IRTC iRhythm Technologies, Inc.
$111.43
iRhythm Technologies, Inc. (IRTC) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
Insider signal
In line
Selling ran in line with IRTC's own trailing one-year pace, with 15% of sale value under a prearranged plan.
Cluster activity
0 buyers in the last 30 days
0 buyers in the last 90 days
8 sellers in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
12
65 transactions
Purchases
$56.9K
5,312 shares
Sales
$29.5M
214,494 shares
Net activity
-$29.5M
purchases less sales
How much of that selling was preplanned? 15% planned / 85% discretionary
10b5-1 plan sales
$4.5M
20 transactions · 27,813 shares
Discretionary sales
$25.1M
45 transactions · 186,681 shares
Largest single sale: $3.5M.
Where they traded
Buy
Sell
Dot area is proportional to transaction value.
Last open-market purchase: May 11, 2026 , by TALWALKAR ABHIJIT Y .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Blackford Quentin S. | President and CEO | Sell | 26,859 | $124.65 | $3.3M | 226,008 −10.6% of holding | |
| Patterson Chad | CHIEF COMM & PRODUCT OFFICER | Sell | 7,093 | $124.65 | $884.2K | 62,125 −10.2% of holding | |
| Murphy Patrick Michael | CBO and CLO | Sell | 7,093 | $124.65 | $884.2K | 69,699 −9.2% of holding | |
| Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | Sell | 7,093 | $124.65 | $884.2K | 60,116 −10.6% of holding | |
| Shrishrimal Sumi | EVP, Chief Risk Officer | Sell | 5,372 | $124.65 | $669.6K | 44,621 −10.7% of holding | |
| Patterson Chad | CHIEF COMM & PRODUCT OFFICER | Sell | 2,712 | $122.12 | $331.2K | 55,629 −4.6% of holding | |
| Rodda Julianne | EVP, CHIEF PEOPLE OFFICER | Sell | 2,112 | $122.12 | $257.9K | 18,201 −10.4% of holding | |
| Smith Mervin | EVP Strategic Business Ops | Sell | 617 | $122.12 | $75.3K | 22,410 −2.7% of holding | |
| Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | Sell | 1,423 | $124.71 | $177.5K | 53,620 −2.6% of holding | |
| Freeman Sean Clinton | EVP, Strategy & Corp Devt | Sell | 918 | $124.71 | $114.5K | 13,641 −6.3% of holding | |
| Shrishrimal Sumi | EVP, Chief Risk Officer | Sell | 1,716 | $108.19 | $185.7K | 40,287 −4.1% of holding | |
| Rosenbaum Marc Wade | Chief Accounting Officer | Sell | 729 | $108.19 | $78.9K | 16,155 −4.3% of holding | |
| TALWALKAR ABHIJIT Y 5 fills | Director | Sell 10b5-1 | 5,312 | $117.93 | $626.4K | 24,671 −17.7% of holding | |
| TALWALKAR ABHIJIT Y | Director | Buy 10b5-1 | 5,312 | $10.71 | $56.9K | 25,611 | |
| Lawrence Brian Lee | Chief Technology Officer | Sell | 1,014 | $120.80 | $122.5K | 20,154 −4.8% of holding | |
| Smith Mervin | EVP Strategic Business Ops | Sell 10b5-1 | 2,585 | $114.30 | $295.5K | 23,027 −10.1% of holding | |
| Blackford Quentin S. 3 fills | President and CEO | Sell | 13,813 | $128.44 | $1.8M | 213,621 −6.1% of holding | |
| Patterson Chad 2 fills | CHIEF COMM & PRODUCT OFFICER | Sell | 4,444 | $128.44 | $570.8K | 61,194 −6.8% of holding | |
| Murphy Patrick Michael 3 fills | CBO and CLO | Sell | 4,357 | $128.44 | $559.6K | 65,532 −6.2% of holding | |
| Turakhia Minang 3 fills | CHIEF MED/SCI OFCR EVP ADVTECH | Sell | 4,027 | $128.45 | $517.3K | 57,446 −6.6% of holding | |
| Wilson Daniel G. 4 fills | Chief Financial Officer | Sell | 3,395 | $128.45 | $436.1K | 38,300 −8.1% of holding | |
| Shrishrimal Sumi 3 fills | EVP, Chief Risk Officer | Sell | 2,830 | $128.44 | $363.5K | 43,754 −6.1% of holding | |
| Smith Mervin 2 fills | EVP Strategic Business Ops | Sell | 1,352 | $128.44 | $173.7K | 26,212 −4.9% of holding | |
| Rosenbaum Marc Wade 2 fills | Chief Accounting Officer | Sell | 816 | $128.45 | $104.8K | 17,123 −4.5% of holding | |
| Blackford Quentin S. | President and CEO | Sell | 25,540 | $135.42 | $3.5M | 186,126 −12.1% of holding | |
| Patterson Chad | CHIEF COMM & PRODUCT OFFICER | Sell | 8,967 | $135.42 | $1.2M | 51,738 −14.8% of holding | |
| Murphy Patrick Michael | CBO and CLO | Sell | 7,805 | $135.42 | $1.1M | 60,536 −11.4% of holding | |
| Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | Sell | 7,804 | $135.42 | $1.1M | 48,899 −13.8% of holding | |
| Shrishrimal Sumi | EVP, Chief Risk Officer | Sell | 6,217 | $135.42 | $841.9K | 39,182 −13.7% of holding | |
| Wilson Daniel G. | Chief Financial Officer | Sell | 5,188 | $135.42 | $702.6K | 30,694 −14.5% of holding | |
| Rosenbaum Marc Wade | Chief Accounting Officer | Sell | 4,797 | $135.42 | $649.6K | 15,014 −24.2% of holding | |
| Smith Mervin | EVP Strategic Business Ops | Sell | 4,041 | $135.42 | $547.2K | 20,275 −16.6% of holding | |
| Smith Mervin | EVP Strategic Business Ops | Sell 10b5-1 | 732 | $140.91 | $103.1K | 15,106 −4.6% of holding | |
| Rosenbaum Marc Wade | Chief Accounting Officer | Sell 10b5-1 | 280 | $140.91 | $39.5K | 10,601 −2.6% of holding | |
| TALWALKAR ABHIJIT Y 4 fills | Director | Sell 10b5-1 | 5,312 | $145.70 | $774.0K | 24,233 −18% of holding | |
| Murphy Patrick Michael | CBO and CLO | Sell | 2,478 | $184.83 | $458.0K | 53,281 −4.4% of holding | |
| Patterson Chad | CHIEF COMM & PRODUCT OFFICER | Sell 10b5-1 | 280 | $184.83 | $51.8K | 43,387 −0.6% of holding | |
| TALWALKAR ABHIJIT Y 6 fills | Director | Sell 10b5-1 | 5,312 | $174.13 | $925.0K | 24,132 −18% of holding | |
| Blackford Quentin S. | President and CEO | Sell | 14,059 | $182.94 | $2.6M | 164,979 −7.9% of holding | |
| Wilson Daniel G. | Chief Financial Officer | Sell 10b5-1 | 8,000 | $207.44 | $1.7M | 26,470 −23.2% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.