Thomas S Glanville Net Worth - Insider Trades and Bio as of Jun 9, 2026

DEEP FISSION, INC.SEC CIK: 0001192319

Estimated Net Worth

$3.52 Million0.0%vs Last Year

Last Updated: May 19, 2026 11:09 PM EST

Transaction Summary

Total Transactions128

Buy-Sell Ratio0.32

Buy Transactions12

Sell Transactions37

Transaction Volume

Total Volume-$2.85M

Net Volume$4.72M

Buy Volume$935.41K

Sell Volume-$3.79M

Trade Analysis

AVG Trade Size-$9.63K

Largest Trade$492.75K

Most Active MonthJan

Most Active Year2012

Trading Sentiment

OverallBullish

Recent TradeNeutral

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Thomas S Glanville has an estimated net worth of $3.52 Million. This is based on reported shares across multiple companies, which include ITRON, INC., MIND TECHNOLOGY, INC, and DEEP FISSION, INC..

2004 was Thomas S Glanville's most active year for acquiring shares with 7 total transactions. Thomas S Glanville's most active month to acquire stocks was the month of December. 2012 was Thomas S Glanville's most active year for disposing of shares, totalling 15 transactions. Thomas S Glanville's most active month to dispose stocks was the month of October. 2005 saw Thomas S Glanville paying a total of $754,711.99 for 24,148 shares, this is the most they've acquired in one year. In 2008 Thomas S Glanville cashed out on 10,000 shares for a total of $892,701.90, their largest year based on trade value.

Holdings & Transactions

NONEsurfside acquisition inc.

Updated: Mar 10, 2026VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	0.03	3.33K	—	—	Mar 10, 2026	103.33K	Grant	—	Mar 09	View
From 4	—	100.00K	—	—	Dec 22, 2025	100.00K	Grant	—	Nov 12	View
From 3	—	—	—	—	Dec 22, 2025	—	—	—	—	View

MINDmind technology, inc

Updated: Oct 08, 2025VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	—	30.00K	$8.64	$259.20K	Oct 08, 2025	30.00K	Grant	—	Oct 06	View
From 4	—	20.00K	$7.47	$149.40K	Jan 22, 2025	20.00K	Grant	—	Jan 20	View
From 4	—	17.00K	$3.99	$67.83K	Sep 26, 2024	17.00K	Grant	—	Sep 24	View
From 4	—	45.00K	$0.79	$35.55K	Aug 05, 2022	45.00K	Grant	—	Aug 03	View
From 4	—	45.00K	$1.97	$88.65K	Aug 09, 2021	45.00K	Grant	—	Aug 05	View
From 4	1.70	25.50K	$3.98	$101.49K	Jul 31, 2019	40.50K	Grant	—	Jul 29	View
From 4	0.50	5.00K	$3.79	$18.95K	Jul 16, 2018	15.00K	Grant	—	Jul 12	View
From 4	—	10.00K	$4.80	$48.00K	Apr 12, 2017	10.00K	Purchase	—	Apr 10	View
From 4	—	21.00K	$4.79	$100.59K	Feb 14, 2017	21.00K	Grant	—	Feb 10	View
From 4	—	27.00K	$2.80	$75.60K	Jan 14, 2016	27.00K	Grant	—	Jan 12	View
From 4	—	45.00K	$4.44	$191.40K	Oct 08, 2015	45.00K	Grant	—	Oct 06	View
From 3	—	—	—	—	Sep 16, 2015	—	—	—	—	View

ITRIitron, inc.

Updated: Apr 04, 2022VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	0.10	774.00	—	—	Apr 04, 2022	8.90K	Grant	—	Apr 01	View
From 4	-0.11	1.00K	$73.82	-$73.82K	Jan 05, 2022	8.12K	Sale	Scheduled	Sep 27	View
From 4	0.07	598.00	—	—	Jan 05, 2022	9.12K	Grant	—	Jan 03	View
From 4	0.05	424.00	—	—	Oct 05, 2021	8.53K	Grant	—	Oct 01	View
From 4	0.04	322.00	—	—	Jul 06, 2021	8.10K	Grant	—	Jul 01	View
From 4	-0.20	2.00K	$99.31	-$198.62K	Jun 17, 2021	7.78K	Sale	Scheduled	Jun 15	View
From 4	0.04	358.00	—	—	Apr 05, 2021	9.78K	Grant	—	Apr 01	View
From 4	0.04	339.00	—	—	Jan 06, 2021	9.42K	Grant	—	Jan 04	View
From 4	-0.10	1.00K	$78.36	-$78.36K	Nov 24, 2020	9.08K	Sale	Scheduled	Nov 23	View
From 4	-0.09	1.00K	$76.18	-$76.18K	Nov 18, 2020	10.08K	Sale	Scheduled	Nov 16	View
From 4	-0.08	1.00K	$74.09	-$74.09K	Nov 12, 2020	11.08K	Sale	Scheduled	Nov 09	View
From 4	-0.04	513.00	—	—	Oct 05, 2020	12.08K	Grant	—	Oct 01	View
From 4	0.04	496.00	—	—	Jul 06, 2020	11.57K	Grant	—	Jul 01	View
From 4	-0.08	1.00K	$70.07	-$70.07K	Jun 18, 2020	11.07K	Sale	Scheduled	Jun 16	View
From 4	0.06	632.00	—	—	Apr 03, 2020	12.07K	Grant	—	Apr 01	View
From 4	0.03	385.00	$84.27	$32.44K	Jan 06, 2020	11.44K	Grant	—	Jan 02	View
From 4	-0.09	1.10K	$74.06	-$13.79K	Nov 12, 2019	11.06K	Sale	—	Nov 07	View
From 4	-0.08	1.00K	$75.10	-$75.10K	Oct 15, 2019	11.06K	Sale	Scheduled	Oct 11	View
From 4	0.03	349.00	—	—	Oct 03, 2019	12.06K	Grant	—	Oct 01	View
From 4	-0.08	1.00K	$74.25	-$74.25K	Oct 02, 2019	11.71K	Sale	Scheduled	Sep 30	View
From 4	-0.19	3.00K	$66.38	-$199.12K	Aug 12, 2019	12.71K	Sale	—	Aug 08	View
From 4	0.03	393.00	$63.60	$24.99K	Jul 03, 2019	15.71K	Grant	—	Jul 01	View
From 4	0.04	525.00	—	—	Apr 03, 2019	15.31K	Grant	—	Apr 01	View
From 4	0.04	520.00	—	—	Jan 04, 2019	14.79K	Grant	—	Jan 02	View
From 4	0.03	401.00	—	—	Oct 03, 2018	14.27K	Grant	—	Oct 01	View
From 4	0.03	412.00	—	—	Jul 03, 2018	13.87K	Grant	—	Jul 02	View
From 4	0.03	366.00	—	—	Apr 04, 2018	13.46K	Grant	—	Apr 02	View
From 4	-0.13	2.00K	$74.02	-$148.03K	Mar 07, 2018	13.09K	Sale	—	Mar 05	View
From 4	0.02	360.00	—	—	Jan 04, 2018	15.09K	Grant	—	Jan 02	View
From 4	0.02	320.00	—	—	Oct 04, 2017	14.73K	Grant	—	Oct 02	View
From 4	0.03	367.00	—	—	Jul 06, 2017	14.41K	Grant	—	Jul 03	View
From 4	0.03	419.00	—	—	Apr 04, 2017	14.04K	Grant	—	Apr 03	View
From 4	0.03	397.00	—	—	Jan 04, 2017	13.62K	Grant	—	Jan 03	View
From 4	-0.09	1.38K	$60.07	-$13.94K	Nov 18, 2016	13.23K	Sale	Scheduled	Nov 17	View
From 4	-0.13	2.00K	$60.55	-$121.10K	Nov 15, 2016	13.23K	Sale	—	Nov 10 - 14	View
From 4	-0.12	2.00K	$58.65	-$117.30K	Nov 10, 2016	15.23K	Sale	—	Nov 09	View
From 4	-0.07	1.23K	$50.49	-$14.74K	Oct 12, 2016	17.23K	Sale	Scheduled	Oct 10	View
From 4	0.03	444.00	—	—	Oct 04, 2016	17.23K	Grant	—	Oct 03	View
From 4	-0.17	3.54K	$53.15	-$212.58K	Sep 07, 2016	16.78K	Sale	—	Sep 06	View
From 4	0.03	597.00	—	—	Apr 05, 2016	20.32K	Grant	—	Apr 01	View
From 4	-0.09	2.00K	$39.56	-$79.12K	Feb 19, 2016	19.72K	Sale	Scheduled	Feb 18	View
From 4	0.03	702.00	—	—	Jan 05, 2016	21.72K	Grant	—	Jan 01	View
From 4	0.04	787.00	—	—	Oct 02, 2015	21.02K	Grant	—	Oct 01	View
From 4	0.04	737.00	—	—	Jul 01, 2015	20.23K	Grant	—	Jul 01	View
From 4	-0.05	1.00K	$38.00	-$38.00K	Apr 16, 2015	19.50K	Sale	Scheduled	Apr 15	View
From 4	-0.05	1.00K	$37.00	-$37.00K	Apr 07, 2015	20.50K	Sale	Scheduled	Apr 06	View
From 4	0.03	687.00	—	—	Apr 01, 2015	21.50K	Grant	—	Apr 01	View
From 4	-0.09	2.00K	$36.60	-$73.20K	Mar 27, 2015	20.81K	Sale	Scheduled	Mar 25	View
From 4	0.03	597.00	—	—	Jan 05, 2015	22.81K	Grant	—	Jan 02	View
From 4	-0.10	2.56K	$40.71	-$104.22K	Nov 06, 2014	22.21K	Sale	—	Nov 06	View
From 4	0.03	645.00	—	—	Oct 01, 2014	24.77K	Grant	—	Oct 01	View
From 4	0.03	603.00	—	—	Jul 01, 2014	24.13K	Grant	—	Jul 01	View
From 4	0.03	697.00	—	—	Apr 02, 2014	23.53K	Grant	—	Apr 01	View
From 4	0.03	615.00	—	—	Jan 03, 2014	22.83K	Grant	—	Jan 02	View
From 4	-0.03	590.00	$42.50	-$25.07K	Nov 04, 2013	22.21K	Sale	—	Nov 04	View
From 4	-0.03	603.00	$42.10	-$25.39K	Nov 01, 2013	22.80K	Sale	—	Nov 01	View
From 4	0.03	580.00	—	—	Oct 02, 2013	23.41K	Grant	—	Oct 01	View
From 4	0.03	583.00	—	—	Jul 02, 2013	22.83K	Grant	—	Jul 01	View
From 4	0.03	551.00	—	—	Apr 02, 2013	22.24K	Grant	—	Apr 01	View
From 4	-0.03	665.00	$43.00	-$28.59K	Feb 15, 2013	21.69K	Sale	—	Feb 15	View
From 4	0.03	548.00	—	—	Jan 03, 2013	22.36K	Grant	—	Jan 02	View
From 4	—	1.23K	—	—	Dec 18, 2012	1.23K	Grant	—	Dec 14	View
From 4	-0.03	635.00	$41.30	-$26.23K	Nov 26, 2012	21.81K	Sale	—	Nov 26	View
From 4	0.03	590.00	—	—	Oct 01, 2012	22.44K	Grant	—	Oct 01	View
From 4	-0.10	2.50K	$32.96	-$57.77K	Aug 31, 2012	21.85K	Sale	—	Aug 29	View
From 4	0.03	603.00	—	—	Jul 02, 2012	21.85K	Grant	—	Jul 02	View
From 4	0.03	552.00	—	—	Apr 03, 2012	21.25K	Grant	—	Apr 02	View
From 4/A	-0.19	4.83K	$46.04	-$222.26K	Mar 08, 2012	20.70K	Sale	Scheduled	Feb 16	View
From 4	-0.23	4.83K	$46.04	-$222.26K	Feb 16, 2012	15.87K	Sale	Scheduled	Feb 16	View
From 4	-0.04	1.00K	$42.04	-$42.04K	Feb 10, 2012	25.53K	Sale	Scheduled	Feb 09	View
From 4	-0.04	1.00K	$41.03	-$41.03K	Feb 08, 2012	26.53K	Sale	Scheduled	Feb 06	View
From 4	-0.04	1.00K	$40.00	-$40.00K	Jan 27, 2012	27.53K	Sale	Scheduled	Jan 26	View
From 4	-0.07	2.00K	$38.53	-$77.06K	Jan 11, 2012	28.53K	Sale	Scheduled	Jan 10	View
From 4	0.02	665.00	$37.55	$24.97K	Jan 05, 2012	30.53K	Grant	—	Jan 03	View
From 4	-0.03	1.00K	$37.00	-$37.00K	Dec 07, 2011	29.86K	Sale	Scheduled	Dec 06	View
From 4	-0.22	8.63K	$28.88	-$157.44K	Nov 01, 2011	30.86K	Sale	—	Oct 28	View
From 4	0.02	635.00	$27.52	$17.48K	Oct 04, 2011	31.50K	Grant	—	Oct 03	View
From 4	0.01	358.00	$48.84	$17.48K	Jul 05, 2011	30.86K	Grant	—	Jul 01	View
From 4	0.06	1.75K	$55.03	$19.98K	Jan 05, 2011	31.89K	Grant	—	Jan 03	View
From 4	0.01	331.00	$60.39	$19.99K	Jul 02, 2010	30.14K	Grant	—	Jul 01	View
From 4	0.05	1.40K	$67.80	$94.65K	Jan 06, 2010	30.91K	Grant	—	Jan 04	View
From 4	—	—	$14.85	$118.80K	Aug 18, 2009	29.52K	Options	—	Aug 17	View
From 4	0.01	271.00	$55.27	$14.98K	Jul 02, 2009	21.52K	Grant	—	Jul 01	View
From 4	0.01	227.00	$65.95	$14.97K	Jan 05, 2009	21.25K	Grant	—	Jan 02	View
From 4	-0.16	4.00K	$100.03	-$300.10K	Aug 12, 2008	21.02K	Sale	—	Aug 11 - 12	View
From 4	-0.15	4.50K	$99.77	-$448.95K	Aug 08, 2008	25.02K	Sale	—	Aug 06 - 08	View
From 4	-0.05	1.50K	$95.77	-$143.65K	Aug 05, 2008	29.52K	Sale	—	Aug 05	View
From 4	0.00	148.00	$100.74	$14.91K	Jul 02, 2008	31.02K	Grant	—	Jul 01	View
From 4	0.04	1.16K	$95.96	$14.97K	Jan 04, 2008	31.87K	Grant	—	Jan 02	View
From 4	0.01	192.00	$78.00	$14.98K	Jul 03, 2007	30.71K	Grant	—	Jul 02	View
From 4	0.01	291.00	$51.38	$14.95K	Jan 05, 2007	30.52K	Grant	—	Jan 03	View
From 4	0.01	248.00	$60.35	$14.97K	Jul 06, 2006	30.23K	Grant	—	Jul 03	View
From 4	0.01	372.00	$40.29	$14.99K	Jan 04, 2006	29.98K	Grant	—	Jan 03	View
From 4	0.03	1.00K	$42.59	$42.59K	Nov 01, 2005	29.61K	Purchase	—	Nov 01	View
From 4	0.16	4.00K	$49.85	$199.40K	Aug 15, 2005	28.61K	Purchase	—	Aug 15	View
From 4	0.01	225.00	$44.34	$9.98K	Jul 01, 2005	24.61K	Grant	—	Jul 01	View
From 4	1.24	13.50K	$36.50	$492.75K	May 18, 2005	24.39K	Purchase	—	May 17	View
From 4	—	2.50K	—	—	May 04, 2005	2.50K	Grant	—	May 03	View
From 4	—	2.50K	—	—	May 04, 2005	2.50K	Grant	—	May 03	View
From 4	0.04	423.00	$23.63	$10.00K	Jan 04, 2005	10.89K	Grant	—	Jan 03	View
From 4	0.11	1.00K	$19.79	$19.79K	Nov 08, 2004	10.46K	Purchase	—	Nov 08	View
From 4	0.12	1.00K	$20.25	$20.25K	Nov 05, 2004	9.46K	Purchase	—	Nov 05	View
From 4	0.23	1.60K	$18.85	$30.16K	Jul 22, 2004	8.46K	Purchase	—	Jul 22	View
From 4	0.08	483.00	$22.74	$10.98K	Jul 02, 2004	6.86K	Grant	—	Jul 01	View
From 4	—	2.50K	—	—	May 07, 2004	2.50K	Grant	—	May 06	View
From 4	0.19	1.00K	$21.45	$21.45K	Apr 28, 2004	6.38K	Purchase	—	Apr 27	View
From 4	0.10	501.00	$17.97	$9.00K	Jan 05, 2004	5.38K	Grant	—	Jan 02	View
From 4	0.11	500.00	$19.40	$9.70K	Nov 12, 2003	4.88K	Purchase	—	Nov 12	View
From 4	0.30	1.00K	$20.50	$20.50K	Oct 28, 2003	4.38K	Purchase	—	Oct 28	View
From 4	0.42	1.00K	$21.00	$21.00K	Oct 20, 2003	3.38K	Purchase	—	Oct 20	View
From 4	0.27	500.00	$19.65	$9.83K	Aug 07, 2003	2.38K	Purchase	—	Aug 06 - 07	View
From 4	—	—	—	—	Jul 21, 2003	—	—	—	—	View
From 4	—	—	—	—	Jun 09, 2003	—	—	—	—	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions