Tosi Laurence A

Chief Financial Officer at Blackstone Inc. · on record since Sep 3, 2008
10% owner at StubHub Holdings, Inc. · on record since Sep 18, 2025
Director at Blackstone Inc. · on record since Oct 30, 2014
VP and Finance Director at MERRILL LYNCH & CO., INC. · on record since Jan 26, 2005
Director at Far Point Acquisition Corp · on record since Jun 15, 2018

Insider trading activity of Tosi Laurence A

Transactions on record: 71; since Jan 26, 2005

Open-market buys: 1; $100K

Open-market sells: 28; $23.3M

Companies traded: 4; last filing Mar 19, 2026

Figures computed from official regulatory filings — .

Companies where Tosi Laurence A has traded

StubHub Holdings, Inc.2 tx · $147M · Mar 19, 2026
Far Point Acquisition Corp1 tx · $1M · Jun 15, 2018
Blackstone Inc.29 tx · $21.4M · Jul 30, 2015
MERRILL LYNCH & CO., INC.39 tx · $8.5M · Apr 24, 2007

Track record of Tosi Laurence A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Tosi Laurence A

Co-insiders of Tosi Laurence A

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
StubHub Holdings, Inc.Listing unverified	Mar 19, 2026	Other	6,256,893	23.50 USD	$147M	Unusual size	SEC
StubHub Holdings, Inc.Listing unverified	Mar 19, 2026	OtherD (derivative)	-133,670	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Far Point Acquisition CorpListing unverified	Jun 15, 2018	Other	100,000	10.00 USD	$1M		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	OtherD (derivative)	-225,000	—	n/a (No price was disclosed in the filing)		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	Sell	-26,184	38.75 USD	$1M		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	Other	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	OtherD (derivative)	-26,184	—	n/a (No price was disclosed in the filing)		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	Other	26,184	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 6, 2015	AwardD (derivative)	117,790	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 26, 2015	Sell	-300,000	37.82 USD	$11.3M	Unusual size	SEC
Blackstone Inc.Listing on record	Jan 21, 2015	Award	49,925	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	Gift	-300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	OtherD (derivative)	-300,000	—	n/a (No price was disclosed in the filing)		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	Other	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	Gift	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 2, 2014	AwardD (derivative)	31,071	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 13, 2014	Sell	-114,100	31.58 USD	$3.6M	Unusual size	SEC
Blackstone Inc.Listing on record	Feb 13, 2014	OtherD (derivative)	-200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 13, 2014	Sell	-85,900	31.56 USD	$2.7M	Unusual size	SEC
Blackstone Inc.Listing on record	Feb 13, 2014	Other	200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 3, 2013	AwardD (derivative)	34,734	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 14, 2013	GiftD (derivative)	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 14, 2013	GiftD (derivative)	-225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 27, 2012	AwardD (derivative)	61,360	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 1, 2011	AwardD (derivative)	344,154	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
StubHub Holdings, Inc.Listing unverified	Mar 19, 2026	Other	6,256,893	23.50 USD	$147M	Unusual size	SEC
StubHub Holdings, Inc.Listing unverified	Mar 19, 2026	OtherD (derivative)	-133,670	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Far Point Acquisition CorpListing unverified	Jun 15, 2018	Other	100,000	10.00 USD	$1M		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	OtherD (derivative)	-225,000	—	n/a (No price was disclosed in the filing)		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	Sell	-26,184	38.75 USD	$1M		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	Other	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	OtherD (derivative)	-26,184	—	n/a (No price was disclosed in the filing)		SEC
Blackstone Inc.Listing on record	Jul 30, 2015	Other	26,184	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 6, 2015	AwardD (derivative)	117,790	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 26, 2015	Sell	-300,000	37.82 USD	$11.3M	Unusual size	SEC
Blackstone Inc.Listing on record	Jan 21, 2015	Award	49,925	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	Gift	-300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	OtherD (derivative)	-300,000	—	n/a (No price was disclosed in the filing)		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	Other	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Oct 30, 2014	Gift	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 2, 2014	AwardD (derivative)	31,071	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 13, 2014	Sell	-114,100	31.58 USD	$3.6M	Unusual size	SEC
Blackstone Inc.Listing on record	Feb 13, 2014	OtherD (derivative)	-200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 13, 2014	Sell	-85,900	31.56 USD	$2.7M	Unusual size	SEC
Blackstone Inc.Listing on record	Feb 13, 2014	Other	200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 3, 2013	AwardD (derivative)	34,734	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 14, 2013	GiftD (derivative)	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 14, 2013	GiftD (derivative)	-225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Jul 27, 2012	AwardD (derivative)	61,360	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Blackstone Inc.Listing on record	Feb 1, 2011	AwardD (derivative)	344,154	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC