Joseph C. Cook III's Net Worth

$8.68 Million

Estimate Recalculated Dec 3, 2025 08:09PM EST

Who is Joseph C. Cook III

Joseph C. Cook III has an estimated net worth of $8.68 Million. This is based on reported shares in CASTLE BIOSCIENCES INC.

SEC CIK

Joseph C. Cook III's CIK is 0001783205

Past Insider Trading and Trends

2019 was Joseph C. Cook III's most active year for acquiring shares with 3 total transactions. Joseph C. Cook III's most active month to acquire stocks was the month of June. 2020 was Joseph C. Cook III's most active year for disposing of shares, totalling 13 transactions. Joseph C. Cook III's most active month to dispose stocks was the month of November. 2019 saw Joseph C. Cook III paying a total of $569,961.60 for 208,053 shares, this is the most they've acquired in one year. In 2020 Joseph C. Cook III cashed out on 100,000 shares for a total of $5,794,027.35, their largest year based on trade value.

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CASTLE BIOSCIENCES INC

Investor
Updated Mar 22, 2021
Form 4
$16.00
$195.66K
Mar 22, 2021
772.20K
Options
Mar 18
Form 4
-18.66%
-169.90K
$66.14
-$11.26M
Dec 18, 2020
741.31K
Sale
ScheduledDec 16
Form 4
-2.64%
-24.66K
$59.77
-$1.47M
Dec 14, 2020
911.21K
Sale
ScheduledDec 11
Form 4
-7.72%
-78.27K
$58.16
-$4.57M
Dec 11, 2020
935.86K
Sale
ScheduledDec 09 - Dec 10
Form 4
-4.45%
-47.18K
$56.11
-$2.65M
Dec 09, 2020
1.01M
Sale
ScheduledDec 07 - Dec 08
Form 4
-23.57%
-50.00K
$54.76
-$2.74M
Oct 14, 2020
1.06M
Sale
ScheduledOct 12 - Oct 14
Form 4
-0.66%
-5.99K
$50.06
-$300.04K
Sep 11, 2020
1.11M
Sale
ScheduledSep 09
Form 4
-12.66%
-131.10K
$47.66
-$6.25M
Sep 09, 2020
1.12M
Sale
ScheduledSep 04 - Sep 08
Form 4
-3.50%
-37.56K
$46.01
-$1.73M
Sep 04, 2020
1.25M
Sale
ScheduledSep 02 - Sep 03
Form 4
-4.33%
-48.54K
$45.94
-$2.23M
Sep 02, 2020
1.29M
Sale
ScheduledAug 31 - Sep 01
Form 4
-6.03%
-71.94K
$46.03
-$3.31M
Aug 31, 2020
1.33M
Sale
ScheduledAug 27 - Aug 28
Form 4
-1.86%
-22.60K
$45.89
-$1.04M
Aug 27, 2020
1.41M
Sale
ScheduledAug 25 - Aug 26
Form 4
-1.21%
-14.89K
$45.88
-$683.33K
Aug 25, 2020
1.43M
Sale
ScheduledAug 21 - Aug 24
Form 4
-1.39%
-17.37K
$45.84
-$796.19K
Aug 21, 2020
1.44M
Sale
ScheduledAug 19 - Aug 20
Form 4
-4.80%
-62.99K
$43.54
-$2.74M
Jul 13, 2020
1.46M
Sale
ScheduledJul 09
Form 4
-0.01%
-100.00
$43.11
-$4.31K
Jun 26, 2020
1.52M
Sale
ScheduledJun 24
Form 4
-3.86%
-52.69K
$43.20
-$2.28M
Jun 23, 2020
1.52M
Sale
ScheduledJun 19 - Jun 23
Form 4
-5.14%
-73.94K
$41.71
-$3.08M
Jun 19, 2020
1.58M
Sale
ScheduledJun 17 - Jun 18
Form 4
-1.70%
-24.95K
$39.60
-$987.81K
Jun 17, 2020
1.65M
Sale
ScheduledJun 15 - Jun 16
Form 4
-0.14%
-2.11K
$39.00
-$82.21K
Jun 12, 2020
1.68M
Sale
ScheduledJun 10
Form 4
8.00K
Jun 08, 2020
8.00K
Grant
Jun 04
Form 4
-0.30%
-4.36K
$39.01
-$170.16K
Jun 04, 2020
1.68M
Sale
ScheduledJun 02
Form 4
-7.88%
-143.97K
$39.06
-$14.49K
Jun 03, 2020
1.68M
Sale
ScheduledJun 01
Form 4
-0.95%
-15.52K
$38.66
-$600.01K
Jun 01, 2020
1.83M
Sale
ScheduledMay 28
Form 4
-2.18%
-36.33K
$38.28
-$1.39M
May 28, 2020
1.84M
Sale
ScheduledMay 26 - May 27
Form 4
-1.34%
-22.62K
$37.37
-$845.27K
May 26, 2020
1.88M
Sale
ScheduledMay 21 - May 22
Form 4
-0.64%
-10.98K
$37.09
-$407.44K
May 21, 2020
1.90M
Sale
ScheduledMay 19 - May 20
Form 4
-1.85%
-32.12K
$37.13
-$1.19M
May 19, 2020
1.91M
Sale
ScheduledMay 15 - May 18
Form 4
-0.63%
-10.92K
$36.91
-$403.06K
May 14, 2020
1.94M
Sale
ScheduledMay 12 - May 13
Form 4
0.25%
4.93K
$14.94
Jul 31, 2019
1.95M
Purchase
Jul 29
Form 3
Jul 24, 2019
Showing 31 results