Quentin S. Blackford Net Worth
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Quentin S. Blackford has an estimated net worth of at least $38.2 million*, as of Sept. 16, 2026. They own 128,510 shares of IRTC stock. They have sold 216,174 shares of IRTC stock since 2021, for an estimated $23.8 million.
Quentin S. Blackford $IRTC SEC Form 4 Insider Trading
Quentin S. Blackford has filed a total of 19 insider trades in $IRTC since 2021. Their most recent trade was a sale of 26,859 shares, made on Aug 10, 2026. Their largest trade was a sale of 26,859 shares, made on Aug 10, 2026. We estimate that they now own 128,510 shares of $IRTC, worth an estimated $14.5 million.
Insider Trading at $IRTC
There have been a total of 151 insider trades reported at $IRTC since 2021, with 6,944 shares purchased and 501,691 shares sold. The most active insider traders in $IRTC stock have been Quentin S. Blackford, Daniel G. Wilson, and Chad Patterson. The most recent trade was a sale of 26,859 shares reported by Quentin S. Blackford (President and CEO), made on Aug 10, 2026.
History of Insider Stock Trades by Quentin S. Blackford
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
IRTC
|
Sale | 26,859 | Aug 10, 2026 | Aug. 11, 2026, 4:02 p.m. |
IRTC
|
Sale | 4,043 | Mar 02, 2026 | March 3, 2026, 7:21 p.m. |
IRTC
|
Sale | 4,347 | Mar 02, 2026 | March 3, 2026, 7:21 p.m. |
IRTC
|
Sale | 5,423 | Mar 02, 2026 | March 3, 2026, 7:21 p.m. |
IRTC
|
Sale | 25,540 | Feb 25, 2026 | Feb. 26, 2026, 6:14 p.m. |
IRTC
|
Sale | 14,059 | Nov 03, 2025 | Nov. 4, 2025, 6:04 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 | 8,726 | 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 | 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 | 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 | 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 | 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 | 7,223 | May 28, 2021 | May 31, 2021, 8 p.m. |
$IRTC Executives and Stock Owners with Insider Trades
-
Quentin S. Blackford, President and CEO
-
Daniel G. Wilson, EVP, Strategy Corp Dev Inv Rel
-
Chad Patterson, Chief Commercial Officer
-
Patrick Michael Murphy, CBO and CLO
-
Daniel G. Wilson, Chief Financial Officer
-
Sumi Shrishrimal, EVP, Chief Risk Officer
-
Douglas Devine, Chief Operating Officer & CFO
-
Minang Turakhia, CHIEF MED/SCI OFCR EVP ADVTECH
-
Mervin Smith, EVP Strategic Business Ops
-
Mark J. Day, Chief Technology Officer
-
Marc Wade Rosenbaum, Chief Accounting Officer
-
Chad Patterson, CHIEF COMM & PRODUCT OFFICER
-
Douglas Devine, Chief Operating Officer
-
Minang Turakhia, EVP, CMO & CSO
-
Daniel G. Wilson, EVP, Corp Dev Inv Rel
-
Mark J. Day, EVP, Research & Development
-
David A Vort, Chief Commercial Officer
-
Brice Bobzien, Chief Financial Officer
-
Patrick Michael Murphy, CLO & EVP RA/QA MrktAcs & Gov
-
Marc W. Rosenbaum, Chief Accounting Officer
-
Sean Clinton Freeman, EVP, Strategy & Corp Devt
-
Brian Lee Lawrence, Chief Technology 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.