BURRITT DAVID B

Director at LOCKHEED MARTIN CORP · on record since May 2, 2008
Director at GLOBAL BRASS & COPPER HOLDINGS, INC. · on record since May 30, 2013
Director at UNITED STATES STEEL CORP · on record since May 31, 2017
Pres. & CEO at UNITED STATES STEEL CORP · on record since May 31, 2017
V.P./Chief Financial Officer at CATERPILLAR INC · on record since Feb 22, 2005

Insider trading activity of BURRITT DAVID B

Transactions on record: 365; since Aug 15, 2003

Open-market buys: 43; $2M

Open-market sells: 31; $41.7M

Companies traded: 4; last filing Oct 1, 2026

Figures computed from official regulatory filings — .

Companies where BURRITT DAVID B has traded

LOCKHEED MARTIN CORP97 tx · $5.2M · Oct 1, 2026
UNITED STATES STEEL CORP179 tx · $78.6M · Jun 18, 2025
GLOBAL BRASS & COPPER HOLDINGS, INC.1 tx · May 30, 2013
CATERPILLAR INC88 tx · $8.3M · Jun 1, 2010

Track record of BURRITT DAVID B

Open-market buys: 43

Last buy: Feb 4, 2015

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 BURRITT DAVID B

Co-insiders of BURRITT DAVID B

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
LOCKHEED MARTIN CORPListing on record	Oct 1, 2026	AwardD (derivative)	83.46	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Jul 2, 2026	AwardD (derivative)	83.42	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Apr 2, 2026	AwardD (derivative)	70.32	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Feb 18, 2026	AwardD (derivative)	260.5	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Jan 5, 2026	AwardD (derivative)	87.87	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Oct 2, 2025	AwardD (derivative)	85.13	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Jul 2, 2025	AwardD (derivative)	91.76	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-372,812	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-290,082	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	OtherD (derivative)	-171,000	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	OtherD (derivative)	-30,020	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-1,196,647	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-11,783.48	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Award	372,812	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
LOCKHEED MARTIN CORPListing on record	Apr 2, 2025	AwardD (derivative)	95.14	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Mar 3, 2025	Other	-18,242	39.61 USD	$722.6K	SEC
UNITED STATES STEEL CORPListing unverified	Mar 3, 2025	Other	-20,093	38.99 USD	$783.4K	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	46,274	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	12,171	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	14,561	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	176,210	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Other	-74,962	37.74 USD	$2.8M	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	10,533	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Other	-38,262	37.74 USD	$1.4M	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	94,272	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	Src
LOCKHEED MARTIN CORPListing on record	Oct 1, 2026	AwardD (derivative)	83.46	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Jul 2, 2026	AwardD (derivative)	83.42	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Apr 2, 2026	AwardD (derivative)	70.32	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Feb 18, 2026	AwardD (derivative)	260.5	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Jan 5, 2026	AwardD (derivative)	87.87	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Oct 2, 2025	AwardD (derivative)	85.13	—	n/a (No price was disclosed in the filing)	SEC
LOCKHEED MARTIN CORPListing on record	Jul 2, 2025	AwardD (derivative)	91.76	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-372,812	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-290,082	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	OtherD (derivative)	-171,000	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	OtherD (derivative)	-30,020	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-1,196,647	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Other	-11,783.48	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Jun 18, 2025	Award	372,812	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
LOCKHEED MARTIN CORPListing on record	Apr 2, 2025	AwardD (derivative)	95.14	—	n/a (No price was disclosed in the filing)	SEC
UNITED STATES STEEL CORPListing unverified	Mar 3, 2025	Other	-18,242	39.61 USD	$722.6K	SEC
UNITED STATES STEEL CORPListing unverified	Mar 3, 2025	Other	-20,093	38.99 USD	$783.4K	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	46,274	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	12,171	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	14,561	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	176,210	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Other	-74,962	37.74 USD	$2.8M	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	10,533	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Other	-38,262	37.74 USD	$1.4M	SEC
UNITED STATES STEEL CORPListing unverified	Feb 27, 2025	Award	94,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC