Mark J. Day's Net Worth

$12.3 Million

Estimate Recalculated Jun 27, 2025 09:58PM EST

Who is Mark J. Day

Mark J. Day has an estimated net worth of $12.3 Million. This is based on reported shares in iRhythm Technologies, Inc..

SEC CIK

Mark J. Day's CIK is 0001769845

Past Insider Trading and Trends

2021 was Mark J. Day's most active year for acquiring shares with 8 total transactions. Mark J. Day's most active month to acquire stocks was the month of January. 2020 was Mark J. Day's most active year for disposing of shares, totalling 18 transactions. Mark J. Day's most active month to dispose stocks was the month of September. 2021 saw Mark J. Day paying a total of $368,270.94 for 32,094 shares, this is the most they've acquired in one year. In 2021 Mark J. Day cashed out on 7,096 shares for a total of $1,532,162.02, their largest year based on trade value.

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iRhythm Technologies, Inc.

Chief Technology Officer
Updated Mar 05, 2024
Form 4
-5.04%
-3.25K
$111.14
-$360.98K
Mar 05, 2024
61.16K
Sale
Mar 04
Form 4
10.76%
6.26K
$121.96
-$179.89K
Mar 01, 2024
64.41K
Grant
Feb 28 - Feb 29
Form 4
4.72%
2.62K
Feb 29, 2024
58.15K
Grant
Feb 27
Form 4
$36.22
$17.60K
Aug 04, 2023
69.11K
Options
Aug 03
Form 4
-3.72%
-2.12K
$117.23
-$248.06K
Mar 07, 2023
54.82K
Sale
Mar 03
Form 4
21.07%
9.91K
$117.84
-$225.43K
Mar 01, 2023
56.93K
Grant
Feb 27 - Feb 28
Form 4
-5.12%
-2.52K
$132.67
-$334.07K
Mar 08, 2022
46.71K
Sale
Mar 04
Form 4
22.70%
9.11K
$120.99
-$491.48K
Feb 17, 2022
49.22K
Grant
Feb 15 - Feb 17
Form 4/A
7.99%
2.95K
Mar 22, 2021
39.92K
Grant
Mar 01
Form 4
-6.38%
-2.52K
$152.92
-$385.05K
Mar 03, 2021
36.96K
Tax
Mar 01
Form 4
35.56%
18.79K
$29.33
$368.27K
Feb 25, 2021
71.62K
Options
Feb 23
Form 4
23.75%
5.78K
$250.57
-$1.15M
Jan 20, 2021
30.09K
Grant
Jan 17
Form 4
$11.66
$44.30K
Jan 05, 2021
40.10K
Options
Dec 31
Form 4
-46.08%
-17.50K
$230.17
-$4.03M
Oct 05, 2020
20.48K
Sale
ScheduledOct 01
Form 4
-11.63%
-5.00K
$183.67
-$918.33K
Aug 13, 2020
37.98K
Sale
ScheduledAug 11
Form 4
-4.05%
-1.80K
$86.97
-$156.55K
Mar 03, 2020
42.68K
Tax
Mar 01
Form 4
11.58%
4.62K
Feb 27, 2020
44.48K
Grant
Feb 25
Form 4
$7.72
$25.48K
Jan 03, 2020
42.16K
Options
Dec 31
Form 3
Mar 27, 2019
36.56K
Showing 19 results