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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-02-20 00:30 | 2025-02-19 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $10.25 | 1,000 | $10,250 | 24,734 |
| 2025-02-20 02:00 | 2025-02-14 | GKOS | GLAUKOS Corp | Navratil Tomas | Officer | SELL | $147.14 | 3,416 | $502,630 | 72,437 |
| 2025-02-18 14:08 | 2025-02-14 | SSII | SS Innovations International, Inc. | Adams Timothy P. | Director | BUY | $1.37 | 1,250,000 | $1,715,000 | 5,031,902 |
| 2025-02-19 01:52 | 2025-02-14 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | OPT+S | $106.31 | 1,201 | $127,678 | 25,443 |
| 2025-02-19 02:44 | 2025-02-13 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | OPT+S | $183.50 | 25,584 | $4,694,766 | 7,259 |
| 2025-02-18 14:03 | 2025-02-14 | SSII | SS Innovations International, Inc. | SRIVASTAVA SUDHIR | Director, Officer, 10% owner | SELL | $1.37 | 1,250,000 | $1,715,000 | 94,983,370 |
| 2025-02-19 01:36 | 2025-02-13 | MDXG | MIMEDX GROUP, INC. | Whitlow Ricci S | Officer | SELL | $8.28 | 61,420 | $508,558 | 403,019 |
| 2025-02-19 01:03 | 2025-02-14 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $4.11 | 18,965 | $77,946 | 369,682 |
| 2025-02-19 01:02 | 2025-02-14 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | SELL | $4.11 | 17,307 | $71,132 | 454,420 |
| 2025-02-18 18:56 | 2025-02-12 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.78 | 19,270 | $14,975 | 15,064,404 |
| 2025-02-15 02:42 | 2025-02-13 | EMBC | Embecta Corp. | Morris Milton Mayo | Director | SELL | $16.38 | 3,100 | $50,783 | 36,133 |
| 2025-02-15 01:00 | 2025-02-12 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | SELL | $3.83 | 10,845 | $41,536 | 471,727 |
| 2025-02-15 01:00 | 2025-02-12 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $3.83 | 12,175 | $46,630 | 388,647 |
| 2025-02-14 00:32 | 2025-02-12 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | SELL | $105.06 | 6,389 | $671,249 | 24,293 |
| 2025-02-14 04:14 | 2025-02-11 | INSP | Inspire Medical Systems, Inc. | Rondoni John | Officer | SELL | $170.49 | 583 | $99,396 | 10,424 |
| 2025-02-14 00:31 | 2025-02-12 | BSX | BOSTON SCIENTIFIC CORP | Brennan Daniel J. | Officer | OPT+S | $105.07 | 15,087 | $1,585,135 | 241,451 |
| 2025-02-14 00:32 | 2025-02-12 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $105.06 | 13,022 | $1,368,073 | 28,454 |
| 2025-02-14 01:14 | 2025-01-21 | SSII | SS Innovations International, Inc. | Cohen Barry F | Director, Officer | BUY | $8.92 | 530 | $4,725 | 8,839,380 |
| 2025-02-14 00:32 | 2024-12-10 | BSX | BOSTON SCIENTIFIC CORP | Fitzgerald Joseph Michael | Officer | SELL | $89.97 | 20 | $1,799 | 148,148 |
| 2025-02-14 00:32 | 2024-12-03 | BSX | BOSTON SCIENTIFIC CORP | Fitzgerald Joseph Michael | Officer | BUY | $90.29 | 50 | $4,515 | 148,168 |
| 2025-02-13 01:00 | 2025-02-10 | NXGL | NEXGEL, INC. | Henry Scott Robert | Director | SELL | $3.27 | 3,000 | $9,798 | 138,553 |
| 2025-02-13 01:05 | 2025-02-10 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $3.28 | 1,970 | $6,462 | 400,822 |
| 2025-02-13 01:05 | 2025-02-10 | STIM | Neuronetics, Inc. | Sullivan Keith J | Director, Officer | SELL | $3.28 | 40,992 | $134,454 | 1,283,362 |
| 2025-02-13 01:05 | 2025-02-10 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | SELL | $3.28 | 14,836 | $48,662 | 482,572 |
| 2025-02-13 03:30 | 2025-02-11 | BSX | BOSTON SCIENTIFIC CORP | LUDWIG EDWARD J | Director | SELL | $105.48 | 12,000 | $1,265,815 | 24,398 |
| 2025-02-13 00:44 | 2025-02-12 | BDX | BECTON DICKINSON & CO | SCOTT BERTRAM L | Director | SELL | $227.99 | 700 | $159,593 | 36,033 |
| 2025-02-11 20:54 | 2025-02-07 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $236.77 | 8,009 | $1,896,307 | 455,472 |
| 2025-02-11 20:55 | 2025-02-10 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $238.98 | 1,000 | $238,980 | 91,864 |
| 2025-02-11 00:48 | 2025-02-07 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | SELL | $104.97 | 6,528 | $685,244 | 26,449 |
| 2025-02-10 23:20 | 2025-02-10 | SRTS | Sensus Healthcare, Inc. | Rampolla Javier | Officer | BUY | $5.95 | 501 | $2,981 | 40,745 |
| 2025-02-10 23:16 | 2025-02-10 | SRTS | Sensus Healthcare, Inc. | Sardano Michael | Director, Officer | BUY | $5.95 | 1,000 | $5,950 | 115,839 |
| 2025-02-11 01:03 | 2025-02-10 | BDX | BECTON DICKINSON & CO | Henderson Jeffrey William | Director | BUY | $233.62 | 1,500 | $350,430 | 8,015 |
| 2025-02-08 04:25 | 2025-02-06 | ATEC | Alphatec Holdings, Inc. | Lish Scott | Officer | SELL | $11.49 | 27,453 | $315,435 | 867,677 |
| 2025-02-08 03:49 | 2025-02-05 | ATEC | Alphatec Holdings, Inc. | Miles Patrick | Director, Officer | SELL | $11.95 | 43,459 | $519,335 | 6,065,772 |
| 2025-02-07 02:09 | 2025-02-05 | TLSI | TriSalus Life Sciences, Inc. | Young James Emmett | Officer | BUY | $5.65 | 6,000 | $33,900 | 30,000 |
| 2025-02-06 00:16 | 2025-02-03 | OFIX | Orthofix Medical Inc. | Gillespie Geoffrey C | Officer | SELL | $17.85 | 954 | $17,026 | 39,136 |
| 2025-02-06 01:00 | 2025-02-03 | NXGL | NEXGEL, INC. | Levy Adam R. | Director, Officer | SELL | $3.64 | 4,000 | $14,558 | 378,284 |
| 2025-02-06 00:49 | 2025-02-05 | RMD | RESMED INC | FARRELL PETER C | Director | SELL | $242.11 | 2,000 | $484,220 | 77,218 |
| 2025-02-06 02:09 | 2025-02-03 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $16.51 | 337 | $5,562 | 17,290 |
| 2025-02-04 20:18 | 2025-02-03 | RMD | RESMED INC | Rider Michael J | Officer | SELL | $242.42 | 64 | $15,515 | 8,974 |
| 2025-02-05 03:00 | 2025-02-03 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $101.80 | 17,313 | $1,762,507 | 5,502 |
| 2025-02-05 02:54 | 2025-02-03 | ATEC | Alphatec Holdings, Inc. | Sponsel David | Officer | SELL | $11.42 | 36,256 | $414,044 | 735,074 |
| 2025-02-05 03:36 | 2025-01-31 | SYK | STRYKER CORP | STRYKER RONDA E | Director, 10% owner | SELL | $392.75 | 236,000 | $92,688,575 | 3,607,467 |
| 2025-02-04 19:35 | 2025-02-03 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.77 | 18,227 | $14,082 | 15,037,535 |
| 2025-02-04 00:15 | 2025-01-31 | MMM | 3M CO | Clarke Victoria | Officer | SELL | $154.22 | 1,750 | $269,878 | 194 |
| 2025-02-04 04:30 | 2025-01-31 | BBNX | Beta Bionics, Inc. | Mensinger Mike | Officer | BUY | $17.00 | 33,350 | $566,950 | 59,019 |
| 2025-02-04 04:30 | 2025-01-31 | BBNX | Beta Bionics, Inc. | Mensinger Mike | Officer | SELL | $17.00 | 13 | $221 | 25,669 |
| 2025-02-04 00:49 | 2025-01-31 | BBNX | Beta Bionics, Inc. | Wellington Hadley Harbor Aggregator IV, L.P. | 10% owner | BUY | $17.00 | 1,000,000 | $17,000,000 | 3,901,599 |
| 2025-02-04 02:04 | 2025-01-30 | GUTS | FRACTYL HEALTH, INC. | Rajagopalan Harith | Director, Officer | OPT+S | $1.84 | 111,920 | $206,000 | 491,329 |
| 2025-02-04 00:05 | 2025-01-31 | SSII | SS Innovations International, Inc. | SRIVASTAVA SUDHIR | Director, Officer, 10% owner | SELL | $1.37 | 182,216 | $250,000 | 96,455,158 |
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.