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Filing Details

Accession Number:: 0001179110-15-012103
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2015-08-13 19:49:47
Reporting Period:: 2015-08-11

Filing Date:: 2015-08-13
Accepted Time:: 2015-08-13 19:49:47
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1423824	Alder Biopharmaceuticals Inc	ALDR	Pharmaceutical Preparations (2834)	000000000

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1033501	M Stephen Dow	C/O Sevin Rosen Funds 13355 Noel Road, Suite 1350 Dallas TX 75240		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2015-08-11	115,358	$40.40	2,183,205	No	4	S	Indirect	See Footnote
Common Stock	Disposition	2015-08-12	97,109	$40.03	2,086,096	No	4	S	Indirect	See Footnote
Common Stock	Disposition	2015-08-12	1,795,752	$0.00	290,344	No	4	J	Indirect	See Footnote
Common Stock	Acquisiton	2015-08-12	8,110	$0.00	298,454	No	4	J	Indirect	See Footnote
Common Stock	Acquisiton	2015-08-12	42	$0.00	298,496	No	4	J	Indirect	See Footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	See Footnote
No	4	S	Indirect	See Footnote
No	4	J	Indirect	See Footnote
No	4	J	Indirect	See Footnote
No	4	J	Indirect	See Footnote

Footnotes

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $41.90 to $40.00 inclusive. The reporting person undertakes to provide 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.
Total Common Shares of 2,183,205 represents 46 shares owned directly by SRB Associates IX L.P. ("SRBAIX"), 1,860,948 shares owned directly by Sevin Rosen Fund IX L.P. ("SRFIX"), 48,131 shares owned directly by Sevin Rosen IX Affiliates Fund L.P. ("SRFIX AFF") and 274,080 shares owned directly by The Dow Family Trust the ("Dow Trust"). Reporting person is a member of the general partner of SRBAIX, the general partner of SRFIX and SRIX AFF, and disclaims beneficial ownership except to the extent of his proportionate interest in these shares. Reporting person is a trustee of the Dow Trust.
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $40.26 to $40.00 inclusive. The reporting person undertakes to provide 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.
Total Common Shares of 2,086,096 represents 46 shares owned directly by SRBAIX, 1,765,877 shares owned directly by SRFIX, 46,093 shares owned directly by SRFIX AFF, and 274,080 shares owned directly by The Dow Family Trust the ("Dow Trust"). Reporting person is a member of the general partner of SRBAIX, the general partner of SRFIX and SRIX AFF, and disclaims beneficial ownership except to the extent of his proportionate interest in these shares. Reporting person is a trustee of the Dow Trust.
Represents a pro-rata in-kind distribution, without additional consideration, of 1,750,000 shares of Common Stock of the Issuer by SRFIX and 45,752 shares of Common Stock of the Issuer by SRIXAFF.
Total Common Shares of 290,344 represents 46 shares owned by SRB Associates IX L.P., 15,877 shares owned directly by SRFIX, 341 shares owned directly by SRIX AFF, and 274,080 shares owned directly by The Dow Family Trust the ("Dow Trust"). Reporting person is a member of the general partner of SRBAIX, the general partner of SRFIX and SRIX AFF, and disclaims beneficial ownership except to the extent of his proportionate interest in these shares. Reporting person is a trustee of the Dow Trust.
Represents the receipt of shares by the Dow Trust of Common Stock of the Issuer by virtue of the pro-rata in-kind distribution described in footnote (5) above.
Total Common Shares of 298,454 represents 46 shares owned by SRB Associates IX L.P., 15,877 shares owned directly by SRFIX, 341 shares owned directly by SRIX AFF, and 282,190 shares owned directly by The Dow Family Trust the ("Dow Trust"). Reporting person is a member of the general partner of SRBAIX, the general partner of SRFIX and SRIX AFF, and disclaims beneficial ownership except to the extent of his proportionate interest in these shares. Reporting person is a trustee of the Dow Trust.
Represents the receipt of shares by SRBAIX of Common Stock of the Issuer by virtue of the pro-rata in-kind distribution described in footnote (5) above.
Total Common Shares of 298,496 represents 88 shares owned by SRB Associates IX L.P., 15,877 shares owned directly by SRFIX, 341 shares owned directly by SRIX AFF, and 282,190 shares owned directly by The Dow Family Trust the ("Dow Trust"). Reporting person is a member of the general partner of SRBAIX, the general partner of SRFIX and SRIX AFF, and disclaims beneficial ownership except to the extent of his proportionate interest in these shares. Reporting person is a trustee of the Dow Trust.