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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-12-24 05:15 | 2024-12-20 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $149.85 | 3,328 | $498,716 | 102,169 |
| 2024-12-24 03:53 | 2024-12-20 | GKOS | GLAUKOS Corp | Kliman Gilbert H | Director | OPT+S | $150.28 | 10,000 | $1,502,800 | 32,336 |
| 2024-12-23 18:52 | 2024-12-19 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.62 | 2,518 | $1,550 | 14,923,280 |
| 2024-12-20 16:30 | 2024-12-19 | OBIO | Orchestra BioMed Holdings, Inc. | Taylor Andrew Lawrence | Officer | BUY | $4.83 | 1,000 | $4,830 | 344,960 |
| 2024-12-21 01:00 | 2024-12-11 | PLSE | PULSE BIOSCIENCES, INC. | Barrett Burke Thomas | SELL | $17.42 | 50,000 | $871,000 | 63,172 | |
| 2024-12-20 18:18 | 2024-12-19 | BDX | BECTON DICKINSON & CO | Garrison Michael David | Officer | SELL | $223.33 | 2,838 | $633,811 | 6,141 |
| 2024-12-20 00:19 | 2024-12-17 | OFIX | Orthofix Medical Inc. | Gillespie Geoffrey C | Officer | SELL | $17.84 | 26 | $464 | 41,041 |
| 2024-12-20 02:09 | 2024-10-05 | TLSI | TriSalus Life Sciences, Inc. | Cox Bryan F. | Officer | SELL | $4.44 | 314 | $1,394 | 86,382 |
| 2024-12-20 02:03 | 2024-12-17 | TLSI | TriSalus Life Sciences, Inc. | Frankenius Equity AB | 10% owner | BUY | $3.97 | 62,972 | $249,999 | 6,230,748 |
| 2024-12-19 16:30 | 2024-12-18 | OBIO | Orchestra BioMed Holdings, Inc. | Hochman David P | Director, Officer | BUY | $4.91 | 5,000 | $24,550 | 575,498 |
| 2024-12-20 05:51 | 2024-12-19 | NVNO | enVVeno Medical Corp | BERMAN ROBERT ANDREW | Director, Officer | BUY | $2.55 | 12,000 | $30,600 | 222,236 |
| 2024-12-19 17:30 | 2024-12-17 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.60 | 29,708 | $17,929 | 14,920,762 |
| 2024-12-18 00:14 | 2024-12-16 | PODD | INSULET CORP | Benjamin Eric | Officer | SELL | $267.60 | 4,362 | $1,167,271 | 18,702 |
| 2024-12-18 00:15 | 2024-12-16 | DXCM | DEXCOM INC | Stern Sadie | Officer | SELL | $76.87 | 424 | $32,593 | 70,768 |
| 2024-12-18 00:15 | 2024-12-16 | DXCM | DEXCOM INC | Sylvain Jereme M | Officer | SELL | $76.87 | 744 | $57,191 | 80,030 |
| 2024-12-18 00:15 | 2024-12-16 | DXCM | DEXCOM INC | Leach Jacob Steven | Officer | SELL | $76.87 | 744 | $57,191 | 264,171 |
| 2024-12-18 00:15 | 2024-12-16 | DXCM | DEXCOM INC | Heller Bridgette P | Director | SELL | $76.87 | 1,000 | $76,870 | 23,349 |
| 2024-12-18 04:02 | 2024-12-13 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $17.18 | 55,256 | $949,298 | 42,328,717 |
| 2024-12-17 14:05 | 2024-12-12 | PLES | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $17.13 | 45,404 | $777,771 | 42,273,461 |
| 2024-12-16 15:00 | 2024-12-13 | CTSO | Cytosorbents Corp | MARIANI PETER J | Officer | BUY | $0.96 | 20,000 | $19,294 | 401,363 |
| 2024-12-17 04:37 | 2024-12-12 | CERS | CERUS CORP | BJERKHOLT ERIC | Director | SELL | $1.79 | 20,000 | $35,700 | 162,133 |
| 2024-12-17 04:34 | 2024-12-16 | CERS | CERUS CORP | Jensen Chrystal | Officer | SELL | $1.71 | 16,667 | $28,501 | 457,578 |
| 2024-12-14 00:39 | 2024-12-11 | ATEC | Alphatec Holdings, Inc. | Sponsel David | Officer | SELL | $9.69 | 62,018 | $600,954 | 560,832 |
| 2024-12-14 03:50 | 2024-12-11 | GKOS | GLAUKOS Corp | Kliman Gilbert H | Director | OPT+S | $144.01 | 2,000 | $288,020 | 32,336 |
| 2024-12-13 16:00 | 2024-12-11 | CTSO | Cytosorbents Corp | MARIANI PETER J | Officer | BUY | $0.89 | 31,363 | $27,976 | 381,363 |
| 2024-12-14 03:30 | 2024-12-11 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $17.35 | 56,054 | $972,346 | 42,228,057 |
| 2024-12-13 01:40 | 2024-12-10 | TLSI | TriSalus Life Sciences, Inc. | Desai Arjun JJ | Director | SELL | $3.69 | 30,000 | $110,700 | 247,127 |
| 2024-12-13 00:11 | 2024-12-11 | AORT | Artivion Inc. | Holloway Jean F | Officer | SELL | $30.13 | 8,070 | $243,109 | 153,862 |
| 2024-12-12 00:15 | 2024-12-10 | SSII | SS Innovations International, Inc. | Adams Timothy P. | Director | BUY | $1.46 | 1,400,620 | $2,049,107 | 3,781,902 |
| 2024-12-12 00:15 | 2024-12-10 | SSII | SS Innovations International, Inc. | SRIVASTAVA SUDHIR | Director, Officer, 10% owner | SELL | $1.46 | 1,400,620 | $2,049,107 | 106,852,364 |
| 2024-12-11 21:17 | 2024-12-09 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $244.23 | 1,000 | $244,230 | 93,864 |
| 2024-12-12 00:26 | 2024-12-10 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.62 | 9,167 | $5,728 | 14,891,054 |
| 2024-12-12 00:00 | 2024-12-10 | PODD | INSULET CORP | Budden Lauren | Officer | SELL | $275.62 | 915 | $252,192 | 5,733 |
| 2024-12-10 23:45 | 2024-12-06 | AORT | Artivion Inc. | Horton Amy | Officer | SELL | $29.05 | 4,425 | $128,552 | 135,564 |
| 2024-12-10 22:14 | 2024-12-06 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.61 | 350 | $214 | 14,881,887 |
| 2024-12-11 04:23 | 2024-12-06 | BDX | BECTON DICKINSON & CO | Goette Roland | Officer | OPT+S | $220.76 | 5,121 | $1,130,529 | 14,217 |
| 2024-12-11 04:17 | 2024-12-06 | BDX | BECTON DICKINSON & CO | Neal Shana Carol | Officer | SELL | $220.49 | 1,000 | $220,490 | 16,989 |
| 2024-12-10 02:16 | 2024-12-06 | SGHT | Sight Sciences, Inc. | Raheja Manohar K. | Officer | BUY | $3.85 | 5,000 | $19,250 | 111,000 |
| 2024-12-09 23:34 | 2024-12-06 | AORT | Artivion Inc. | Horton Amy | Officer | SELL | $29.66 | 4,329 | $128,398 | 135,660 |
| 2024-12-09 18:34 | 2024-12-05 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.62 | 6,293 | $3,903 | 14,881,537 |
| 2024-12-07 01:15 | 2024-12-04 | STSS | Sharps Technology Inc. | Hayes Robert Michael | Director, Officer | BUY | $2.01 | 5,000 | $10,072 | 9,358 |
| 2024-12-07 00:43 | 2024-12-06 | ICUI | ICU MEDICAL INC/DE | Woolson Daniel | Officer | SELL | $156.25 | 2,241 | $350,158 | 10,866 |
| 2024-12-07 00:20 | 2024-12-04 | PRCT | PROCEPT BioRobotics Corp | Zadno Reza | Director, Officer | SELL | $97.22 | 26,423 | $2,568,844 | 152,762 |
| 2024-12-07 00:17 | 2024-12-04 | PRCT | PROCEPT BioRobotics Corp | Nouri Alaleh | Officer | OPT+S | $97.13 | 28,092 | $2,728,573 | 52,472 |
| 2024-12-07 00:55 | 2024-12-05 | BDX | BECTON DICKINSON & CO | Shan David | Officer | SELL | $220.25 | 1,500 | $330,375 | 6,285 |
| 2024-12-06 02:12 | 2024-12-04 | STSS | Sharps Technology Inc. | Hayes Robert Michael | Director, Officer | BUY | $2.01 | 5,000 | $10,072 | 100,882 |
| 2024-12-06 04:18 | 2024-12-03 | SGHT | Sight Sciences, Inc. | Raheja Manohar K. | Officer | BUY | $3.89 | 3,376 | $13,133 | 106,000 |
| 2024-12-06 01:00 | 2024-12-05 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $12.46 | 975 | $12,152 | 23,734 |
| 2024-12-06 02:44 | 2024-12-04 | RMD | RESMED INC | FARRELL PETER C | Director | SELL | $245.65 | 2,000 | $491,300 | 81,218 |
| 2024-12-05 00:13 | 2024-12-02 | BSX | BOSTON SCIENTIFIC CORP | Carruthers Wendy | Officer | OPT+S | $90.78 | 6,983 | $633,917 | 29,308 |
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.