Lobacki Joseph M

Director at Celator Pharmaceuticals Inc · on record since Dec 19, 2013
SVP & Chief Commercial Officer at MICROMET, INC. · on record since Dec 5, 2011
Director at SUTRO BIOPHARMA, INC. · on record since Jun 9, 2026
Chief Commercial Officer at MEDIVATION, INC. · on record since Dec 15, 2014
Executive VP & CCO at Verastem, Inc. · on record since Jan 5, 2018

Insider trading activity of Lobacki Joseph M

Transactions on record: 26; since Dec 5, 2011

Open-market buys: 2; $66.5K

Open-market sells: 1; $142.5K

Companies traded: 5; last filing Jun 9, 2026

Figures computed from official regulatory filings — .

Companies where Lobacki Joseph M has traded

SUTRO BIOPHARMA, INC.10 tx · Jun 9, 2026
Verastem, Inc.5 tx · $66.5K · Jan 7, 2019
Celator Pharmaceuticals Inc6 tx · $1.5M · Jul 12, 2016
MEDIVATION, INC.3 tx · $142.5K · Jan 5, 2016
MICROMET, INC.2 tx · $1.4M · Mar 9, 2012

Track record of Lobacki Joseph M

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

Transaction history of Lobacki Joseph M

Co-insiders of Lobacki Joseph M

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SUTRO BIOPHARMA, INC.Listing on record	Jun 9, 2026	AwardD (derivative)	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Dec 29, 2025	AwardD (derivative)	1,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 10, 2025	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 10, 2024	AwardD (derivative)	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 12, 2023	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 8, 2022	AwardD (derivative)	18,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 7, 2021	AwardD (derivative)	18,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 8, 2020	AwardD (derivative)	12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 19, 2019	AwardD (derivative)	11,610	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Jan 7, 2019	AwardD (derivative)	62,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Jan 7, 2019	AwardD (derivative)	62,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Oct 2, 2018	Buy	3,000	7.30 USD	$21.9K	conv 50Cluster	SEC
SUTRO BIOPHARMA, INC.Listing on record	Sep 27, 2018	AwardD (derivative)	26,033	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Jun 12, 2018	Buy	7,700	5.79 USD	$44.6K	conv 56First in 12mo	SEC
Verastem, Inc.Listing on record	Jan 5, 2018	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celator Pharmaceuticals IncListing unverified	Jul 12, 2016	OtherD (derivative)	-14,000	27.65 USD	$387.1K		SEC
Celator Pharmaceuticals IncListing unverified	Jul 12, 2016	OtherD (derivative)	-28,000	26.78 USD	$749.8K		SEC
Celator Pharmaceuticals IncListing unverified	Jul 12, 2016	OtherD (derivative)	-14,000	27.45 USD	$384.3K		SEC
MEDIVATION, INC.Listing unverified	Jan 5, 2016	Sell	-3,065	46.50 USD	$142.5K		SEC
Celator Pharmaceuticals IncListing unverified	Jun 15, 2015	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDIVATION, INC.Listing unverified	Dec 15, 2014	Award	11,215	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDIVATION, INC.Listing unverified	Dec 15, 2014	AwardD (derivative)	22,420	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celator Pharmaceuticals IncListing unverified	Jun 16, 2014	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celator Pharmaceuticals IncListing unverified	Dec 19, 2013	AwardD (derivative)	28,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MICROMET, INC.Listing on record	Mar 9, 2012	OtherD (derivative)	-300,000	4.65 USD	$1.4M		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SUTRO BIOPHARMA, INC.Listing on record	Jun 9, 2026	AwardD (derivative)	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Dec 29, 2025	AwardD (derivative)	1,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 10, 2025	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 10, 2024	AwardD (derivative)	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 12, 2023	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 8, 2022	AwardD (derivative)	18,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 7, 2021	AwardD (derivative)	18,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 8, 2020	AwardD (derivative)	12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUTRO BIOPHARMA, INC.Listing on record	Jun 19, 2019	AwardD (derivative)	11,610	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Jan 7, 2019	AwardD (derivative)	62,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Jan 7, 2019	AwardD (derivative)	62,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Oct 2, 2018	Buy	3,000	7.30 USD	$21.9K	conv 50Cluster	SEC
SUTRO BIOPHARMA, INC.Listing on record	Sep 27, 2018	AwardD (derivative)	26,033	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Verastem, Inc.Listing on record	Jun 12, 2018	Buy	7,700	5.79 USD	$44.6K	conv 56First in 12mo	SEC
Verastem, Inc.Listing on record	Jan 5, 2018	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celator Pharmaceuticals IncListing unverified	Jul 12, 2016	OtherD (derivative)	-14,000	27.65 USD	$387.1K		SEC
Celator Pharmaceuticals IncListing unverified	Jul 12, 2016	OtherD (derivative)	-28,000	26.78 USD	$749.8K		SEC
Celator Pharmaceuticals IncListing unverified	Jul 12, 2016	OtherD (derivative)	-14,000	27.45 USD	$384.3K		SEC
MEDIVATION, INC.Listing unverified	Jan 5, 2016	Sell	-3,065	46.50 USD	$142.5K		SEC
Celator Pharmaceuticals IncListing unverified	Jun 15, 2015	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDIVATION, INC.Listing unverified	Dec 15, 2014	Award	11,215	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDIVATION, INC.Listing unverified	Dec 15, 2014	AwardD (derivative)	22,420	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celator Pharmaceuticals IncListing unverified	Jun 16, 2014	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celator Pharmaceuticals IncListing unverified	Dec 19, 2013	AwardD (derivative)	28,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MICROMET, INC.Listing on record	Mar 9, 2012	OtherD (derivative)	-300,000	4.65 USD	$1.4M		SEC