GLANVILLE THOMAS S

Director at ITRON, INC. · on record since Jan 4, 2006
Director at DEEP FISSION, INC. · on record since Dec 22, 2025
Director at MIND TECHNOLOGY, INC · on record since Sep 16, 2015

Insider trading activity of GLANVILLE THOMAS S

Transactions on record: 166; since Aug 7, 2003

Open-market buys: 13; $935.4K

Open-market sells: 56; $4.2M

Companies traded: 3; last filing Jul 31, 2026

Figures computed from official regulatory filings — .

Companies where GLANVILLE THOMAS S has traded

MIND TECHNOLOGY, INC14 tx · $1.3M · Jul 31, 2026
DEEP FISSION, INC.3 tx · Jul 27, 2026
ITRON, INC.149 tx · $6.1M · Apr 4, 2022

Track record of GLANVILLE THOMAS S

Statistical track record

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Open-market buys: 13

Last buy: Apr 10, 2017

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Transaction history of GLANVILLE THOMAS S

Co-insiders of GLANVILLE THOMAS S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MIND TECHNOLOGY, INCListing on record	Jul 31, 2026	AwardD (derivative)	30,000	4.77 USD	$143.1K		SEC
DEEP FISSION, INC.Listing unverified	Jul 27, 2026	AwardD (derivative)	19,156	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEEP FISSION, INC.Listing unverified	Mar 10, 2026	AwardD (derivative)	3,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEEP FISSION, INC.Listing unverified	Dec 22, 2025	AwardD (derivative)	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MIND TECHNOLOGY, INCListing on record	Oct 8, 2025	AwardD (derivative)	30,000	8.64 USD	$259.2K	Unusual size	SEC
MIND TECHNOLOGY, INCListing on record	Jan 22, 2025	AwardD (derivative)	20,000	7.47 USD	$149.4K	Unusual size	SEC
MIND TECHNOLOGY, INCListing on record	Sep 26, 2024	AwardD (derivative)	17,000	3.99 USD	$67.8K		SEC
MIND TECHNOLOGY, INCListing on record	Aug 5, 2022	AwardD (derivative)	45,000	0.79 USD	$35.6K		SEC
ITRON, INC.Listing on record	Apr 4, 2022	Award	774	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 5, 2022	Award	598	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 5, 2022	Sell	-1,000	73.82 USD	$73.8K		SEC
ITRON, INC.Listing on record	Oct 5, 2021	Award	424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MIND TECHNOLOGY, INCListing on record	Aug 9, 2021	AwardD (derivative)	45,000	1.97 USD	$88.7K	Unusual size	SEC
ITRON, INC.Listing on record	Jul 6, 2021	Award	322	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jun 17, 2021	Sell	-2,000	99.31 USD	$198.6K	Unusual size	SEC
ITRON, INC.Listing on record	Apr 5, 2021	Award	358	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 6, 2021	Award	339	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Nov 24, 2020	Sell	-1,000	78.36 USD	$78.4K		SEC
ITRON, INC.Listing on record	Nov 18, 2020	Sell	-1,000	76.18 USD	$76.2K		SEC
ITRON, INC.Listing on record	Nov 12, 2020	Sell	-1,000	74.09 USD	$74.1K		SEC
ITRON, INC.Listing on record	Oct 5, 2020	Award	-513	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jul 6, 2020	Award	496	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jun 18, 2020	Sell	-1,000	70.07 USD	$70.1K		SEC
ITRON, INC.Listing on record	Apr 3, 2020	Award	632	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 6, 2020	Award	385	84.27 USD	$32.4K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MIND TECHNOLOGY, INCListing on record	Jul 31, 2026	AwardD (derivative)	30,000	4.77 USD	$143.1K		SEC
DEEP FISSION, INC.Listing unverified	Jul 27, 2026	AwardD (derivative)	19,156	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEEP FISSION, INC.Listing unverified	Mar 10, 2026	AwardD (derivative)	3,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEEP FISSION, INC.Listing unverified	Dec 22, 2025	AwardD (derivative)	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MIND TECHNOLOGY, INCListing on record	Oct 8, 2025	AwardD (derivative)	30,000	8.64 USD	$259.2K	Unusual size	SEC
MIND TECHNOLOGY, INCListing on record	Jan 22, 2025	AwardD (derivative)	20,000	7.47 USD	$149.4K	Unusual size	SEC
MIND TECHNOLOGY, INCListing on record	Sep 26, 2024	AwardD (derivative)	17,000	3.99 USD	$67.8K		SEC
MIND TECHNOLOGY, INCListing on record	Aug 5, 2022	AwardD (derivative)	45,000	0.79 USD	$35.6K		SEC
ITRON, INC.Listing on record	Apr 4, 2022	Award	774	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 5, 2022	Award	598	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 5, 2022	Sell	-1,000	73.82 USD	$73.8K		SEC
ITRON, INC.Listing on record	Oct 5, 2021	Award	424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MIND TECHNOLOGY, INCListing on record	Aug 9, 2021	AwardD (derivative)	45,000	1.97 USD	$88.7K	Unusual size	SEC
ITRON, INC.Listing on record	Jul 6, 2021	Award	322	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jun 17, 2021	Sell	-2,000	99.31 USD	$198.6K	Unusual size	SEC
ITRON, INC.Listing on record	Apr 5, 2021	Award	358	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 6, 2021	Award	339	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Nov 24, 2020	Sell	-1,000	78.36 USD	$78.4K		SEC
ITRON, INC.Listing on record	Nov 18, 2020	Sell	-1,000	76.18 USD	$76.2K		SEC
ITRON, INC.Listing on record	Nov 12, 2020	Sell	-1,000	74.09 USD	$74.1K		SEC
ITRON, INC.Listing on record	Oct 5, 2020	Award	-513	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jul 6, 2020	Award	496	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jun 18, 2020	Sell	-1,000	70.07 USD	$70.1K		SEC
ITRON, INC.Listing on record	Apr 3, 2020	Award	632	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ITRON, INC.Listing on record	Jan 6, 2020	Award	385	84.27 USD	$32.4K		SEC