Mark J. Day Ph.D.
Net Worth

Last updated:

What is Mark J. Day Ph.D. net worth?

The estimated net worth of Mr. Mark J. Day Ph.D. is at least $14,747,860 as of 4 Mar 2024. He owns shares worth $9,677,368 as insider, has earned $1,839,912 from insider trading and has received compensation worth at least $3,230,580 in iRhythm Technologies, Inc..

What is the salary of Mark J. Day Ph.D.?

Mr. Mark J. Day Ph.D. salary is $538,430 per year as Executive Vice President of R&D in iRhythm Technologies, Inc..

How old is Mark J. Day Ph.D.?

Mr. Mark J. Day Ph.D. is 54 years old, born in 1971.

What stocks does Mark J. Day Ph.D. currently own?

As insider, Mr. Mark J. Day Ph.D. owns shares in one company:

Company Title Shares Price per share Total value
iRhythm Technologies, Inc. (IRTC) Executive Vice President of R&D 61,164 $158.22 $9,677,368

What does iRhythm Technologies, Inc. do?

iRhythm Technologies, Inc., a digital healthcare company, provides ambulatory electrocardiogram (ECG) monitoring products for patients at risk for arrhythmias in the United States. It offers Zio service, an ambulatory cardiac monitoring solution that combines a wire-free, patch-based, and wearable biosensor with a cloud-based data analytic platform to help physicians to monitor patients and diagnose arrhythmias. The company's Zio XT and AT monitors, a single-use, wire-free, and wearable patch-based biosensors, records patient's heartbeats and ECG data. It has a development collaboration agreement with Verily Life Sciences LLC to develop various next-generation atrial fibrillation screening, detection, or monitoring products. The company was incorporated in 2006 and is headquartered in San Francisco, California.

IRTC logo
IRTC
iRhythm Technologies, Inc.
$158.22

Mark J. Day Ph.D. insider trading

iRhythm Technologies, Inc.

Mr. Mark J. Day Ph.D. has made 10 insider trades between 2019-2024, according to the Form 4 filled with the SEC. Most recently he sold 3,248 units of IRTC stock worth $360,983 on 4 Mar 2024.

The largest trade he's ever made was exercising 17,500 units of IRTC stock on 1 Oct 2020. As of 4 Mar 2024 he still owns at least 61,164 units of IRTC stock.

Transaction Date Security Shares Price per share Total value Source
Sale
Common Stock 3,248 $111.14 $360,983
Sale
Common Stock 1,475 $121.96 $179,891
Option
Employee Stock Option (right to buy) 486 $36.22 $17,603
Option
Common Stock 486 $36.22 $17,603
Sale
Common Stock 2,116 $117.23 $248,059
Sale
Common Stock 15 $119.28 $1,789
Sale
Common Stock 1,898 $117.83 $223,641
Sale
Common Stock 2,518 $132.67 $334,068
Sale
Common Stock 3,975 $121.04 $481,134
Sale
Common Stock 87 $118.93 $10,347
Option
Common Stock 9,394 N/A N/A
Option
Common Stock 9,394 $39.06 $366,901
Option
Employee Stock Option (right to buy) 9,394 $21.32 $200,252
Option
Employee Stock Option (right to buy) 3,798 $12.59 $47,817
Option
Common Stock 3,798 $4.09 $15,534
Option
Common Stock 3,798 $12.59 $47,817
Sale
Common Stock 17,500 N/A N/A
Sale
Common Stock 5,000 N/A N/A
Option
Employee Stock Option (right to buy) 3,299 N/A N/A
Option
Common Stock 3,299 N/A N/A

iRhythm Technologies key executives

iRhythm Technologies, Inc. executives and other stock owners filed with the SEC: