DUCHENE TODD M

See remarks at Core Scientific, Inc./tx · on record since Jan 31, 2022
VP-General Counsel & Secretary at FISHER SCIENTIFIC INTERNATIONAL INC · on record since Sep 30, 2003
Sr. V.P. & General Counsel at NATIONAL SEMICONDUCTOR CORP · on record since Sep 23, 2011
Sr VP, General Counsel and Sec at Teledyne FLIR, LLC · on record since Sep 23, 2014
Senior Vice President at SOLECTRON CORP · on record since Jul 20, 2005

Insider trading activity of DUCHENE TODD M

Transactions on record: 225; since Sep 30, 2003

Open-market buys: 0

Open-market sells: 82; $21.8M

Companies traded: 5; last filing Sep 30, 2026

Figures computed from official regulatory filings — .

Companies where DUCHENE TODD M has traded

Core Scientific, Inc./tx101 tx · $17.3M · Oct 5, 2026
Teledyne FLIR, LLC43 tx · $3.7M · Mar 18, 2019
NATIONAL SEMICONDUCTOR CORP27 tx · $7.5M · Sep 23, 2011
SOLECTRON CORP28 tx · $1.2M · Oct 11, 2007
FISHER SCIENTIFIC INTERNATIONAL INC27 tx · $8.9M · Nov 3, 2004

Track record of DUCHENE TODD M

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

Transaction history of DUCHENE TODD M

Co-insiders of DUCHENE TODD M

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
Core Scientific, Inc./txListing on record	Oct 5, 2026	Other	-8,228	15.98 USD	$131.5K	SEC
Core Scientific, Inc./txListing on record	Sep 30, 2026	Sell	-10,000	16.76 USD	$167.6K	SEC
Core Scientific, Inc./txListing on record	Sep 23, 2026	Sell	-10,000	18.37 USD	$183.7K	SEC
Core Scientific, Inc./txListing on record	Sep 16, 2026	Sell	-10,000	17.14 USD	$171.4K	SEC
Core Scientific, Inc./txListing on record	Sep 10, 2026	GiftD (derivative)	-95,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Core Scientific, Inc./txListing on record	Sep 10, 2026	Sell	-10,000	18.67 USD	$186.7K	SEC
Core Scientific, Inc./txListing on record	Sep 2, 2026	Sell	-10,000	16.23 USD	$162.3K	SEC
Core Scientific, Inc./txListing on record	Aug 26, 2026	Sell	-10,000	17.45 USD	$174.5K	SEC
Core Scientific, Inc./txListing on record	Aug 19, 2026	Other	-11,205	20.13 USD	$225.6K	SEC
Core Scientific, Inc./txListing on record	Aug 19, 2026	Sell	-10,000	20.10 USD	$201K	SEC
Core Scientific, Inc./txListing on record	Aug 12, 2026	Sell	-9,000	19.90 USD	$179.1K	SEC
Core Scientific, Inc./txListing on record	Aug 12, 2026	Sell	-1,000	20.65 USD	$20.6K	SEC
Core Scientific, Inc./txListing on record	Aug 5, 2026	Sell	-1,000	20.39 USD	$20.4K	SEC
Core Scientific, Inc./txListing on record	Aug 5, 2026	Sell	-7,500	22.62 USD	$169.6K	SEC
Core Scientific, Inc./txListing on record	Aug 5, 2026	Sell	-1,500	21.55 USD	$32.3K	SEC
Core Scientific, Inc./txListing on record	Jul 29, 2026	Sell	-8,300	20.75 USD	$172.2K	SEC
Core Scientific, Inc./txListing on record	Jul 29, 2026	Sell	-100	22.49 USD	$2.2K	SEC
Core Scientific, Inc./txListing on record	Jul 29, 2026	Sell	-1,600	21.89 USD	$35K	SEC
Core Scientific, Inc./txListing on record	Jul 22, 2026	Sell	-10,000	22.30 USD	$223K	SEC
Core Scientific, Inc./txListing on record	Jul 20, 2026	Other	-4,325	22.72 USD	$98.3K	SEC
Core Scientific, Inc./txListing on record	Jul 15, 2026	Sell	-9,700	22.43 USD	$217.6K	SEC
Core Scientific, Inc./txListing on record	Jul 15, 2026	Sell	-300	23.01 USD	$6.9K	SEC
Core Scientific, Inc./txListing on record	Jul 8, 2026	Sell	-10,000	22.63 USD	$226.3K	SEC
Core Scientific, Inc./txListing on record	Jul 1, 2026	Other	-5,469	25.59 USD	$140K	SEC
Core Scientific, Inc./txListing on record	Jul 1, 2026	Sell	-100	27.95 USD	$2.8K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Core Scientific, Inc./txListing on record	Oct 5, 2026	Other	-8,228	15.98 USD	$131.5K	SEC
Core Scientific, Inc./txListing on record	Sep 30, 2026	Sell	-10,000	16.76 USD	$167.6K	SEC
Core Scientific, Inc./txListing on record	Sep 23, 2026	Sell	-10,000	18.37 USD	$183.7K	SEC
Core Scientific, Inc./txListing on record	Sep 16, 2026	Sell	-10,000	17.14 USD	$171.4K	SEC
Core Scientific, Inc./txListing on record	Sep 10, 2026	GiftD (derivative)	-95,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Core Scientific, Inc./txListing on record	Sep 10, 2026	Sell	-10,000	18.67 USD	$186.7K	SEC
Core Scientific, Inc./txListing on record	Sep 2, 2026	Sell	-10,000	16.23 USD	$162.3K	SEC
Core Scientific, Inc./txListing on record	Aug 26, 2026	Sell	-10,000	17.45 USD	$174.5K	SEC
Core Scientific, Inc./txListing on record	Aug 19, 2026	Other	-11,205	20.13 USD	$225.6K	SEC
Core Scientific, Inc./txListing on record	Aug 19, 2026	Sell	-10,000	20.10 USD	$201K	SEC
Core Scientific, Inc./txListing on record	Aug 12, 2026	Sell	-9,000	19.90 USD	$179.1K	SEC
Core Scientific, Inc./txListing on record	Aug 12, 2026	Sell	-1,000	20.65 USD	$20.6K	SEC
Core Scientific, Inc./txListing on record	Aug 5, 2026	Sell	-1,000	20.39 USD	$20.4K	SEC
Core Scientific, Inc./txListing on record	Aug 5, 2026	Sell	-7,500	22.62 USD	$169.6K	SEC
Core Scientific, Inc./txListing on record	Aug 5, 2026	Sell	-1,500	21.55 USD	$32.3K	SEC
Core Scientific, Inc./txListing on record	Jul 29, 2026	Sell	-8,300	20.75 USD	$172.2K	SEC
Core Scientific, Inc./txListing on record	Jul 29, 2026	Sell	-100	22.49 USD	$2.2K	SEC
Core Scientific, Inc./txListing on record	Jul 29, 2026	Sell	-1,600	21.89 USD	$35K	SEC
Core Scientific, Inc./txListing on record	Jul 22, 2026	Sell	-10,000	22.30 USD	$223K	SEC
Core Scientific, Inc./txListing on record	Jul 20, 2026	Other	-4,325	22.72 USD	$98.3K	SEC
Core Scientific, Inc./txListing on record	Jul 15, 2026	Sell	-9,700	22.43 USD	$217.6K	SEC
Core Scientific, Inc./txListing on record	Jul 15, 2026	Sell	-300	23.01 USD	$6.9K	SEC
Core Scientific, Inc./txListing on record	Jul 8, 2026	Sell	-10,000	22.63 USD	$226.3K	SEC
Core Scientific, Inc./txListing on record	Jul 1, 2026	Other	-5,469	25.59 USD	$140K	SEC
Core Scientific, Inc./txListing on record	Jul 1, 2026	Sell	-100	27.95 USD	$2.8K	SEC