SEC Form 4 · accession 0001104659-16-106359
TESARO, Inc. · TSRO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Arnold L Oronsky
Director
Period of report
Mar 18, 2016
Accepted (ET)
Mar 18, 2016 · 4:30 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001491576
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Mar 18, 2016 | P | 142,085 | $35.19 | A | 2,013,786 | I | By partnership |
| Common StockF3,F4 | holding | — | — | — | 6,614 | I | By partnership | |
| Common StockF5,F6 | holding | — | — | — | 1,003 | I | By corporation | |
| Common StockF3,F5 | holding | — | — | — | 2,479 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The shares were acquired upon the closing of a private placement that was publicly disclosed by the Issuer on February 25, 2016.
- F2The shares are owned by InterWest Partners X, LP ("IW10"). The Reporting Person is a managing director of InterWest Management Partners X, LLC ("IMP10"), the general partner of IW10, and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
- F3This number reflects that 6,614 shares previously reported as being owned directly were assigned to IMP10.
- F4The shares are beneficially owned by IMP10. The Reporting Person is a managing director of IMP10, and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
- F5This number reflects that 1,003 shares previously reported as being owned directly were assigned to InterWest Venture Management Company ("IVMC").
- F6The shares are beneficially owned by IVMC. The Reporting Person is an officer and director of IVMC and may be deemed to own beneficially the shares held by IVMC.