Venrock Management IV, LLC

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10% owner at Trubion Pharmaceuticals, Inc · on record since Oct 25, 2006
10% owner at ALIMERA SCIENCES INC · on record since Apr 28, 2010
10% owner at Anacor Pharmaceuticals, Inc. · on record since Nov 23, 2010
10% owner at ON Semiconductor Connectivity Solutions, Inc. · on record since Oct 27, 2016
10% owner at ACCELERON PHARMA INC · on record since Sep 25, 2013
10% owner at Achaogen, Inc. · on record since Mar 17, 2014
10% owner at Bellerophon Therapeutics, Inc. · on record since Sep 17, 2018

Insider trading activity of Venrock Management IV, LLC

Figures computed from official regulatory filings — .

Insufficient history for a statistical track record (fewer than 5 purchases).

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Bellerophon Therapeutics, Inc.Listing unverified	Oct 28, 2019	Sell	-333,010	0.44 USD	$146.5K		SEC
Bellerophon Therapeutics, Inc.Listing unverified	Oct 28, 2019	Sell	-704,595	0.50 USD	$352.3K	Unusual size	SEC
Bellerophon Therapeutics, Inc.Listing unverified	Oct 28, 2019	Sell	-56,242	0.45 USD	$25.3K		SEC
Anacor Pharmaceuticals, Inc.Listing unverified	Sep 18, 2012	Sell	-35,000	6.51 USD	$227.9K		SEC
Anacor Pharmaceuticals, Inc.Listing unverified	Sep 13, 2012	Sell	-10,177	6.64 USD	$67.6K		SEC
Anacor Pharmaceuticals, Inc.Listing unverified	Sep 13, 2012	Sell	-15,000	6.56 USD	$98.4K		SEC
ALIMERA SCIENCES INCListing unverified	May 10, 2011	Other	-850,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALIMERA SCIENCES INCListing unverified	May 10, 2011	Other	11,293	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trubion Pharmaceuticals, IncListing unverified	Oct 25, 2006	OtherD (derivative)	-1,483,474	—	n/a (No price was disclosed in the filing)		SEC
Trubion Pharmaceuticals, IncListing unverified	Oct 25, 2006	Buy	28,637	13.00	$372.3K	conv 42ClusterFirst in 12mo	SEC
Trubion Pharmaceuticals, IncListing unverified	Oct 25, 2006	Other	1,483,474	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Bellerophon Therapeutics, Inc.Listing unverified	Oct 28, 2019	Sell	-333,010	0.44 USD	$146.5K		SEC
Bellerophon Therapeutics, Inc.Listing unverified	Oct 28, 2019	Sell	-704,595	0.50 USD	$352.3K	Unusual size	SEC
Bellerophon Therapeutics, Inc.Listing unverified	Oct 28, 2019	Sell	-56,242	0.45 USD	$25.3K		SEC
Anacor Pharmaceuticals, Inc.Listing unverified	Sep 18, 2012	Sell	-35,000	6.51 USD	$227.9K		SEC
Anacor Pharmaceuticals, Inc.Listing unverified	Sep 13, 2012	Sell	-10,177	6.64 USD	$67.6K		SEC
Anacor Pharmaceuticals, Inc.Listing unverified	Sep 13, 2012	Sell	-15,000	6.56 USD	$98.4K		SEC
ALIMERA SCIENCES INCListing unverified	May 10, 2011	Other	-850,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALIMERA SCIENCES INCListing unverified	May 10, 2011	Other	11,293	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trubion Pharmaceuticals, IncListing unverified	Oct 25, 2006	OtherD (derivative)	-1,483,474	—	n/a (No price was disclosed in the filing)		SEC
Trubion Pharmaceuticals, IncListing unverified	Oct 25, 2006	Buy	28,637	13.00	$372.3K	conv 42ClusterFirst in 12mo	SEC
Trubion Pharmaceuticals, IncListing unverified	Oct 25, 2006	Other	1,483,474	—	n/a (No price was disclosed in the filing)		SEC