Greef Roderick de's Net Worth

$29.3 Million

Estimate Recalculated Mar 20, 2025 11:09PM EST

Who is Greef Roderick de

Greef Roderick de has an estimated net worth of $29.3 Million. This is based on reported shares across multiple companies, which include ELEPHANT TALK COMMUNICATIONS CORP, BIOLIFE SOLUTIONS INC, CAMBRIDGE HEART INC, ENDOLOGIX INC /DE/, and CARDIAC SCIENCE INC.

SEC CIK

Greef Roderick de's CIK is 0001241181

Past Insider Trading and Trends

2019 was Greef Roderick de's most active year for acquiring shares with 29 total transactions. Greef Roderick de's most active month to acquire stocks was the month of February. 2019 was Greef Roderick de's most active year for disposing of shares, totalling 53 transactions. Greef Roderick de's most active month to dispose stocks was the month of October. 2013 saw Greef Roderick de paying a total of $292,200.00 for 40,000 shares, this is the most they've acquired in one year. In 2011 Greef Roderick de cashed out on 280,000 shares for a total of $1,251,318.80, their largest year based on trade value.

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PARETEUM Corp

Investor
Updated Feb 24, 2017
Form 4
156.73%
275.91K
$0.11
$30.35K
Feb 24, 2017
451.95K
Purchase
Feb 19
Form 4
$10,000.00
Jan 13, 2017
Purchase
Sep 30 - Nov 22
Form 4
115.73%
94.44K
Apr 29, 2016
176.04K
Grant
Apr 29
Form 4
81.60K
Jan 20, 2016
81.60K
Grant
Jan 18
Form 3
Sep 29, 2015
Form 4
-9.63%
-50.00K
$3.03
-$151.74K
Sep 28, 2011
469.28K
Disposition
Sep 15 - Sep 16
Form 4
1.29%
6.61K
Aug 10, 2011
519.28K
Grant
Aug 02
Form 4
-7.63%
-42.37K
$3.03
-$151.50K
Jul 08, 2011
512.66K
Sale
Apr 21 - Jun 24
Form 4
408.33K
Mar 26, 2009
408.33K
Grant
Mar 25
Showing 9 results

BIOLIFE SOLUTIONS INC

President and CEO
Updated Mar 12, 2024
Form 4
4.99%
21.96K
$16.60
-$120.33K
Mar 12, 2024
461.85K
Grant
ScheduledMar 08 - Mar 12
Form 4
-0.60%
-2.64K
$16.76
-$44.28K
Jan 23, 2024
439.90K
Sale
ScheduledJan 19
Form 4
1,656.17%
789.71K
Nov 01, 2023
837.40K
Grant
Oct 19
Form 4
0.81%
362.00
Oct 10, 2023
45.26K
Grant
Oct 01
Form 4
May 16, 2023
44.90K
Options
Mar 31
Form 4/A
-8.65%
-3.80K
$23.19
-$88.15K
Jan 24, 2023
40.16K
Sale
Jan 19
Form 4
10.45%
3.80K
$23.19
$88.15K
Jan 20, 2023
40.16K
s
Jan 19
Form 4
28.11%
9.65K
Jan 18, 2023
43.96K
Grant
Jan 04
Form 4
-56.96%
-45.41K
$20.69
-$939.63K
Nov 30, 2022
34.31K
Sale
Nov 28 - Nov 30
Form 4
-14.94%
-14.00K
$21.66
-$303.18K
Nov 23, 2022
79.72K
Sale
Nov 21 - Nov 23
Form 4
-3.10%
-3.00K
$22.67
-$68.01K
Nov 18, 2022
93.72K
Sale
Nov 16 - Nov 18
Form 4
-17.14%
-20.00K
$23.86
-$477.16K
Nov 15, 2022
96.72K
Sale
Nov 14
Form 4
-6.83%
-8.55K
$22.69
-$194.04K
Oct 11, 2022
116.72K
Sale
Oct 07
Form 4
-0.97%
-1.23K
$21.95
-$27.06K
Oct 04, 2022
125.27K
Sale
Oct 03
Form 4
0.42%
535.00
Aug 16, 2022
126.50K
Grant
Aug 14
Form 4
0.55%
683.00
Aug 02, 2022
125.97K
Grant
Jul 29
Form 4
0.67%
828.00
Jul 19, 2022
125.29K
Grant
Jul 17
Form 4
-6.85%
-9.16K
$15.79
-$144.60K
Jul 14, 2022
124.46K
Sale
Jul 12
Form 4
0.68%
900.00
Jul 06, 2022
133.62K
Grant
Jul 03
Form 4
0.72%
955.00
Jun 21, 2022
132.72K
Grant
Jun 19
Form 4
0.73%
957.00
Jun 07, 2022
131.76K
Grant
Jun 05
Form 4
0.79%
1.02K
May 24, 2022
130.80K
Grant
May 22
Form 4
-12.49%
-18.53K
$17.59
-$325.94K
Apr 19, 2022
129.78K
Sale
Apr 18
Form 4
Apr 13, 2022
148.31K
Options
Apr 12
Form 4
-9.30%
-10.71K
$21.82
-$233.76K
Apr 11, 2022
104.46K
Sale
Apr 07
Form 4
50.90%
46.73K
Mar 09, 2022
138.54K
Grant
Feb 24
Form 4
-10.54%
-10.82K
$30.75
-$332.59K
Jan 11, 2022
91.81K
Sale
Jan 07
Form 4
-0.68%
-705.00
$39.37
-$27.76K
Dec 30, 2021
102.63K
Sale
Dec 29
Form 4
-16.89%
-21.00K
$51.07
-$1.07M
Nov 18, 2021
103.33K
Sale
ScheduledNov 16 - Nov 18
Form 4
-1.87%
-2.37K
$44.62
-$105.79K
Oct 27, 2021
124.33K
Sale
Oct 25
Form 4
-0.95%
-1.22K
$39.97
-$48.80K
Oct 18, 2021
126.70K
Sale
Oct 14
Form 4
-0.54%
-689.00
$43.12
-$29.71K
Sep 30, 2021
127.93K
Sale
Sep 28
Form 4
-26.44%
-46.24K
$44.84
-$2.07M
Aug 19, 2021
128.61K
Sale
ScheduledAug 17 - Aug 19
Form 4
-0.39%
-685.00
$43.75
-$29.97K
Jul 01, 2021
174.85K
Sale
Jun 29
Form 4
-10.65%
-20.92K
$18.08
-$702.05K
Apr 15, 2021
175.54K
Sale
ScheduledApr 13 - Apr 15
Form 4
1.77%
3.22K
Apr 14, 2021
185.54K
Grant
Apr 12
Form 4
3.45%
6.08K
$36.53
-$140.82K
Apr 05, 2021
182.32K
Sell-Options
Apr 01
Form 4
-1.62%
-2.89K
$35.01
-$101.28K
Mar 30, 2021
176.24K
Sale
Mar 26
Form 4
-14.08%
-30.00K
$20.86
-$1.14M
Mar 25, 2021
183.13K
Sale
ScheduledMar 23 - Mar 25
Form 4
17.65%
27.58K
$40.99
-$551.43K
Feb 19, 2021
183.87K
Sell-Options
Feb 08 - Feb 19
Form 4
-16.10%
-30.00K
$16.77
-$900.20K
Nov 16, 2020
156.29K
Sale
Nov 12 - Nov 16
Form 4/A
172.19%
100.00K
Nov 16, 2020
158.07K
Grant
Jul 22
Form 4
-3.07%
-1.78K
$28.63
-$50.99K
Oct 01, 2020
56.29K
Sale
Sep 29
Form 4
100.00K
Jul 24, 2020
100.00K
Grant
Jul 22
Form 4
260.23%
67.29K
Mar 27, 2020
93.15K
Grant
Mar 25
Form 4
-30.04%
-30.00K
$7.81
-$360.10K
Mar 06, 2020
106.78K
Sale
ScheduledMar 04 - Mar 06
Form 4
-23.10%
-30.00K
$7.88
-$363.80K
Feb 07, 2020
136.78K
Sale
ScheduledFeb 05 - Feb 07
Form 4/A
$1.81
$18.10K
Feb 07, 2020
169.86K
Options
Jan 08
Form 4
-39.55%
-30.00K
$8.80
-$422.40K
Jan 08, 2020
156.78K
Sale
ScheduledJan 06 - Jan 08
Form 4
-28.34%
-30.00K
$8.95
-$431.30K
Dec 06, 2019
186.78K
Sale
ScheduledDec 04 - Dec 06
Form 4
-21.01%
-30.00K
$9.41
-$461.70K
Nov 08, 2019
216.78K
Sale
ScheduledNov 06 - Nov 08
Form 4
-41.22%
-30.00K
$8.68
-$422.10K
Oct 04, 2019
246.78K
Sale
ScheduledOct 02 - Oct 04
Form 4
-29.19%
-30.00K
$10.71
-$544.10K
Sep 06, 2019
276.78K
Sale
ScheduledSep 04 - Sep 06
Form 4
-22.59%
-30.00K
$10.30
-$519.50K
Aug 02, 2019
306.78K
Sale
ScheduledJul 31 - Aug 02
Form 4
-18.43%
-30.00K
$9.18
-$452.40K
Jul 03, 2019
336.78K
Sale
ScheduledJul 01 - Jul 03
Form 4
-7.15%
-10.00K
$9.71
-$157.90K
Jun 21, 2019
366.78K
Sale
ScheduledJun 19
Form 4
-9.39%
-14.50K
$9.84
-$241.17K
May 24, 2019
376.78K
Sale
May 22 - May 23
Form 4
-6.08%
-10.00K
$9.29
-$149.50K
May 17, 2019
391.28K
Sale
ScheduledMay 16
Form 4
-5.74%
-10.00K
$9.17
-$147.20K
Apr 19, 2019
401.28K
Sale
ScheduledApr 17
Form 4
-5.42%
-10.00K
$10.82
-$180.20K
Mar 22, 2019
411.28K
Sale
ScheduledMar 20
Form 4
216.36%
31.55K
Feb 27, 2019
46.14K
Grant
Feb 25
Form 4
-5.60%
-10.00K
$9.52
-$154.20K
Feb 22, 2019
405.50K
Sale
ScheduledFeb 20
Form 4
-5.30%
-10.00K
$7.15
-$106.80K
Jan 17, 2019
415.50K
Sale
ScheduledJan 17
Form 4
-5.04%
-10.00K
$6.24
-$88.60K
Dec 21, 2018
425.50K
Sale
ScheduledDec 19
Form 4
-4.79%
-10.00K
$5.91
-$81.90K
Nov 23, 2018
435.50K
Sale
ScheduledOct 21 - Nov 21
Form 4
-4.57%
-10.00K
$7.38
-$111.40K
Oct 19, 2018
445.50K
Sale
ScheduledOct 17
Form 4
-4.37%
-10.00K
$9.51
-$154.10K
Sep 21, 2018
365.50K
Sale
ScheduledSep 19
Form 4
-4.19%
-10.00K
$10.46
-$172.90K
Aug 17, 2018
465.50K
Sale
ScheduledAug 16
Form 4
-4.02%
-10.00K
$10.91
-$181.90K
Jul 20, 2018
475.50K
Sale
ScheduledJul 18
Form 4
-6.19%
-10.00K
$6.04
-$88.00K
Jun 04, 2018
485.50K
Sale
May 31
Form 4
-13.40%
-25.00K
$5.59
-$197.25K
May 29, 2018
495.50K
Sale
May 25 - May 29
Form 4
171.92K
Mar 09, 2018
171.92K
Grant
Mar 08
Form 4
14.58K
Jan 03, 2018
14.58K
Grant
Jan 01
Form 4
234.00K
May 04, 2016
234.00K
Grant
May 03
Form 4
100.00K
Mar 07, 2016
100.00K
Grant
Mar 04
Form 3
Mar 07, 2016
Form 4
5.64%
150.00K
May 15, 2012
2.81M
Grant
May 10
Form 4
5.98%
150.00K
Feb 16, 2011
2.66M
Grant
Feb 11
Form 4
32.08%
609.46K
Feb 17, 2010
2.51M
Grant
Feb 05
Form 4
8.57%
150.00K
Mar 03, 2009
1.90M
Grant
Feb 27
Form 4
250.00K
Feb 09, 2007
250.00K
Grant
Feb 07
Form 4
10.25%
1.65M
$0.09
$222.56K
Apr 18, 2006
17.74M
Options
Apr 14
Form 4
250.00K
May 19, 2005
250.00K
Grant
Mar 25
Form 4
8.00
Jan 16, 2004
8.00
Purchase
Jan 13
Showing 84 results

CAMBRIDGE HEART INC

Chairman the Board
Updated Aug 02, 2012
Form 4
1.36M
Aug 02, 2012
681.82K
Purchase
Jul 31
Form 4
5.45M
Jan 19, 2012
2.73M
Purchase
Jan 17
Form 4
34.86%
170.07K
$0.15
$25.00K
Nov 23, 2011
657.87K
Grant
Nov 14
Form 4
$0.11
$32.62K
Dec 23, 2010
487.81K
Options
Dec 21
Form 4
$0.14
$25.98K
Jun 07, 2010
182.93K
Options
Jun 04
Form 4
86.81K
Mar 15, 2010
50.00
Grant
Mar 11
Form 4
487.86K
$1,000.00
$50.00K
Dec 28, 2009
487.86K
Purchase
Dec 23
Form 4
550.00K
Nov 26, 2008
550.00K
Grant
Nov 24
Form 3
Nov 26, 2008
Form 4
-100.00%
-98.33K
$2.99
-$294.27K
Nov 21, 2006
Sale
Nov 20 - Nov 21
Form 4
$0.26
$21.67K
Nov 15, 2006
265.00K
Options
Nov 13
Form 4
150.00K
Jun 05, 2006
150.00K
Grant
Jun 01
Form 4
250.00K
$0.26
$65.00K
Oct 04, 2005
250.00K
Grant
Oct 03
Form 3
Oct 04, 2005
15.00K
Showing 14 results

ENDOLOGIX INC /DE/

Investor
Updated Mar 08, 2013
Form 4
-62.82%
-12.00K
$11.08
-$113.36K
Mar 08, 2013
7.10K
Sale
Mar 08
Form 4
-59.45%
-28.00K
$11.60
-$217.48K
Mar 08, 2013
19.10K
Sale
Mar 07
Form 4
-84.92%
-40.00K
$8.89
-$400.85K
Nov 20, 2012
7.10K
Sale
Nov 19
Form 4
7.10K
$14.08
$100.00K
May 25, 2012
7.10K
Grant
May 24
Form 4
-100.00%
-65.00K
$7.80
-$480.90K
Nov 04, 2011
Sale
Nov 02
Form 4
20.00K
May 27, 2011
20.00K
Grant
May 25
Form 4
-100.00%
-25.00K
$5.39
-$131.82K
May 19, 2011
Sale
May 17
Form 4
20.00K
May 24, 2010
20.00K
Grant
May 20
Form 4
-100.00%
-40.00K
$3.08
-$185.94K
Nov 10, 2009
Sale
Nov 09 - Nov 10
Form 4
25.00K
Jun 12, 2009
25.00K
Grant
Jun 11
Form 4
40.00K
May 23, 2008
40.00K
Grant
May 22
Form 4
20.00K
May 23, 2007
20.00K
Grant
May 22
Form 4
20.00K
$3.40
$68.00K
May 25, 2006
20.00K
Grant
May 23
Form 4
20.00K
$4.51
$90.20K
May 26, 2005
20.00K
Grant
May 24
Form 4
80.00%
20.00K
$6.35
$127.00K
Oct 25, 2004
45.00K
Grant
Oct 21
Form 4
25.00K
$3.60
$90.00K
Dec 04, 2003
25.00K
Grant
Dec 03
Form 3
Dec 04, 2003
Showing 17 results

CARDIAC SCIENCE INC

Exec. VP, CFO and Secretary
Updated Sep 01, 2005
Form 4
-100.00%
-1.25M
Sep 01, 2005
Disposition
Sep 01
Form 4
200.00K
Jan 23, 2004
200.00K
Grant
Dec 31
Form 4
-40.36%
-100.00K
$3.50
-$350.00K
Aug 04, 2003
1.16M
Sale
Aug 04
Showing 3 results