IRTC · Insider Trading

iRhythm Holdings, Inc. Common Stock

Every open-market purchase and sale reported by IRTC officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
16
code S
Reporting Insiders
21
current holders
IRTC — Recent Form 4 Transactions (latest 2026-09-03)
FiledInsiderRole TypeSharesValue
2026-09-03 Daniel G. Wilson Chief Financial Officer Sell −773 −$94.17K
2026-08-11 Quentin S. Blackford President and CEO MIXED +21,675 −$3.35M
2026-08-11 Patrick Michael Murphy CBO and CLO MIXED +6,496 −$884.16K
2026-08-11 Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH MIXED +6,496 −$884.15K
2026-08-11 Chad Patterson CHIEF COMM & PRODUCT OFFICER MIXED +6,496 −$884.17K
2026-08-11 Sumi Shrishrimal EVP, Chief Risk Officer MIXED +4,334 −$669.64K
2026-08-04 Mervin Smith EVP Strategic Business Ops Sell −617 −$75.35K
2026-08-04 Chad Patterson CHIEF COMM & PRODUCT OFFICER Sell −2,712 −$331.19K
2026-08-04 Julianne Rodda EVP, CHIEF PEOPLE OFFICER Sell −2,112 −$257.92K
2026-07-06 Sean Clinton Freeman EVP, Strategy & Corp Devt Sell −918 −$114.48K
2026-07-06 Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH Sell −1,423 −$177.46K
2026-06-03 Sumi Shrishrimal EVP, Chief Risk Officer MIXED −1,583 −$172.78K
2026-06-03 Marc Wade Rosenbaum Chief Accounting Officer MIXED −551 −$61.64K
2026-06-01 Quentin S. Blackford President and CEO A +178 +$17.23K
2026-06-01 Chad Patterson CHIEF COMM & PRODUCT OFFICER A +177 +$17.14K
2026-06-01 Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH A +137 +$13.26K
2026-06-01 Sean Clinton Freeman EVP, Strategy & Corp Devt A +273 +$26.43K
2026-05-29 Kevin C Oboyle Director A +1,573 —
2026-05-29 Merz Cathleen Noel Bairey Director A +1,573 —
2026-05-29 Bruce G. Bodaken Director A +1,573 —
2026-05-29 Abhijit Y Talwalkar Director A +1,573 —
2026-05-29 Karen K McGinnis Director A +1,573 —
2026-05-29 Brian B Yoor Director A +1,573 —
2026-05-29 Karen Ling Director A +1,573 —
2026-05-12 Abhijit Y Talwalkar Director MIXED — −$569.54K
2026-05-05 Brian Lee Lawrence Chief Technology Officer Sell −1,014 −$122.49K
2026-03-19 Jason H Patten Director A +2,218 —
2026-03-17 Mervin Smith EVP Strategic Business Ops Sell −2,585 −$295.47K
2026-03-03 Patrick Michael Murphy CBO and CLO Sell −4,357 −$559.62K
2026-03-03 Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH Sell −4,027 −$517.26K
2026-03-03 Marc Wade Rosenbaum Chief Accounting Officer Sell −816 −$104.81K
2026-03-03 Mervin Smith EVP Strategic Business Ops Sell −1,352 −$173.65K
2026-03-03 Daniel G. Wilson Chief Financial Officer Sell −3,395 −$436.08K
2026-03-03 Sumi Shrishrimal EVP, Chief Risk Officer Sell −2,830 −$363.48K
2026-03-03 Quentin S. Blackford President and CEO Sell −13,813 −$1.77M
2026-03-03 Chad Patterson CHIEF COMM & PRODUCT OFFICER Sell −4,444 −$570.80K
2026-02-27 Chad Patterson CHIEF COMM & PRODUCT OFFICER A +10,870 —
2026-02-27 Mervin Smith EVP Strategic Business Ops A +6,689 —
2026-02-27 Patrick Michael Murphy CBO and CLO A +7,024 —
2026-02-27 Brian Lee Lawrence Chief Technology Officer A +6,689 —
2026-02-27 Sumi Shrishrimal EVP, Chief Risk Officer A +5,518 —
2026-02-27 Daniel G. Wilson Chief Financial Officer A +8,361 —
2026-02-27 Quentin S. Blackford President and CEO A +31,842 —
2026-02-27 Sean Clinton Freeman EVP, Strategy & Corp Devt A +7,525 —
2026-02-27 Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH A +10,034 —
2026-02-27 Marc Wade Rosenbaum Chief Accounting Officer A +2,508 —
2026-02-26 Sumi Shrishrimal EVP, Chief Risk Officer MIXED +5,077 −$841.90K
2026-02-26 Marc Wade Rosenbaum Chief Accounting Officer MIXED +4,413 −$649.60K
2026-02-26 Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH MIXED +7,256 −$1.06M
2026-02-26 Daniel G. Wilson Chief Financial Officer MIXED +4,224 −$702.55K
IRTC — Current Insider Holders
InsiderRole Shares HeldValue
Quentin S. Blackford President and CEO 252,867 $22.54M
Patrick Michael Murphy CBO and CLO 69,699 $6.21M
Chad Patterson CHIEF COMM & PRODUCT OFFICER 62,125 $5.54M
Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH 60,116 $5.36M
Sumi Shrishrimal EVP, Chief Risk Officer 44,621 $3.98M
Daniel G. Wilson Chief Financial Officer 34,987 $3.12M
Mervin Smith EVP Strategic Business Ops 22,410 $2.00M
Abhijit Y Talwalkar Director 21,872 $1.95M
Brian Lee Lawrence Chief Technology Officer 20,154 $1.80M
Julianne Rodda EVP, CHIEF PEOPLE OFFICER 18,201 $1.62M
Marc Wade Rosenbaum Chief Accounting Officer 16,155 $1.44M
Bruce G. Bodaken Director 14,211 $1.27M
Mark J Rubash Director 13,788 $1.23M
Sean Clinton Freeman EVP, Strategy & Corp Devt 13,641 $1.22M
Ralph Snyderman Director 13,288 $1.18M
Karen Ling Director 11,141 $992.89K
Merz Cathleen Noel Bairey Director 10,546 $939.86K
Brian B Yoor Director 7,171 $639.08K
Jason H Patten Director 4,436 $395.34K
Kevin C Oboyle Director 3,608 $321.54K
Karen K McGinnis Director 3,608 $321.54K
IRTC Insider Trading FAQ
Who are the insiders at IRTC?
21 officers, directors and 10%+ beneficial owners currently report holdings in IRTC via SEC Form 4.
Are IRTC insiders buying or selling?
Across the 50 most recent Form 4 filings for IRTC, 0 were open-market purchases (code P) and 16 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is IRTC insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent IRTC filing is dated 2026-09-03.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the IRTC quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.