SEC Form 4 · accession 0001209191-15-074112
ALDER BIOPHARMACEUTICALS INC · ALDR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
John A Latham
Officer — Chief Scientific Officer
Period of report
Oct 1, 2015
Accepted (ET)
Oct 5, 2015 · 6:21 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001423824
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Oct 1, 2015 | M | 4,545 | $0.385 | A | 245,810 | D | |
| Common StockF2,F3 | Oct 1, 2015 | S | 4,300 | $32.2203 | D | 241,510 | D | |
| Common StockF2,F4 | Oct 1, 2015 | S | 245 | $32.8787 | D | 241,265 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F5 | $0.385 | Oct 1, 2015 | M | 4,545 | D | — | Sep 14, 2016 | Common Stock | 4,545 | 9,095 | D |
Explanation of responses
- F1The exercise of options reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2014.
- F2The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2014.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.81 to $32.75, 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 range set forth in this footnote 3 to this Form 4.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.83 to $32.94, 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 range set forth in this footnote 4 to this Form 4.
- F5The option is fully vested.