Taff Michael S

SVP and CFO at BWX Technologies, Inc. · on record since Aug 11, 2010
Director at CENTRUS ENERGY CORP · on record since Sep 9, 2010
SVP and CFO at FLOWSERVE CORP · on record since Jan 23, 2012
Director at Patriot Acquisition Corp./CI · on record since May 14, 2026
Executive Vice President & CFO at CHICAGO BRIDGE & IRON CO N V · on record since Apr 1, 2015
VP and Chief Accounting Off. at MCDERMOTT INTERNATIONAL INC · on record since Jun 10, 2005

Insider trading activity of Taff Michael S

Transactions on record: 103; since Jun 10, 2005

Open-market buys: 1; $44.1K

Open-market sells: 2; $1.9M

Companies traded: 4; last filing May 14, 2018

Figures computed from official regulatory filings — .

Companies where Taff Michael S has traded

CHICAGO BRIDGE & IRON CO N V15 tx · $1.8M · May 14, 2018
FLOWSERVE CORP16 tx · $3M · Feb 20, 2015
BWX Technologies, Inc.34 tx · $977.5K · Oct 7, 2011
MCDERMOTT INTERNATIONAL INC38 tx · $1.4M · Jun 15, 2010

Track record of Taff Michael S

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

Transaction history of Taff Michael S

Co-insiders of Taff Michael S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CHICAGO BRIDGE & IRON CO N VListing unverified	May 14, 2018	Other	-142,633	—	n/a (No price was disclosed in the filing)		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	May 14, 2018	Other	-121,725	—	n/a (No price was disclosed in the filing)		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	May 14, 2018	OtherD (derivative)	-88,523	—	n/a (No price was disclosed in the filing)		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 15, 2018	Award	142,633	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Dec 20, 2017	Other	-65,557	17.92 USD	$1.2M	Unusual size	SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Jul 5, 2017	Award	53,277	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 3, 2017	Other	-8,388	30.75 USD	$257.9K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 22, 2017	Other	-3,512	33.95 USD	$119.2K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 17, 2017	Award	30,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Jan 3, 2017	Other	-1,049	31.75 USD	$33.3K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 4, 2016	Other	-6,765	35.84 USD	$242.5K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 19, 2016	Award	32,995	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Jan 4, 2016	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 1, 2015	Award	57,118	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 1, 2015	Award	22,847	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 20, 2015	Sell	-30,000	62.48 USD	$1.9M		SEC
FLOWSERVE CORPListing on record	Feb 10, 2015	Other	-2,404	57.21 USD	$137.5K		SEC
FLOWSERVE CORPListing on record	Feb 6, 2015	AwardD (derivative)	11,880	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 6, 2015	Award	11,880	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 6, 2015	Other	-3,244	58.08 USD	$188.4K		SEC
FLOWSERVE CORPListing on record	Jan 20, 2015	Other	-10,037	55.68 USD	$558.9K	Unusual size	SEC
FLOWSERVE CORPListing on record	Feb 11, 2014	Other	-1,568	73.56 USD	$115.3K		SEC
FLOWSERVE CORPListing on record	Feb 7, 2014	Award	9,180	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 7, 2014	AwardD (derivative)	9,180	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 7, 2014	Other	-1,303	70.87 USD	$92.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CHICAGO BRIDGE & IRON CO N VListing unverified	May 14, 2018	Other	-142,633	—	n/a (No price was disclosed in the filing)		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	May 14, 2018	Other	-121,725	—	n/a (No price was disclosed in the filing)		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	May 14, 2018	OtherD (derivative)	-88,523	—	n/a (No price was disclosed in the filing)		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 15, 2018	Award	142,633	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Dec 20, 2017	Other	-65,557	17.92 USD	$1.2M	Unusual size	SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Jul 5, 2017	Award	53,277	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 3, 2017	Other	-8,388	30.75 USD	$257.9K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 22, 2017	Other	-3,512	33.95 USD	$119.2K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 17, 2017	Award	30,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Jan 3, 2017	Other	-1,049	31.75 USD	$33.3K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 4, 2016	Other	-6,765	35.84 USD	$242.5K		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Feb 19, 2016	Award	32,995	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Jan 4, 2016	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 1, 2015	Award	57,118	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CHICAGO BRIDGE & IRON CO N VListing unverified	Apr 1, 2015	Award	22,847	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 20, 2015	Sell	-30,000	62.48 USD	$1.9M		SEC
FLOWSERVE CORPListing on record	Feb 10, 2015	Other	-2,404	57.21 USD	$137.5K		SEC
FLOWSERVE CORPListing on record	Feb 6, 2015	AwardD (derivative)	11,880	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 6, 2015	Award	11,880	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 6, 2015	Other	-3,244	58.08 USD	$188.4K		SEC
FLOWSERVE CORPListing on record	Jan 20, 2015	Other	-10,037	55.68 USD	$558.9K	Unusual size	SEC
FLOWSERVE CORPListing on record	Feb 11, 2014	Other	-1,568	73.56 USD	$115.3K		SEC
FLOWSERVE CORPListing on record	Feb 7, 2014	Award	9,180	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 7, 2014	AwardD (derivative)	9,180	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
FLOWSERVE CORPListing on record	Feb 7, 2014	Other	-1,303	70.87 USD	$92.3K		SEC