng
Officer — See Remarks
Period of report
Jul 24, 2017
Accepted (ET)
Jul 26, 2017 · 5:12 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001626199
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option (right to buy)F1,F2,F3 | $0.65 | Jul 24, 2017 | A | 161,492 | A | — | Sep 21, 2026 | Common Stock | 161,492 | 161,492 | D |
| Employee Stock Option (right to buy)F1,F2,F3 | $0.65 | Jul 24, 2017 | A | 37,267 | A | — | Mar 13, 2027 | Common Stock | 37,267 | 37,267 | D |
Explanation of responses
- F1Pursuant to that certain Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of April 18, 2017, by and among the Issuer, Nautilus Merger Sub, Inc. and the corporation then known as Alpine Immune Sciences, Inc. ("Old Alpine"), each share of Old Alpine common stock was converted into 0.4969 shares of the Issuer's common stock (the "Exchange Ratio").
- F2Each option to purchase shares of Old Alpine outstanding and unexercised was assumed by the Issuer pursuant to the Merger Agreement and converted into an option, subject to vesting, to purchase shares of common stock of the Issuer, with the number of shares of the Issuer's common stock underlying such option and the exercise price for such option adjusted to reflect the Exchange Ratio.
- F3This option vests 25% on September 6, 2017, and the remaining 75% vests in 36 substantially equal monthly installments thereafter, subject to the Reporting Person's continued service with the Issuer and certain change of control provisions.
Remarks
Exec VP of Research & Development and CMO Ex. 24.1 - Power of Attorney (incorporated by reference to the Power of Attorney filed as Exhibit 24.1 to the Form 3 filed by the Reporting Person on July 26, 2017)