Surgical & Medical Instruments & Apparatus
Standard Industrial Classification: SIC 3841
Industry Insider Sentiment Analysis
The Surgical & Medical Instruments & Apparatus sector (SIC 3841) acts as a critical barometer for broader economic health. Our real-time monitoring reveals total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-04 02:45 | 2026-03-02 | BBNX | Beta Bionics, Inc. | Mensinger Mike | Officer | SELL | $12.36 | 1,064 | $13,153 | 188,793 |
| 2026-03-04 02:45 | 2026-03-02 | BBNX | Beta Bionics, Inc. | Hopman Mark | Officer | SELL | $12.36 | 834 | $10,310 | 139,486 |
| 2026-03-04 00:10 | 2026-02-27 | NVCR | NovoCure Ltd | Paravasthu Mukund | Officer | SELL | $13.63 | 1,963 | $26,752 | 76,343 |
| 2026-03-04 00:09 | 2026-02-27 | NVCR | NovoCure Ltd | Leupin Nicolas | Officer | SELL | $13.66 | 1,029 | $14,060 | 104,079 |
| 2026-03-04 00:29 | 2026-03-02 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $254.30 | 1,000 | $254,300 | 84,495 |
| 2026-03-04 02:01 | 2026-03-02 | CVRX | CVRx, Inc. | John Robert Allen | Officer | SELL | $7.90 | 3,964 | $31,326 | 86,036 |
| 2026-03-04 02:03 | 2026-03-02 | CVRX | CVRx, Inc. | VERRASTRO PAUL | Officer | SELL | $7.90 | 1,284 | $10,146 | 60,551 |
| 2026-03-04 02:02 | 2026-03-02 | CVRX | CVRx, Inc. | OASHEIM JARED | Officer | SELL | $7.90 | 1,744 | $13,781 | 96,703 |
| 2026-03-04 02:03 | 2026-03-02 | CVRX | CVRx, Inc. | Hykes Kevin | Director, Officer | SELL | $7.90 | 7,763 | $61,349 | 284,237 |
| 2026-03-04 00:15 | 2026-03-02 | DCTH | DELCATH SYSTEMS, INC. | MICHEL GERARD J | Director, Officer | BUY | $8.96 | 11,200 | $100,309 | 342,034 |
| 2026-03-04 02:34 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Rosenbaum Marc Wade | Officer | SELL | $128.45 | 816 | $104,815 | 16,706 |
| 2026-03-04 02:34 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Murphy Patrick Michael | Officer | SELL | $128.44 | 4,357 | $559,624 | 63,203 |
| 2026-03-04 02:37 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Patterson Chad | Officer | SELL | $128.44 | 4,444 | $570,804 | 58,164 |
| 2026-03-04 02:38 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Smith Mervin | Officer | SELL | $128.44 | 1,352 | $173,652 | 25,612 |
| 2026-03-04 02:39 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Shrishrimal Sumi | Officer | SELL | $128.44 | 2,830 | $363,484 | 41,870 |
| 2026-03-04 02:42 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Turakhia Minang | Officer | SELL | $128.45 | 4,027 | $517,259 | 54,906 |
| 2026-03-04 02:21 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Blackford Quentin S. | Director, Officer | SELL | $128.44 | 13,813 | $1,774,173 | 204,155 |
| 2026-03-04 02:21 | 2026-03-02 | IRTC | iRhythm Holdings, Inc. | Wilson Daniel G. | Officer | SELL | $128.45 | 3,395 | $436,077 | 35,660 |
| 2026-03-04 00:09 | 2026-02-27 | NVCR | NovoCure Ltd | Leonard Frank X | Officer | SELL | $13.59 | 16,966 | $230,585 | 349,400 |
| 2026-03-04 00:10 | 2026-02-27 | NVCR | NovoCure Ltd | Puri Michal Nath | Officer | SELL | $13.66 | 1,441 | $19,690 | 162,322 |
| 2026-03-04 00:11 | 2026-02-27 | NVCR | NovoCure Ltd | Weinberg Uri | Officer | SELL | $13.68 | 10,733 | $146,864 | 223,477 |
| 2026-03-03 23:25 | 2026-03-02 | AORT | Artivion Inc. | Horton Amy | Officer | SELL | $38.02 | 641 | $24,374 | 132,514 |
| 2026-03-03 23:00 | 2026-03-02 | AORT | Artivion Inc. | Holloway Jean F | Officer | SELL | $38.02 | 2,183 | $83,008 | 170,105 |
| 2026-03-03 23:02 | 2026-03-02 | AORT | Artivion Inc. | Mackin James P | Officer | SELL | $38.02 | 14,911 | $566,989 | 848,214 |
| 2026-03-03 23:04 | 2026-03-02 | AORT | Artivion Inc. | Stanton Marshall S. | Officer | SELL | $38.02 | 1,513 | $57,532 | 40,408 |
| 2026-03-03 22:49 | 2026-03-02 | AORT | Artivion Inc. | Davis John E | Officer | SELL | $38.02 | 2,784 | $105,861 | 206,522 |
| 2026-03-03 22:51 | 2026-03-02 | AORT | Artivion Inc. | Berry Lance A | Officer | SELL | $38.02 | 5,178 | $196,893 | 176,269 |
| 2026-03-03 16:49 | 2026-03-01 | NMTC | NEUROONE MEDICAL TECHNOLOGIES Corp | Wambeke David J. | Officer | BUY | $0.67 | 1,000,000 | $670,400 | 1,000,000 |
| 2026-03-03 05:01 | 2026-02-27 | LMAT | LEMAITRE VASCULAR INC | Kamke Trent G | Officer | OPT+S | $110.29 | 1,044 | $115,143 | 6,677 |
| 2026-03-03 04:44 | 2026-02-26 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer | OPT+S | $107.04 | 205,930 | $22,043,365 | 1,476,500 |
| 2026-03-03 04:57 | 2026-02-27 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | OPT+S | $106.80 | 8,464 | $903,958 | 17,979 |
| 2026-03-03 02:53 | 2026-03-02 | INFU | InfuSystem Holdings, Inc | Steele Barry G | Officer | BUY | $9.16 | 2,064 | $18,906 | 88,000 |
| 2026-02-28 01:53 | 2026-02-25 | GMED | GLOBUS MEDICAL INC | Huller Kelly | Officer | OPT+S | $94.50 | 20,000 | $1,890,000 | 0 |
| 2026-02-28 01:45 | 2026-02-26 | BDX | BECTON DICKINSON & CO | Feld Michael | Officer | SELL | $181.84 | 75 | $13,638 | 21,308 |
| 2026-02-28 00:33 | 2026-02-26 | STIM | Neuronetics, Inc. | Sullivan Keith J | Director, Officer | SELL | $1.35 | 8,452 | $11,410 | 1,524,713 |
| 2026-02-28 00:34 | 2026-02-26 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $1.35 | 3,427 | $4,626 | 880,134 |
| 2026-02-27 00:07 | 2026-02-25 | CLPT | ClearPoint Neuro, Inc. | BURNETT JOSEPH | Director, Officer | SELL | $15.17 | 19,951 | $302,657 | 193,231 |
| 2026-02-27 01:56 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Turakhia Minang | Officer | SELL | $135.42 | 7,804 | $1,056,809 | 48,899 |
| 2026-02-27 01:59 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Wilson Daniel G. | Officer | SELL | $135.42 | 5,188 | $702,553 | 30,694 |
| 2026-02-27 01:43 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Rosenbaum Marc Wade | Officer | SELL | $135.42 | 4,797 | $649,604 | 15,014 |
| 2026-02-27 01:47 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Shrishrimal Sumi | Officer | SELL | $135.42 | 6,217 | $841,899 | 39,182 |
| 2026-02-27 01:48 | 2026-02-24 | OFIX | Orthofix Medical Inc. | Engine Capital Management, LP | 10% owner | BUY | $12.59 | 137,858 | $1,734,957 | 373,035 |
| 2026-02-27 01:52 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Smith Mervin | Officer | SELL | $135.42 | 4,041 | $547,228 | 20,275 |
| 2026-02-27 01:38 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Patterson Chad | Officer | SELL | $135.42 | 8,967 | $1,214,301 | 51,738 |
| 2026-02-27 01:14 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Blackford Quentin S. | Director, Officer | SELL | $135.42 | 25,540 | $3,458,599 | 186,126 |
| 2026-02-27 01:20 | 2026-02-25 | IRTC | iRhythm Holdings, Inc. | Murphy Patrick Michael | Officer | SELL | $135.42 | 7,805 | $1,056,945 | 60,536 |
| 2026-02-27 00:55 | 2026-02-24 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Burns Kristie | Officer | SELL | $28.94 | 6,246 | $180,764 | 82,581 |
| 2026-02-27 00:56 | 2026-02-24 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Birkemeyer Elaine M. | Officer | SELL | $28.94 | 7,701 | $222,880 | 134,819 |
| 2026-02-27 00:57 | 2026-02-24 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Dodd Sheri Louise | Director, Officer | SELL | $28.94 | 10,993 | $318,144 | 243,885 |
| 2026-02-26 17:25 | 2026-02-24 | SRTS | Sensus Healthcare, Inc. | Sachetta Eric | Director | BUY | $3.81 | 2,000 | $7,620 | 142,113 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Surgical & Medical Instruments & Apparatus sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3841) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Surgical & Medical Instruments & Apparatus
Every transaction in the Surgical & Medical Instruments & Apparatus industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.