Form4insider filings, from the source

SEC Form 4 · accession 0001104659-16-125355

TESARO, Inc. · TSRO

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Jun 1, 2016
Accepted (ET)
Jun 3, 2016 · 2:31 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001491576

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Jun 1, 2016A1,269$0.00A21,657D
Common StockF2,F3holding———2,686,268ISee footnotes
Common StockF3,F4holding———227,255ISee footnotes
Common StockF5holding———205IBy Michael J. Seidenberg Irrevocable Trust
Common StockF5holding———205IBy Samuel B. Seidenberg Irrevocable Trust

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Director Nonqualified Stock Option (right to buy)F6$47.27Jun 1, 2016A12,000A—Jun 1, 2026Common Stock12,00012,000D

Explanation of responses