Jeffrey G. Black's Net Worth

$6.37 Million

Estimate Recalculated Jul 31, 2025 12:11AM EST

Who is Jeffrey G. Black

Jeffrey G. Black has an estimated net worth of $6.37 Million. This is based on reported shares across multiple companies, which include Alphatec Holdings, Inc., Apollo Endosurgery, Inc., STANDARD BIOTOOLS INC., VERENIUM CORP, and EXAGEN INC..

SEC CIK

Jeffrey G. Black's CIK is 0001449439

Past Insider Trading and Trends

2009 was Jeffrey G. Black's most active year for acquiring shares with 10 total transactions. Jeffrey G. Black's most active month to acquire stocks was the month of July. 2013 was Jeffrey G. Black's most active year for disposing of shares, totalling 8 transactions. Jeffrey G. Black's most active month to dispose stocks was the month of September. 2021 saw Jeffrey G. Black paying a total of $1,522,250.00 for 375,000 shares, this is the most they've acquired in one year. In 2021 Jeffrey G. Black cashed out on 32,000 shares for a total of $523,830.00, their largest year based on trade value.

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Alphatec Holdings, Inc.

EVP & CFO
Updated Mar 10, 2021
Form 4
-1.12%
-7.00K
$16.69
-$116.83K
Mar 10, 2021
670.64K
Sale
ScheduledMar 09
Form 4
-3.83%
-25.00K
$16.28
-$407.00K
Feb 18, 2021
677.64K
Sale
ScheduledFeb 16
Form 4
-0.76%
-5.00K
$6.42
-$32.10K
Aug 13, 2020
702.64K
Sale
Aug 11
Form 4
-1.34%
-8.93K
$5.03
-$44.91K
Aug 06, 2020
707.64K
Sale
ScheduledAug 04
Form 4
-3.44%
-23.77K
$4.06
-$96.52K
May 15, 2020
716.57K
Tax
May 14
Form 4
35.04%
179.18K
Apr 24, 2020
740.35K
Grant
Apr 22
Form 4
1.19%
6.00K
$3.93
$23.56K
Apr 08, 2020
561.17K
Grant
Apr 06
Form 4
-1.28%
-6.56K
$5.08
-$33.31K
Mar 12, 2020
555.17K
Sale
ScheduledMar 10
Form 4
-1.71%
-8.93K
$4.75
-$42.37K
Aug 02, 2019
561.74K
Sale
ScheduledAug 02
Form 4
194.16%
343.75K
May 15, 2019
570.67K
Grant
May 13
Form 4
333.98%
250.49K
Aug 01, 2018
375.36K
Grant
Jul 30
Form 4
46.47%
15.82K
May 21, 2018
124.87K
Options
May 17
Form 4
13.54K
$1,000.00
$50.00K
Mar 12, 2018
13.54K
Grant
Mar 08
Form 4
17.24%
5.00K
$1.80
$9.00K
Aug 17, 2017
109.00K
Purchase
Aug 17
Form 4
5.33%
4.00K
$1.75
$7.00K
Aug 16, 2017
104.00K
Purchase
Aug 16
Form 4
193.00K
Jul 27, 2017
193.00K
Grant
Jul 26
Form 4
49,900.00%
24.95K
Jul 14, 2017
100.00K
Options
Jul 14
Form 4
100.05K
$1,000.00
$50.00K
Mar 31, 2017
100.05K
Grant
Mar 29 - Mar 31
Form 4
75.00K
Mar 15, 2017
75.00K
Grant
Mar 06
Form 3
Mar 15, 2017
Showing 20 results

Apollo Endosurgery, Inc.

Chief Financial Officer
Updated Apr 04, 2023
Form 4
-100.00%
-606.16K
Apr 04, 2023
Disposition
Apr 04
Form 4
-4.33%
-15.06K
$6.46
-$97.29K
Nov 04, 2022
332.65K
Tax
Nov 04
Form 4
-1.75%
-6.19K
$6.46
-$39.99K
Aug 05, 2022
347.71K
Tax
Aug 05
Form 4
79.14%
209.73K
Jun 16, 2022
474.73K
Grant
Jun 14
Form 4
17.78%
40.00K
$5.73
$229.10K
Mar 01, 2022
265.00K
Purchase
Feb 25 - Mar 01
Form 4
375.00K
$8.72
$1.52M
Aug 11, 2021
375.00K
Purchase
Aug 09 - Aug 11
Form 3
Aug 06, 2021
Showing 7 results

STANDARD BIOTOOLS INC.

SVP & Chief Financial Officer
Updated Sep 05, 2024
Form 4
-1.56%
-6.69K
$1.91
-$12.78K
Sep 05, 2024
421.61K
Tax
Aug 20
Form 4
-0.81%
-4.70K
$1.55
-$7.28K
Aug 19, 2024
573.04K
Options
Aug 15
Form 4
584.13%
700.00K
May 21, 2024
819.84K
Grant
May 20
Form 4
-6.33%
-18.78K
$2.54
-$47.70K
May 16, 2024
277.73K
Options
May 15
Form 4
85.98K
$2.25
$193.58K
May 22, 2023
85.98K
Purchase
May 18 - May 19
Form 4
610.53K
May 17, 2023
610.53K
Grant
May 15
Form 3
May 17, 2023
Showing 7 results

VERENIUM CORP

Sr. Vice President & CFO
Updated Nov 04, 2013
Form 4
-100.00%
-156.13K
$4.00
-$24.50K
Nov 04, 2013
Disposition
Oct 31
Form 4
25.00K
Aug 02, 2013
25.00K
Grant
Aug 01
Form 4
25.00K
$4.23
$105.75K
Aug 03, 2012
25.00K
Grant
Aug 02
Form 4
44.12%
1.88K
$1.99
$3.75K
Aug 16, 2011
6.13K
Purchase
Aug 15 - Aug 16
Form 4
42.63K
Mar 01, 2011
42.63K
Grant
Feb 24
Form 4
31.40K
Sep 09, 2010
31.40K
Grant
Sep 07
Form 4
4.25K
$2.78
$11.83K
Aug 18, 2010
4.25K
Purchase
Aug 16 - Aug 17
Form 4/A
15.97K
May 19, 2010
15.97K
Grant
Nov 12
Form 4
10.00K
$4.12
$41.20K
Dec 15, 2009
10.00K
Grant
Dec 11
Form 4
-28.80%
-6.06K
Nov 16, 2009
14.98K
Disposition
Nov 12
Form 4
-100.00%
-1.67K
$0.63
-$1.05K
Dec 22, 2008
Disposition
ScheduledDec 20
Form 3
Nov 06, 2008
1.67K
Showing 12 results

EXAGEN INC.

Chief Financial Officer
Updated Sep 04, 2024
Form 3
Sep 04, 2024
27.19K
Form 4
827.39%
225.00K
Sep 04, 2024
252.19K
Grant
Sep 01
Showing 2 results