Dennis Thomas St's Net Worth

$115 Million

Estimate Recalculated Nov 11, 2024 07:46AM EST

Who is Dennis Thomas St

Dennis Thomas St has an estimated net worth of $115 Million. This is based on reported shares across multiple companies, which include APPLIED MATERIALS INC /DE, VEECO INSTRUMENTS INC, AXCELIS TECHNOLOGIES INC, FORMFACTOR INC, and MATTSON TECHNOLOGY INC.

SEC CIK

Dennis Thomas St's CIK is 0001339595

Past Insider Trading and Trends

2017 was Dennis Thomas St's most active year for acquiring shares with 19 total transactions. Dennis Thomas St's most active month to acquire stocks was the month of April. 2017 was Dennis Thomas St's most active year for disposing of shares, totalling 30 transactions. Dennis Thomas St's most active month to dispose stocks was the month of April. 2017 saw Dennis Thomas St paying a total of $4,843,082.01 for 631,452 shares, this is the most they've acquired in one year. In 2017 Dennis Thomas St cashed out on 1,347,199 shares for a total of $14,294,172.49, their largest year based on trade value.

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APPLIED MATERIALS INC /DE

Senior Vice President

Updated Sep 02, 2009

View Quote Details


Form 4	-1.64%	-4.47K	$13.18	-$58.90K	Sep 02, 2009	275.37K	Tax	—	Aug 31
Form 4	-3.19%	-8.94K	$12.31	-$110.03K	Jul 17, 2009	278.98K	Tax	—	Jul 15
Form 4	—	600.00K	—	—	Mar 11, 2009	887.88K	Grant	—	Mar 09
Form 4	-12.51%	-40.00K	$10.04	-$401.60K	Jan 02, 2009	287.00K	Sale	—	Dec 30
Form 4	-10.27%	-36.60K	$10.13	-$370.75K	Dec 23, 2008	327.00K	Tax	—	Dec 19
Form 4	-8.71%	-34.00K	$10.48	-$356.32K	Dec 18, 2008	363.60K	Sale	—	Dec 16
Form 4	-8.23%	-35.00K	$9.94	-$347.90K	Dec 10, 2008	397.60K	Sale	—	Dec 08
Form 4	-1.04%	-4.47K	$17.92	-$80.08K	Sep 03, 2008	432.53K	Tax	—	Aug 31
Form 4	-2.04%	-8.94K	$18.07	-$161.51K	Jul 17, 2008	436.54K	Tax	—	Jul 15
Form 4	-5.55%	-25.73K	$17.59	-$452.68K	Dec 21, 2007	444.98K	Tax	—	Dec 19
Form 4	47.85%	150.00K	—	—	Dec 12, 2007	470.72K	Grant	—	Dec 10
Form 4	-7.24%	-24.47K	$21.40	-$523.54K	Sep 05, 2007	320.67K	Sale	—	Aug 31
Form 4	-2.17%	-8.94K	—	—	Jul 17, 2007	410.75K	Options	—	Jul 15
Form 4	489.31%	225.00K	—	—	Jan 29, 2007	278.17K	Grant	—	Jan 25
Form 4	-8.86%	-4.47K	$16.90	-$75.53K	Sep 08, 2006	53.17K	Tax	—	Sep 06
Form 4	—	250.00K	—	—	Dec 15, 2005	257.18K	Grant	—	Dec 13
Form 3	—	—	—	—	Sep 23, 2005	7.18K	—	—	—

Showing 17 results

VEECO INSTRUMENTS INC

Investor

Updated May 14, 2024

View Quote Details


Form 4	-7.16%	-4.00K	$37.72	-$150.89K	May 14, 2024	51.86K	Sale	—	May 13
Form 4	7.05%	3.68K	—	—	May 10, 2024	55.86K	Grant	—	May 10
Form 4	-11.83%	-7.00K	$28.52	-$199.78K	Dec 01, 2023	52.18K	Sale	—	Nov 30
Form 4	12.89%	6.76K	—	—	May 15, 2023	59.19K	Grant	—	May 12
Form 4	—	9.09K	$21.60	$54.00K	May 17, 2022	52.43K	Purchase	—	May 13 - May 16
Form 4	14.17%	5.38K	—	—	May 10, 2021	43.34K	Grant	—	May 07
Form 4	37.68%	10.39K	—	—	May 08, 2020	37.96K	Grant	—	May 08
Form 4	51.16%	9.33K	—	—	May 08, 2019	27.57K	Grant	—	May 06
Form 4	72.12%	7.64K	—	—	May 04, 2018	18.24K	Grant	—	May 04
Form 4/A	51.28%	3.59K	—	—	May 19, 2017	10.60K	Grant	—	May 05
Form 4	51.28%	3.59K	$33.40	$119.97K	May 09, 2017	10.60K	Grant	—	May 05
Form 4	—	7.00K	$17.13	$120.00K	May 06, 2016	7.01K	Grant	—	May 06
Form 3	—	—	—	—	May 06, 2016	—	—	—	—

Showing 13 results

AXCELIS TECHNOLOGIES INC

Investor

Updated May 16, 2024

View Quote Details


Form 4/A	13.96%	1.66K	—	—	May 16, 2024	13.57K	Grant	—	May 15
Form 4	9.76%	1.16K	—	—	May 15, 2024	13.07K	Grant	—	May 15
Form 4	12.07%	1.28K	—	—	May 15, 2023	11.91K	Grant	—	May 15
Form 4	-53.04%	-12.00K	$127.02	-$1.52M	Feb 13, 2023	10.63K	Sale	—	Feb 13
Form 4	-11.71%	-3.00K	$76.66	-$229.98K	Nov 18, 2022	22.63K	Sale	—	Nov 18
Form 4	11.72%	2.69K	—	—	May 16, 2022	25.63K	Grant	—	May 16
Form 4	-11.57%	-3.00K	$72.81	-$218.43K	Feb 10, 2022	22.94K	Sale	—	Feb 10
Form 4	-11.89%	-3.50K	$50.32	-$176.12K	Aug 30, 2021	25.94K	Sale	—	Aug 30
Form 4	13.48%	3.50K	—	—	May 17, 2021	29.44K	Grant	—	May 17
Form 4	36.11%	6.88K	—	—	May 15, 2020	25.94K	Grant	—	May 15
Form 4	-23.94%	-6.00K	$26.61	-$159.66K	May 11, 2020	19.06K	Sale	—	May 11
Form 4	-25.33%	-8.50K	$28.27	-$240.29K	Feb 10, 2020	25.06K	Sale	—	Feb 10
Form 4	22.81%	6.23K	—	—	May 15, 2019	33.56K	Grant	—	May 15
Form 4	-15.47%	-5.00K	$22.43	-$112.15K	Feb 20, 2019	27.33K	Sale	—	Feb 20
Form 4	21.12%	5.64K	—	—	May 17, 2018	32.33K	Grant	—	May 16
Form 4	16.61%	3.80K	—	—	May 17, 2017	26.69K	Grant	—	May 17
Form 4	50.07%	30.55K	—	—	May 17, 2016	91.55K	Grant	—	May 16
Form 4	35.56%	16.00K	—	—	Jul 16, 2015	61.00K	Grant	—	Jul 15
Form 4	—	45.00K	—	—	May 18, 2015	45.00K	Grant	—	May 15
Form 3	—	—	—	—	May 13, 2015	—	—	—	—

Showing 20 results

FORMFACTOR INC

EXECUTIVE CHAIRMAN

Updated Nov 06, 2024

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Form 4	-7.65%	-3.10K	$39.11	-$121.23K	Nov 06, 2024	37.43K	Sale	—	Nov 05
Form 4	10.43%	3.83K	—	—	May 21, 2024	40.53K	Grant	—	May 17
Form 4	-5.17%	-2.00K	$56.30	-$112.60K	May 13, 2024	36.70K	Sale	—	May 10
Form 4	-8.92%	-3.79K	$38.24	-$144.99K	Nov 15, 2023	38.70K	Sale	—	Nov 14
Form 4	18.95%	6.77K	—	—	May 30, 2023	42.49K	Grant	—	May 19
Form 4	-29.62%	-13.00K	$32.31	-$419.97K	Feb 17, 2023	30.89K	Sale	—	Feb 16
Form 4	—	4.83K	—	—	Jun 01, 2022	4.83K	Grant	—	May 27
Form 4	—	—	—	—	May 17, 2022	43.89K	Options	—	May 14
Form 4	-13.02%	-6.00K	$41.63	-$249.77K	Feb 09, 2022	40.10K	Sale	—	Feb 08
Form 4	8.23%	3.79K	—	—	May 18, 2021	49.89K	Options	—	May 14 - May 17
Form 4	18.20%	7.10K	—	—	May 19, 2020	46.10K	Options	—	May 15 - May 18
Form 4	-16.67%	-6.00K	$24.78	-$148.69K	May 12, 2020	30.00K	Sale	—	May 11
Form 4	-21.74%	-10.00K	$25.94	-$259.38K	Feb 12, 2020	36.00K	Sale	—	Feb 10
Form 4	-9.80%	-5.00K	$22.68	-$113.41K	Nov 22, 2019	46.00K	Sale	—	Nov 20
Form 4	-5.56%	-3.00K	$17.26	-$51.78K	Aug 21, 2019	51.00K	Sale	—	Aug 20
Form 4	20.00%	9.00K	—	—	May 21, 2019	54.00K	Options	—	May 17 - May 18
Form 4	-15.09%	-8.00K	$15.99	-$127.90K	Feb 21, 2019	45.00K	Sale	—	Feb 20
Form 4	—	—	—	—	May 30, 2018	53.00K	Options	—	May 26 - May 28
Form 4	—	9.00K	—	—	May 22, 2018	9.00K	Grant	—	May 18
Form 4	-33.91%	-20.87K	$11.18	-$283.29K	Mar 07, 2018	40.67K	Sale	—	Mar 06
Form 4	-0.65%	-400.00	$11.26	-$5.57K	Jun 15, 2017	61.53K	Sale	—	Jun 14
Form 4	-79.57%	-276.33K	$11.43	-$4.17M	Jun 06, 2017	70.93K	Sale	—	May 26 - Jun 05
Form 4	—	—	—	—	May 31, 2017	200.60K	Options	—	May 28
Form 4	—	—	—	—	May 23, 2017	193.93K	Options	—	May 20
Form 4	-7.02%	-13.96K	$10.54	-$84.21K	May 15, 2017	184.93K	Sale	—	May 11
Form 4	-23.79%	-62.09K	$9.09	-$854.85K	May 09, 2017	198.90K	Sale	—	May 05 - May 09
Form 4	-7.77%	-20.30K	$8.56	-$237.07K	Feb 24, 2017	240.98K	Sale	—	Feb 22 - Feb 24
Form 4	-42.95%	-196.68K	$8.60	-$2.33M	Feb 21, 2017	261.28K	Sale	—	Feb 16 - Feb 21
Form 4	-25.53%	-156.97K	$8.66	-$1.89M	Feb 15, 2017	457.96K	Sale	—	Feb 13 - Feb 15
Form 4	-12.29%	-23.12K	$10.51	-$242.90K	Aug 09, 2016	164.93K	Sale	—	Aug 05
Form 4	—	—	—	—	Jun 02, 2016	194.72K	Options	—	May 31
Form 4	—	9.00K	—	—	May 23, 2016	9.00K	Grant	—	May 20
Form 4	—	—	—	—	May 09, 2016	184.72K	Options	—	May 05 - May 06
Form 4	—	—	—	—	May 03, 2016	144.72K	Options	—	May 02
Form 4	—	116.60K	—	—	Apr 08, 2016	116.60K	Grant	—	Apr 06
Form 4	16.67%	10.00K	—	—	Jun 01, 2015	70.00K	Grant	—	May 28
Form 4	-82.22%	-130.00K	$8.91	-$1.16M	May 21, 2015	28.12K	Sale	—	May 21
Form 4	-4.64%	-10.61K	$8.28	-$87.85K	May 08, 2015	218.12K	Sale	—	May 06 - May 07
Form 4	-4.43%	-10.61K	$8.25	-$87.52K	May 07, 2015	228.73K	Sale	—	May 05 - May 06
Form 4	52.33%	82.22K	$8.42	-$781.51K	May 06, 2015	239.33K	Sell-Options	—	Apr 08 - May 05
Form 4	-63.33%	-90.00K	$9.16	-$824.00K	Mar 09, 2015	52.12K	Sale	—	Mar 05 - Mar 09
Form 4	-8.70%	-13.55K	$10.15	-$137.46K	Mar 03, 2015	142.12K	Sale	—	Feb 27 - Mar 02
Form 4	-2.95%	-6.85K	$8.52	-$58.31K	Feb 12, 2015	225.17K	Options	—	Feb 10 - Feb 11
Form 4	—	—	—	—	Sep 17, 2014	232.02K	Options	—	Sep 15
Form 4	5.53%	5.00K	$6.84	$34.18K	Aug 14, 2014	95.35K	Purchase	—	Aug 08
Form 4	-4.18%	-9.90K	$5.77	-$57.19K	May 08, 2014	227.02K	Sale	—	May 06 - May 07
Form 4	33.91%	60.00K	—	—	May 07, 2014	236.92K	Options	—	May 05
Form 4	-10.17%	-12.54K	$7.11	-$96.15K	Feb 28, 2014	110.75K	Sale	—	Feb 27 - Feb 28
Form 4	-4.32%	-6.99K	$6.47	-$45.21K	Feb 12, 2014	154.95K	Sale	—	Feb 10 - Feb 11
Form 4	—	70.00K	—	—	Jan 30, 2014	70.00K	Grant	—	Jan 28
Form 4	-3.39%	-5.69K	$7.26	-$41.30K	Sep 17, 2013	161.94K	Sale	—	Sep 13 - Sep 16
Form 4	53.09%	58.13K	$5.14	-$9.59K	May 08, 2013	167.63K	Sell-Options	—	May 06 - May 07
Form 4	-6.41%	-7.50K	$4.61	-$34.56K	Feb 13, 2013	109.50K	Sale	—	Feb 11 - Feb 12
Form 4	-4.54%	-5.56K	$5.46	-$30.36K	Sep 17, 2012	117.00K	Sale	—	Sep 13 - Sep 14
Form 4	64.62%	48.11K	$6.09	-$11.50K	May 08, 2012	122.56K	Sell-Options	—	May 04 - May 07
Form 4	-6.94%	-5.55K	$7.49	-$41.58K	Sep 15, 2011	74.45K	Sale	—	Sep 13 - Sep 14
Form 4	283.33%	170.00K	—	—	May 03, 2011	230.00K	Grant	—	Apr 29
Form 4	—	510.00K	—	—	Sep 14, 2010	510.00K	Grant	—	Sep 13
Form 3	—	—	—	—	Sep 14, 2010	—	—	—	—

Showing 59 results

MATTSON TECHNOLOGY INC

Investor

Updated May 11, 2016


Form 4	-68.68%	-71.00K	$3.80	-$269.80K	May 11, 2016	32.38K	Disposition	—	May 11
Form 4	42.74%	25.00K	$3.85	$48.13K	May 29, 2015	83.50K	Grant	—	May 28
Form 4	74.63%	25.00K	$2.12	$26.50K	Mar 20, 2015	58.50K	Grant	—	May 28
Form 4	—	33.50K	$2.93	$73.25K	Oct 28, 2013	33.50K	Grant	—	Oct 25
Form 3	—	—	—	—	Sep 17, 2013	—	—	—	—

Showing 5 results