ZIFF ASSET MANAGEMENT LP

10% owner at ImmunoGen, Inc. · on record since Jun 30, 2008
10% owner at DRUGSTORE COM INC · on record since Mar 10, 2005
10% owner at ORCHID CELLMARK INC · on record since Mar 14, 2005
See Explanation of Responses. at ORCHID CELLMARK INC · on record since Apr 20, 2005

Insider trading activity of ZIFF ASSET MANAGEMENT LP

Transactions on record: 28; since Mar 14, 2005

Open-market buys: 27; $1.4M

Open-market sells: 1; $30.2M

Companies traded: 2; last filing Jul 31, 2009

Figures computed from official regulatory filings — .

Companies where ZIFF ASSET MANAGEMENT LP has traded

ImmunoGen, Inc.1 tx · $30.2M · Jul 31, 2009
ORCHID CELLMARK INC27 tx · $1.4M · Mar 15, 2005

Track record of ZIFF ASSET MANAGEMENT LP

Open-market buys: 27

Last buy: Mar 11, 2005

Enough buys on record, but none of them has a 63-day return yet — this happens when the shares stopped trading, or when the buys are too recent. Win rates will appear once returns mature.

Transaction history of ZIFF ASSET MANAGEMENT LP

Co-insiders of ZIFF ASSET MANAGEMENT LP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ImmunoGen, Inc.Listing unverified	Jul 31, 2009	Sell	-3,500,000	8.64	$30.2M		SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	9,100	11.80 USD	$107.4K	conv 8	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,700	11.69 USD	$19.9K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	800	11.64 USD	$9.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	7,200	11.77 USD	$84.7K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	8,100	11.73 USD	$95K	conv 6	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	200	11.67 USD	$2.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	8,500	11.70 USD	$99.5K	conv 7	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	5,200	11.75 USD	$61.1K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	2,200	11.72 USD	$25.8K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	300	11.78 USD	$3.5K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,900	11.71 USD	$22.2K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,800	11.66 USD	$21K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,200	11.68 USD	$14K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	2,400	11.79 USD	$28.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	800	11.65 USD	$9.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	3,000	11.74 USD	$35.2K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	200	11.63 USD	$2.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	2,300	11.76 USD	$27K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	16,609	12.15 USD	$201.8K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	3,700	12.11 USD	$44.8K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	960	12.12 USD	$11.6K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	400	12.07 USD	$4.8K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	4,960	12.08 USD	$59.9K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	100	12.09 USD	$1.2K	conv 18First in 12mo	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ImmunoGen, Inc.Listing unverified	Jul 31, 2009	Sell	-3,500,000	8.64	$30.2M		SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	9,100	11.80 USD	$107.4K	conv 8	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,700	11.69 USD	$19.9K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	800	11.64 USD	$9.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	7,200	11.77 USD	$84.7K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	8,100	11.73 USD	$95K	conv 6	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	200	11.67 USD	$2.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	8,500	11.70 USD	$99.5K	conv 7	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	5,200	11.75 USD	$61.1K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	2,200	11.72 USD	$25.8K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	300	11.78 USD	$3.5K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,900	11.71 USD	$22.2K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,800	11.66 USD	$21K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	1,200	11.68 USD	$14K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	2,400	11.79 USD	$28.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	800	11.65 USD	$9.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	3,000	11.74 USD	$35.2K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	200	11.63 USD	$2.3K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 15, 2005	Buy	2,300	11.76 USD	$27K	conv 5	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	16,609	12.15 USD	$201.8K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	3,700	12.11 USD	$44.8K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	960	12.12 USD	$11.6K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	400	12.07 USD	$4.8K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	4,960	12.08 USD	$59.9K	conv 18First in 12mo	SEC
ORCHID CELLMARK INCListing unverified	Mar 14, 2005	Buy	100	12.09 USD	$1.2K	conv 18First in 12mo	SEC