Quentin S. Blackford Net Worth
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Quentin S. Blackford has an estimated net worth of at least $46.1 million*, as of Oct. 29, 2025. They own 164,979 shares of IRTC stock. They have sold 149,962 shares of IRTC stock since 2021, for an estimated $12.6 million.
Quentin S. Blackford $IRTC SEC Form 4 Insider Trading
Quentin S. Blackford has filed a total of 14 insider trades in $IRTC since 2021. Their most recent trade was a sale of 14,059 shares, made on Nov 03, 2025. Their largest trade was a sale of 24,701 shares, made on Feb 29, 2024. We estimate that they now own 164,979 shares of $IRTC, worth an estimated $33.5 million.
Insider Trading at $IRTC
There have been a total of 107 insider trades reported at $IRTC since 2021, with 6,944 shares purchased and 333,109 shares sold. The most active insider traders in $IRTC stock have been Daniel G. Wilson, Quentin S. Blackford, and Chad Patterson. The most recent trade was a sale of 280 shares reported by Chad Patterson (CHIEF COMM & PRODUCT OFFICER), made on Dec 02, 2025.
History of Insider Stock Trades by Quentin S. Blackford
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
IRTC
|
Sale | 14,059 | Nov 03, 2025 | Nov. 4, 2025, 6:04 p.m. |
IRTC
|
Sale | 8,726 | Aug 05, 2025 | Aug. 6, 2025, 5:10 p.m. |
IRTC
|
Sale | 9,775 | Aug 05, 2025 | Aug. 6, 2025, 5:10 p.m. |
IRTC
|
Sale | 4,905 | Aug 05, 2025 | Aug. 6, 2025, 5:10 p.m. |
IRTC
|
Sale | 1,600 | Aug 05, 2025 | Aug. 6, 2025, 5:10 p.m. |
IRTC
|
Sale | 3,174 | Aug 05, 2025 | Aug. 6, 2025, 5:10 p.m. |
IRTC
|
Sale | 306 | Aug 05, 2025 | Aug. 6, 2025, 5:10 p.m. |
IRTC
|
Sale | 1,514 | Aug 05, 2025 | Aug. 6, 2025, 5:10 p.m. |
IRTC
|
Sale | 22,252 | Feb 26, 2025 | Feb. 27, 2025, 5:03 p.m. |
IRTC
|
Sale | 16,145 | Nov 04, 2024 | Nov. 5, 2024, 12:59 p.m. |
ATEC
|
Purchase | 20,000 | Mar 07, 2024 | March 8, 2024, 9:55 p.m. |
IRTC
|
Sale | 4,221 | Mar 04, 2024 | March 5, 2024, 5:52 p.m. |
IRTC
|
Sale | 24,701 | Feb 29, 2024 | March 1, 2024, 8:19 p.m. |
IRTC
|
Sale | 284 | Nov 02, 2022 | Nov. 4, 2022, 2:20 p.m. |
IRTC
|
Sale | 12,415 | Nov 02, 2022 | Nov. 4, 2022, 2:20 p.m. |
DXCM
|
Sale | 515 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 300 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 100 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 100 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 900 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 1,200 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 2,394 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 2,200 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 200 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 1,519 | Sep 10, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 7,639 | Sep 08, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 42 | Sep 08, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 1,534 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 19 | Sep 09, 2021 | Sept. 9, 2021, 8 p.m. |
DXCM
|
Sale | 7,223 | May 28, 2021 | May 31, 2021, 8 p.m. |
$IRTC Executives and Stock Owners with Insider Trades
-
Daniel G. Wilson, EVP, Strategy Corp Dev Inv Rel
-
Quentin S. Blackford, President and CEO
-
Chad Patterson, Chief Commercial Officer
-
Douglas Devine, Chief Operating Officer & CFO
-
Patrick Michael Murphy, CBO and CLO
-
Daniel G. Wilson, Chief Financial Officer
-
Mark J. Day, Chief Technology Officer
-
Sumi Shrishrimal, EVP, Chief Risk Officer
-
Minang Turakhia, EVP, CMO & CSO
-
Daniel G. Wilson, EVP, Corp Dev Inv Rel
-
Douglas Devine, Chief Operating Officer
-
David A Vort, Chief Commercial Officer
-
Mark J. Day, EVP, Research & Development
-
Patrick Michael Murphy, CLO & EVP RA/QA MrktAcs & Gov
-
Brice Bobzien, Chief Financial Officer
-
Mervin Smith, EVP Strategic Business Ops
-
Marc Wade Rosenbaum, Chief Accounting Officer
-
Chad Patterson, CHIEF COMM & PRODUCT OFFICER
-
Marc W. Rosenbaum, Chief Accounting Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.