Form4insider filings, from the source

SEC Form 4/A · accession 0001179110-15-008396

ALDER BIOPHARMACEUTICALS INC · ALDR

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

This is an amendment (Form 4/A). It replaces an earlier filing for the same period.
Reporting owner
Stephen M Dow
Director · 10% Owner
Period of report
May 19, 2015
Accepted (ET)
May 21, 2015 · 6:30 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001423824

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1,F2,F3,F4May 20, 2015S8,462$40.3947D4,313,992ISee Footnote

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (Right To Buy)F5,F6$39.66May 19, 2015A6,350A—May 18, 2025Common Stock6,3506,350D

Explanation of responses