Gregory B Graves's Net Worth

$37.3 Million

Estimate Recalculated Dec 3, 2025 08:03PM EST

Who is Gregory B Graves

Gregory B Graves has an estimated net worth of $37.3 Million. This is based on reported shares across multiple companies, which include PLUG POWER INC, SkyWater Technology, Inc, Laird Superfood, Inc., ENTEGRIS INC, JANEL CORP, THERMA WAVE INC, and AXCELIS TECHNOLOGIES INC.

SEC CIK

Gregory B Graves's CIK is 0001208109

Past Insider Trading and Trends

2024 was Gregory B Graves's most active year for acquiring shares with 19 total transactions. Gregory B Graves's most active month to acquire stocks was the month of January. 2006 was Gregory B Graves's most active year for disposing of shares, totalling 40 transactions. Gregory B Graves's most active month to dispose stocks was the month of January. 2017 saw Gregory B Graves paying a total of $1,942,637.08 for 346,256 shares, this is the most they've acquired in one year. In 2021 Gregory B Graves cashed out on 172,901 shares for a total of $10,107,785.73, their largest year based on trade value.

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PLUG POWER INC

Investor
Updated Jul 01, 2019
Form 4
95.99%
54.11K
$2.31
$62.50K
Jul 01, 2019
110.49K
Grant
May 09
Form 4
5.87%
3.13K
$2.40
$7.50K
Apr 03, 2019
56.38K
Grant
Apr 01
Form 4
12.81%
6.05K
$1.24
$7.50K
Jan 04, 2019
53.25K
Grant
Jan 02
Form 4
9.02%
3.91K
$1.92
$7.50K
Oct 03, 2018
47.20K
Grant
Oct 01
Form 4
-41.99%
-31.34K
$1.73
-$54.28K
Sep 14, 2018
43.30K
Sale
Sep 12
Form 4
5.24%
3.71K
$2.02
$7.50K
Jul 05, 2018
74.64K
Grant
Jul 02
Form 4
143.43%
59.24K
$2.11
$62.50K
May 18, 2018
100.55K
Grant
May 16
Form 4
10.63%
3.97K
$1.89
$7.50K
Apr 04, 2018
41.31K
Grant
Apr 02
Form 4
9.30%
3.18K
$2.36
$7.50K
Jan 04, 2018
37.34K
Grant
Jan 02
Form 4
9.19%
2.87K
$2.61
$7.50K
Oct 10, 2017
34.16K
Grant
Oct 02
Form 4
6.62%
1.94K
$2.04
$3.96K
Sep 05, 2017
31.29K
Grant
Jul 03
Form 4
58.69K
$2.13
$62.50K
Jun 30, 2017
58.69K
Grant
Jun 28
Form 4
69.77K
$2.15
$150.00K
May 15, 2017
69.77K
Grant
May 10
Form 3
May 15, 2017
Showing 14 results

SkyWater Technology, Inc

Investor
Updated May 24, 2024
Form 4
82.76%
12.29K
May 24, 2024
27.13K
Grant
May 22
Form 4
-26.79%
-5.43K
$8.10
-$44.01K
May 23, 2024
14.84K
Sale
May 21
Form 4
-25.67%
-7.00K
$9.25
-$64.78K
Jun 21, 2023
20.28K
Sale
Jun 20
Form 4
58.42%
10.06K
Jun 09, 2023
27.28K
Grant
Jun 07
Form 4
657.88%
14.95K
Jun 03, 2022
17.22K
Grant
Jun 01
Form 4
2.27K
Mar 04, 2022
2.27K
Grant
Mar 02
Form 3
Mar 04, 2022
Showing 7 results

Laird Superfood, Inc.

Investor
Updated Jun 28, 2024
Form 4
25.00%
20.00K
Jun 28, 2024
100.00K
Grant
Jun 27
Form 4
11.26%
8.10K
$2.68
$21.71K
May 15, 2024
80.00K
Grant
May 14
Form 4
125.39%
40.00K
May 08, 2023
71.90K
Grant
May 04
Form 4
78.21%
14.00K
May 09, 2022
31.90K
Grant
May 05
Form 4
517.06%
15.00K
$3.00
$45.00K
Mar 17, 2022
17.90K
Purchase
Mar 15
Form 4/A
-40.37%
-1.96K
$17.55
-$34.47K
Feb 11, 2022
2.90K
Sale
ScheduledOct 04
Form 4
-7.09%
-1.96K
$17.55
-$34.47K
Oct 06, 2021
25.75K
Sale
ScheduledOct 04
Form 4
8.99%
2.42K
May 10, 2021
29.37K
Grant
May 06
Form 4
-20.22%
-6.83K
$25.68
-$210.35K
Apr 19, 2021
26.94K
Sale
ScheduledApr 15
Form 4
382.14%
5.54K
Sep 25, 2020
6.99K
Options
Sep 23 - Sep 25
Form 3
Sep 22, 2020
Showing 11 results

ENTEGRIS INC

EVP & CFO
Updated Feb 23, 2023
Form 4
-29.06%
-8.07K
$82.19
-$663.51K
Feb 23, 2023
19.70K
Sale
ScheduledFeb 21
Form 4
-18.14%
-6.16K
$85.48
-$526.21K
Feb 21, 2023
27.78K
Tax
Feb 17
Form 4
$84.12
-$461.91K
Feb 15, 2023
33.93K
Grant
ScheduledFeb 13 - Feb 14
Form 4
172.14%
36.12K
Feb 02, 2023
57.10K
Grant
Jan 31
Form 4
-26.82%
-12.14K
$94.41
-$939.54K
Apr 01, 2022
33.12K
Sale
ScheduledMar 31
Form 4
-50.19%
-31.34K
$80.04
-$3.35M
Feb 24, 2022
31.10K
Sale
ScheduledFeb 22
Form 4
-12.96%
-4.76K
$130.19
-$620.23K
Feb 23, 2022
31.99K
Tax
Feb 18
Form 4
15.26%
4.87K
$124.48
-$446.01K
Feb 15, 2022
36.75K
Grant
Feb 11
Form 4
82.99%
21.03K
Feb 03, 2022
46.38K
Grant
Feb 01
Form 4
-15.08%
-4.50K
$112.41
-$505.84K
Aug 24, 2021
25.34K
Sale
Aug 20
Form 4
-28.75%
-24.33K
$75.78
-$1.77M
Apr 13, 2021
60.30K
Sale
ScheduledApr 12
Form 4
-12.44%
-4.81K
$101.60
-$488.59K
Feb 25, 2021
33.84K
Sale
ScheduledFeb 23
Form 4
-36.72%
-51.89K
$66.72
-$5.10M
Feb 23, 2021
89.43K
Sale
ScheduledFeb 19 - Feb 22
Form 4
67.03%
26.33K
Feb 04, 2021
65.60K
Grant
Feb 02
Form 4
-33.28%
-19.59K
$53.33
-$1.04M
Feb 26, 2020
39.28K
Sale
ScheduledFeb 25
Form 4
-37.35%
-42.84K
$36.64
-$1.92M
Feb 21, 2020
71.85K
Sale
ScheduledFeb 19 - Feb 20
Form 4
16.66%
9.52K
$56.40
-$271.96K
Feb 20, 2020
66.68K
Grant
Feb 18
Form 4
67.76%
32.90K
Feb 06, 2020
81.44K
Grant
Feb 04
Form 4
-25.85%
-25.97K
$33.30
-$607.79K
Jul 31, 2019
74.52K
Sale
ScheduledJul 29
Form 4
-38.19%
-30.00K
$40.39
-$1.21M
May 08, 2019
48.55K
Sale
May 06 - May 07
Form 4
17.01%
11.42K
$37.05
-$354.75K
Feb 26, 2019
78.55K
Grant
Feb 25
Form 4
-34.00%
-45.92K
$23.49
-$1.10M
Feb 21, 2019
89.16K
Sale
ScheduledFeb 19
Form 4
89.29%
54.89K
Feb 07, 2019
116.37K
Grant
Feb 05
Form 4
-28.34%
-24.32K
$24.36
-$615.14K
Jun 07, 2018
61.48K
Sale
ScheduledJun 05
Form 4
-31.88%
-56.48K
$23.16
-$1.42M
Feb 22, 2018
120.67K
Sale
ScheduledFeb 20 - Feb 22
Form 4
-9.48%
-8.46K
$33.05
-$279.54K
Feb 21, 2018
80.79K
Tax
Feb 19
Form 4
114.47%
69.42K
$31.10
-$219.85K
Feb 14, 2018
130.07K
Grant
Feb 12
Form 4
-17.82%
-19.71K
$19.85
-$250.83K
Jul 28, 2017
90.92K
Sale
ScheduledJul 26 - Jul 27
Form 4
-15.57%
-32.59K
$19.32
-$436.38K
Jul 21, 2017
176.72K
Sale
ScheduledJul 19 - Jul 20
Form 4
-59.16%
-123.08K
$16.69
-$1.67M
Feb 22, 2017
84.96K
Sale
ScheduledFeb 19 - Feb 21
Form 4
91.72%
68.78K
Feb 16, 2017
143.77K
Grant
Feb 14
Form 4
-20.31%
-23.95K
$13.69
-$231.92K
Oct 07, 2016
93.94K
Sale
ScheduledOct 05
Form 4
-45.65%
-67.19K
$13.12
-$646.72K
Aug 03, 2016
79.99K
Sale
Aug 01 - Aug 02
Form 4
-22.31%
-37.90K
$12.45
-$194.29K
Jul 14, 2016
131.95K
Sale
ScheduledJul 12
Form 4
173.48%
115.56K
Feb 26, 2016
182.17K
Grant
Feb 24
Form 4
-9.66%
-7.12K
$12.11
-$86.22K
Feb 23, 2016
66.61K
Tax
Feb 19
Form 4
-41.29%
-51.84K
$11.77
-$311.43K
Jun 18, 2015
73.73K
Sale
ScheduledJun 16 - Jun 18
Form 4
-8.20%
-6.58K
$13.70
-$90.20K
Feb 23, 2015
73.73K
Tax
Feb 19
Form 4
146.19%
83.65K
Feb 12, 2015
140.87K
Grant
Feb 10
Form 4
-33.12%
-28.33K
$7.32
-$350.49K
Nov 03, 2014
57.22K
Sale
ScheduledOct 31
Form 4
-25.96%
-30.00K
$7.07
-$356.10K
Oct 31, 2014
85.55K
Sale
ScheduledOct 29
Form 4
-69.19%
-128.47K
$9.80
-$652.82K
Aug 22, 2014
57.22K
Sale
Aug 20 - Aug 22
Form 4
-10.82%
-8.33K
$12.01
-$100.09K
Feb 21, 2014
68.68K
Tax
Feb 19
Form 4
217.41%
119.38K
Feb 13, 2014
174.29K
Grant
Feb 11
Form 4
-25.52%
-18.82K
$10.05
-$189.11K
Jul 11, 2013
54.91K
Sale
ScheduledJul 10
Form 4
-33.50%
-37.13K
$9.83
-$364.90K
Feb 22, 2013
73.73K
Sale
ScheduledFeb 20
Form 4
-18.89%
-25.82K
$7.57
-$112.06K
Feb 20, 2013
110.86K
Sale
Feb 19
Form 4
104.15%
95.22K
Feb 14, 2013
186.65K
Grant
Feb 12
Form 4
-18.05%
-25.82K
$7.43
-$104.84K
Jan 08, 2013
117.25K
Sale
ScheduledJan 04
Form 4/A
53.14K
Feb 27, 2012
53.14K
Grant
Feb 15
Form 4
-9.86%
-10.00K
$9.13
-$91.33K
Feb 23, 2012
91.43K
Sale
ScheduledFeb 21
Form 4
91.49%
73.85K
Feb 17, 2012
154.57K
Grant
Feb 15
Form 4
-36.55%
-46.50K
$9.21
-$64.17K
Jan 20, 2012
80.72K
Sale
ScheduledJan 19
Form 4
-18.21%
-17.97K
$8.52
-$153.11K
Dec 22, 2011
80.72K
Sale
ScheduledDec 21
Form 4
-28.84%
-40.00K
$8.00
-$320.08K
Nov 22, 2011
98.69K
Sale
Nov 22
Form 4
-14.90%
-33.32K
$6.97
-$96.84K
May 26, 2011
190.33K
Sale
May 24
Form 4
-22.84%
-58.33K
$4.94
-$444.36K
Mar 08, 2011
197.02K
Sale
ScheduledMar 07
Form 4
47.81%
61.63K
$8.40
-$88.54K
Feb 24, 2011
190.53K
Grant
ScheduledFeb 22 - Feb 24
Form 4
-33.50%
-64.93K
$8.71
-$565.53K
Feb 09, 2011
128.90K
Sale
Feb 07 - Feb 08
Form 4
23.13%
58.33K
$4.28
-$367.00K
Dec 23, 2010
310.50K
Sell-Options
ScheduledDec 21
Form 4
-16.03%
-37.00K
$7.06
-$261.21K
Dec 06, 2010
193.83K
Sale
Dec 02
Form 4
-8.83%
-22.00K
$5.27
-$115.86K
Jun 01, 2010
227.14K
Sale
May 27 - May 27
Form 4/A
77.46K
Mar 11, 2010
77.46K
Grant
Jan 04
Form 4
-4.78%
-12.50K
$5.03
-$62.91K
Feb 25, 2010
249.14K
Sale
Feb 23
Form 4
18.93%
116.19K
Jan 11, 2010
730.10K
Grant
Jan 04
Form 4/A
-0.31%
-700.00
$5.44
-$3.81K
Jan 05, 2010
222.91K
Sale
ScheduledDec 23
Form 4
-6.12%
-28.81K
$5.43
-$155.70K
Dec 28, 2009
442.22K
Sale
ScheduledDec 23
Form 4
33.80%
62.50K
Jul 30, 2009
247.41K
Grant
Jul 28
Form 4
5.72%
10.00K
$2.06
$20.58K
May 19, 2009
184.91K
Purchase
May 18
Form 4
12.91%
20.00K
$0.56
$11.20K
Mar 03, 2009
174.91K
Purchase
Mar 02
Form 4
81.02%
175.00K
Feb 12, 2009
391.00K
Grant
Feb 10
Form 4
11.43%
15.89K
Jan 16, 2009
154.91K
Grant
Jan 14
Form 4
9.45%
12.00K
$1.25
$15.00K
Dec 09, 2008
139.02K
Purchase
Dec 05
Form 4
13.39%
15.00K
$1.65
$24.75K
Nov 17, 2008
127.02K
Purchase
Nov 13
Form 4
21.73%
20.00K
$1.99
$39.80K
Nov 12, 2008
112.02K
Purchase
Nov 11
Form 4
118.99%
50.00K
Jul 18, 2008
92.02K
Grant
Jul 03
Form 4
-11.03%
-5.21K
$7.30
-$38.03K
Apr 04, 2008
42.02K
Sale
ScheduledApr 03
Form 4
18.05%
7.22K
$6.84
-$11.21K
Mar 13, 2008
47.23K
Grant
ScheduledMar 12 - Mar 13
Form 4
-1.70%
-691.00
$7.08
-$4.89K
Feb 27, 2008
40.01K
Sale
ScheduledFeb 22
Form 4
70.00K
Feb 22, 2008
70.00K
Grant
Feb 21
Form 4
-5.75%
-2.48K
$6.96
-$17.28K
Jan 25, 2008
40.70K
Sale
ScheduledJan 23
Form 4/A
-10.77%
-5.21K
$8.14
-$42.41K
Jan 25, 2008
43.18K
Sale
Jan 04
Form 4
-10.77%
-5.21K
$8.14
-$42.41K
Jan 08, 2008
43.18K
Sale
ScheduledJan 04
Form 4
-10.50%
-5.68K
$8.44
-$47.89K
Oct 19, 2007
48.39K
Sale
ScheduledOct 18
Form 4
-23.34%
-16.46K
$8.78
-$144.60K
Oct 05, 2007
54.07K
Sale
ScheduledOct 03
Form 4
-2.76%
-2.00K
$11.96
-$23.92K
Jul 06, 2007
70.53K
Sale
ScheduledJul 05
Form 4
-2.68%
-2.00K
$10.97
-$21.94K
Apr 06, 2007
72.53K
Sale
ScheduledApr 04
Form 4
5.97%
4.20K
$10.74
-$22.71K
Mar 27, 2007
74.53K
Grant
ScheduledMar 23 - Mar 26
Form 4
11.37%
8.00K
Mar 02, 2007
78.33K
Grant
Feb 19
Form 4
-18.53%
-16.00K
$11.88
-$190.08K
Feb 23, 2007
70.33K
Sale
ScheduledFeb 23
Form 4
-2.48%
-2.19K
$10.39
-$22.77K
Jan 24, 2007
86.33K
Sale
ScheduledJan 23
Form 4
-2.31%
-2.09K
$10.61
-$22.16K
Jan 11, 2007
88.52K
Sale
ScheduledJan 04
Form 4
-9.94%
-10.00K
$11.50
-$115.00K
Oct 13, 2006
90.61K
Sale
ScheduledOct 11
Form 4
-1.74%
-1.78K
$10.58
-$18.84K
Oct 05, 2006
100.61K
Sale
ScheduledOct 03
Form 4
-1.69%
-1.76K
$9.31
-$16.35K
Jul 07, 2006
102.39K
Sale
ScheduledJul 05
Form 4/A
-1.66%
-1.76K
$10.40
-$18.30K
Apr 17, 2006
104.15K
Sale
ScheduledApr 04
Form 4
-1.66%
-1.76K
$10.40
-$18.30K
Apr 05, 2006
104.15K
Sale
ScheduledApr 04
Form 4
-12.41%
-15.00K
$11.00
-$165.00K
Mar 16, 2006
105.91K
Sale
ScheduledMar 14
Form 4
-9.03%
-12.00K
$11.00
-$132.00K
Jan 31, 2006
120.91K
Sale
Jan 27
Form 4
23.17%
25.00K
Jan 20, 2006
132.91K
Grant
Jan 18
Form 4
-10.42%
-12.56K
$9.60
-$120.51K
Jan 06, 2006
107.91K
Sale
ScheduledJan 04
Form 4
491.53%
100.10K
$11.34
Aug 12, 2005
120.47K
Grant
Aug 08 - Aug 10
Form 4
618.56%
57.99K
$8.39
-$19.66K
Oct 19, 2004
112.37K
Acquisition
Oct 15 - Oct 18
Form 4
-11.48%
-7.00K
$13.12
-$91.77K
Oct 29, 2003
54.00K
Sale
Oct 27
Form 3/A
Oct 28, 2003
Form 4
54.38K
Oct 16, 2003
54.38K
Acq/Dis
Oct 15
Form 4
-15.00%
-9.00K
$13.11
-$118.03K
Oct 09, 2003
51.00K
Sale
Oct 07 - Oct 08
Showing 107 results

JANEL CORP

Investor
Updated Sep 20, 2024
Form 4
3.35%
100.00
$40.50
$4.05K
Sep 20, 2024
3.08K
Purchase
Sep 19
Form 4
20.15%
500.00
$40.40
$20.20K
Sep 06, 2024
2.98K
Purchase
Sep 04 - Sep 05
Form 4
17.65%
345.00
$42.34
$14.61K
Jun 06, 2024
2.30K
Purchase
Jun 04 - Jun 06
Form 4
5.39%
100.00
$40.51
$4.05K
Jun 04, 2024
1.96K
Purchase
May 30
Form 4
9.12%
155.00
$40.00
$6.20K
May 30, 2024
1.86K
Purchase
May 28
Form 4
21.43%
300.00
$38.50
$11.55K
May 28, 2024
1.70K
Purchase
May 23
Form 4
7.69%
100.00
$37.50
$3.75K
May 23, 2024
1.40K
Purchase
May 21
Form 4
8.33%
100.00
$37.10
$3.71K
May 21, 2024
1.30K
Purchase
May 17
Form 4
2.50K
Oct 03, 2023
2.50K
Grant
Oct 02
Form 4
300.00%
900.00
$33.06
$29.75K
Jun 23, 2023
1.20K
Purchase
Jun 14
Form 3
Jun 23, 2023
300.00
Showing 11 results

THERMA WAVE INC

Investor
Updated May 30, 2007
Form 4
-100.00%
-10.00K
$1.65
-$16.50K
May 30, 2007
Disposition
May 24
Form 4
30.00K
$1.69
$51.40K
May 08, 2006
30.00K
Grant
Dec 09 - May 04
Form 3
Dec 15, 2005
Showing 3 results

AXCELIS TECHNOLOGIES INC

Investor
Updated May 16, 2024
Form 4/A
82.69%
1.66K
May 16, 2024
3.67K
Grant
May 15
Form 4
57.81%
1.16K
May 15, 2024
3.17K
Grant
May 15
Form 4
2.01K
Mar 15, 2024
2.01K
Grant
Mar 15
Form 3
Feb 28, 2024
Showing 4 results