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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-07 11:49 | 2026-07-06 | DRTS | Alpha Tau Medical Ltd. | Levy Raphi | Officer | OPT+S | $14.00 | 2,270 | $31,782 | 90,180 |
| 2026-07-06 23:36 | 2026-07-02 | SGHT | Sight Sciences, Inc. | Rodberg James | Officer | SELL | $5.36 | 6,902 | $36,995 | 224,037 |
| 2026-07-06 23:36 | 2026-07-06 | SGHT | Sight Sciences, Inc. | HAYDEN JEREMY B. | Officer | SELL | $5.51 | 12,733 | $70,133 | 357,037 |
| 2026-07-06 23:31 | 2026-07-01 | SGHT | Sight Sciences, Inc. | Badawi Paul | Director, Officer, 10% owner | SELL | $5.42 | 28,684 | $155,467 | 6,122,472 |
| 2026-07-06 23:32 | 2026-07-02 | SGHT | Sight Sciences, Inc. | Bauerlein Alison | Officer | SELL | $5.36 | 24,184 | $129,626 | 664,709 |
| 2026-07-06 23:33 | 2026-07-01 | SGHT | Sight Sciences, Inc. | Taylor Brenton | Officer | SELL | $5.42 | 2,829 | $15,333 | 264,978 |
| 2026-07-06 23:34 | 2026-07-06 | SGHT | Sight Sciences, Inc. | Badawi David | Director, Officer | SELL | $5.51 | 7,418 | $40,858 | 1,982,872 |
| 2026-07-06 21:07 | 2026-07-02 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $16.77 | 3,317 | $55,627 | 256,560 |
| 2026-07-06 21:11 | 2026-07-02 | SIBN | SI-BONE, Inc. | PISETSKY MICHAEL A. | Officer | SELL | $16.71 | 3,134 | $52,375 | 277,375 |
| 2026-07-06 20:03 | 2026-07-02 | IRTC | iRhythm Holdings, Inc. | Freeman Sean Clinton | Officer | SELL | $124.71 | 918 | $114,484 | 13,641 |
| 2026-07-06 20:03 | 2026-07-02 | IRTC | iRhythm Holdings, Inc. | Turakhia Minang | Officer | SELL | $124.71 | 1,423 | $177,462 | 53,620 |
| 2026-07-06 15:37 | 2026-07-02 | DRTS | Alpha Tau Medical Ltd. | Levy Raphi | Officer | OPT+S | $13.00 | 17,873 | $232,397 | 90,180 |
| 2026-07-02 20:15 | 2026-07-01 | OBIO | Orchestra BioMed Holdings, Inc. | Sherman Darren | Director, Officer | SELL | $4.27 | 15,000 | $64,050 | 1,169,327 |
| 2026-07-02 20:39 | 2026-06-30 | NMTC | NEUROONE MEDICAL TECHNOLOGIES Corp | Christianson Mark | Officer | SELL | $3.18 | 10,000 | $31,773 | 20,692 |
| 2026-07-02 23:13 | 2026-06-30 | CERS | CERUS CORP | Greenman William Mariner | Director, Officer | SELL | $2.94 | 101,919 | $299,937 | 5,053,036 |
| 2026-07-02 23:15 | 2026-06-30 | CERS | CERUS CORP | Jensen Chrystal | Officer | SELL | $2.94 | 24,329 | $71,598 | 966,657 |
| 2026-07-02 23:18 | 2026-06-30 | CERS | CERUS CORP | Jayaraman Vivek K | Officer | SELL | $2.94 | 42,359 | $124,658 | 1,694,348 |
| 2026-07-02 23:19 | 2026-06-30 | CERS | CERUS CORP | Green Kevin Dennis | Officer | SELL | $2.94 | 33,676 | $99,105 | 1,062,188 |
| 2026-07-02 22:44 | 2026-06-26 | BBNX | Beta Bionics, Inc. | Feider Stephen | Officer | OPT+S | $17.04 | 10,000 | $170,387 | 166,053 |
| 2026-07-02 15:45 | 2026-07-01 | DRTS | Alpha Tau Medical Ltd. | Levy Raphi | Officer | OPT+S | $13.02 | 2,127 | $27,691 | 90,180 |
| 2026-07-01 22:43 | 2026-06-29 | CLPT | ClearPoint Neuro, Inc. | BURNETT JOSEPH | Director, Officer | OPT+S | $19.38 | 20,000 | $387,600 | 116,842 |
| 2026-07-01 12:21 | 2026-06-30 | DRTS | Alpha Tau Medical Ltd. | Levy Raphi | Officer | SELL | $12.00 | 20,000 | $240,044 | 90,180 |
| 2026-06-30 20:46 | 2026-06-26 | BBNX | Beta Bionics, Inc. | Feider Stephen | Officer | OPT+S | $17.04 | 10,000 | $170,387 | 165,931 |
| 2026-06-29 23:55 | 2026-05-11 | MOBI | Mobia Medical, Inc. | Green Park & Golf Ventures II, LLC | 10% owner | BUY | $15.00 | 81,000 | $1,215,000 | 81,000 |
| 2026-06-29 23:56 | 2026-05-11 | MOBI | Mobia Medical, Inc. | Green Park & Golf Ventures II, LLC | 10% owner | SELL | $0.00 | 6,731 | $0 | 43,799 |
| 2026-06-29 23:59 | 2026-05-11 | MOBI | Mobia Medical, Inc. | Green Park & Golf Ventures II, LLC | 10% owner | BUY | $15.00 | 33,333 | $499,995 | 80,157 |
| 2026-06-29 23:59 | 2026-05-11 | MOBI | Mobia Medical, Inc. | Green Park & Golf Ventures - Houston, LLC | 10% owner | BUY | $15.00 | 60,537 | $908,055 | 60,537 |
| 2026-06-27 00:47 | 2026-06-26 | BDX | BECTON DICKINSON & CO | Feld Michael | Officer | SELL | $152.80 | 75 | $11,460 | 21,009 |
| 2026-06-26 22:08 | 2026-06-24 | HTFL | Heartflow, Inc. | Farquhar John C.M. | Director, Officer | SELL | $35.00 | 38,900 | $1,361,500 | 457,935 |
| 2026-06-26 12:17 | 2026-06-25 | DRTS | Alpha Tau Medical Ltd. | Levy Raphi | Officer | SELL | $11.00 | 20,000 | $220,004 | 110,180 |
| 2026-06-26 10:04 | 2026-06-15 | STVN | Stevanato Group S.p.A. | FEDERICI WILLIAM J | Director | SELL | $17.09 | 1,493 | $25,515 | 26,991 |
| 2026-06-26 10:05 | 2026-06-15 | STVN | Stevanato Group S.p.A. | Flynn Karen | Director | SELL | $17.09 | 1,493 | $25,515 | 5,757 |
| 2026-06-26 10:12 | 2026-06-15 | STVN | Stevanato Group S.p.A. | MOREL DONALD E JR | Director | SELL | $17.09 | 1,493 | $25,515 | 37,424 |
| 2026-06-26 10:18 | 2026-06-15 | STVN | Stevanato Group S.p.A. | Balachandran Madhavan | Director | SELL | $17.09 | 1,493 | $25,515 | 69,458 |
| 2026-06-25 20:32 | 2026-06-24 | BBNX | Beta Bionics, Inc. | Jones Christy | Director | SELL | $15.00 | 1,406 | $21,090 | 25,994 |
| 2026-06-25 20:34 | 2026-06-24 | BBNX | Beta Bionics, Inc. | Hopman Mark | Officer | SELL | $15.01 | 1,258 | $18,880 | 129,354 |
| 2026-06-25 14:16 | 2026-06-24 | BDX | BECTON DICKINSON & CO | Garrison Michael David | Officer | SELL | $145.66 | 1,100 | $160,226 | 13,172 |
| 2026-06-25 14:16 | 2026-06-23 | DRTS | Alpha Tau Medical Ltd. | Levy Raphi | Officer | SELL | $9.55 | 17,500 | $167,052 | 130,180 |
| 2026-06-23 23:51 | 2026-06-18 | NXGL | NEXGEL, INC. | Levy Adam R. | Director, Officer | SELL | $0.59 | 11,000 | $6,519 | 322,692 |
| 2026-06-23 22:13 | 2026-06-18 | WOK | WORK Medical Technology Group LTD | HRT FINANCIAL LP | 10% owner | SELL | $3.87 | 136,665 | $528,894 | 123,944 |
| 2026-06-23 22:13 | 2026-06-17 | WOK | WORK Medical Technology Group LTD | HRT FINANCIAL LP | 10% owner | BUY | $0.05 | 880,456 | $40,501 | 1,271,912 |
| 2026-06-22 20:05 | 2026-06-17 | CLPT | ClearPoint Neuro, Inc. | BURNETT JOSEPH | Director, Officer | OPT+S | $17.79 | 61,843 | $1,100,465 | 191,388 |
| 2026-06-22 20:14 | 2026-06-18 | OFIX | Orthofix Medical Inc. | McPherron Aviva | Officer | SELL | $9.38 | 3,670 | $34,425 | 66,330 |
| 2026-06-22 20:04 | 2026-06-15 | BWAY | Brainsway Ltd. | Moiseyev Gilad | Officer | OPT+S | $0.00 | 5,000 | $0 | 53,098 |
| 2026-06-18 23:34 | 2026-06-16 | GKOS | GLAUKOS Corp | Navratil Tomas | Officer | SELL | $130.68 | 1,537 | $200,855 | 88,833 |
| 2026-06-17 20:36 | 2026-06-15 | KMTS | KESTRA MEDICAL TECHNOLOGIES, LTD. | Webster Brian Daniel | Director, Officer | SELL | $20.81 | 15,000 | $312,143 | 395,467 |
| 2026-06-17 20:44 | 2026-06-16 | MDLN | Medline Inc. | Golwas Douglas P | Officer, 10% owner | OPT+S | $36.77 | 100,000 | $3,677,120 | 23,899 |
| 2026-06-17 20:32 | 2026-06-15 | DXCM | DEXCOM INC | FOLETTA MARK G | Director | SELL | $74.13 | 4,000 | $296,540 | 52,852 |
| 2026-06-17 20:32 | 2026-06-15 | DXCM | DEXCOM INC | Brown Michael Jon | Officer | SELL | $75.55 | 1,700 | $128,435 | 106,353 |
| 2026-06-17 20:18 | 2026-06-16 | WOK | WORK Medical Technology Group LTD | HRT FINANCIAL LP | 10% owner | SELL | $0.06 | 2,904,567 | $168,465 | 391,456 |
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.