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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-11-22 00:23 | 2024-11-20 | MMM | 3M CO | Reinseth Theresa E | Officer | SELL | $127.71 | 1,033 | $131,925 | 4,388 |
| 2024-11-22 05:18 | 2024-11-19 | SGHT | Sight Sciences, Inc. | Raheja Manohar K. | Officer | BUY | $3.70 | 2,000 | $7,400 | 98,000 |
| 2024-11-22 05:12 | 2024-11-21 | SGHT | Sight Sciences, Inc. | Encrantz Staffan | Director, 10% owner | BUY | $3.73 | 551,802 | $2,058,221 | 4,573,920 |
| 2024-11-22 05:12 | 2024-11-21 | SGHT | Sight Sciences, Inc. | Encrantz Staffan | Director, 10% owner | SELL | $3.73 | 551,802 | $2,058,221 | 632,456 |
| 2024-11-22 03:05 | 2024-11-19 | CVRX | CVRx, Inc. | VERRASTRO PAUL | Officer | OPT+S | $13.58 | 1,430 | $19,417 | 1,875 |
| 2024-11-21 01:11 | 2024-11-18 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $12.68 | 2,439 | $30,937 | 194,623 |
| 2024-11-21 01:10 | 2024-11-18 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $12.58 | 10,048 | $126,354 | 482,875 |
| 2024-11-21 01:12 | 2024-11-18 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $12.45 | 6,007 | $74,803 | 226,484 |
| 2024-11-21 01:13 | 2024-11-18 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $12.43 | 1,609 | $20,001 | 20,431 |
| 2024-11-20 01:18 | 2024-11-18 | ICU | SeaStar Medical Holding Corp | Chung Kevin | Officer | BUY | $1.99 | 4,250 | $8,458 | 13,685 |
| 2024-11-20 01:23 | 2024-11-15 | TNDM | TANDEM DIABETES CARE INC | Novara Mark David | Officer | BUY | $23.24 | 532 | $12,364 | 532 |
| 2024-11-20 04:04 | 2024-11-18 | PEN | Penumbra Inc | Roberts Johanna | Officer | SELL | $239.74 | 600 | $143,843 | 64,044 |
| 2024-11-20 02:05 | 2024-11-15 | LMAT | LEMAITRE VASCULAR INC | Ross Bridget A | Director | OPT+S | $101.47 | 3,750 | $380,513 | 2,278 |
| 2024-11-19 00:58 | 2024-11-15 | SYK | STRYKER CORP | Stiles Spencer S | Officer | SELL | $391.16 | 514 | $201,056 | 50,611 |
| 2024-11-18 23:59 | 2024-11-15 | MMSI | MERIT MEDICAL SYSTEMS INC | Millner F. Ann | Director | OPT+S | $101.55 | 12,500 | $1,269,375 | 32,391 |
| 2024-11-19 00:12 | 2024-11-15 | DXCM | DEXCOM INC | Sylvain Jereme M | Officer | SELL | $75.51 | 3,500 | $264,285 | 80,774 |
| 2024-11-16 00:28 | 2024-11-13 | PRCT | PROCEPT BioRobotics Corp | Zadno Reza | Director, Officer | SELL | $94.08 | 26,420 | $2,485,572 | 232,025 |
| 2024-11-16 01:01 | 2024-11-13 | LMAT | LEMAITRE VASCULAR INC | SHADAN MARTHA | Director | OPT+S | $103.37 | 1,466 | $151,547 | 1,304 |
| 2024-11-15 02:06 | 2024-11-12 | UFPT | UFP TECHNOLOGIES INC | Holt Jason | Officer | SELL | $342.69 | 146 | $50,033 | 6,721 |
| 2024-11-14 19:49 | 2024-11-12 | RMD | RESMED INC | De Witte Jan | Director | SELL | $248.81 | 796 | $198,053 | 6,723 |
| 2024-11-15 00:15 | 2024-11-12 | DRIO | DarioHealth Corp. | Nelson Steven Charles | Officer | BUY | $0.91 | 5,000 | $4,546 | 55,000 |
| 2024-11-14 22:06 | 2024-11-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.70 | 7,736 | $5,423 | 14,844,364 |
| 2024-11-14 22:52 | 2024-11-12 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $346.34 | 15,021 | $5,202,303 | 28,706 |
| 2024-11-14 02:26 | 2024-11-11 | GUTS | FRACTYL HEALTH, INC. | Rajagopalan Harith | Director, Officer | OPT+S | $2.47 | 96,517 | $238,358 | 491,329 |
| 2024-11-14 02:25 | 2024-11-11 | GUTS | FRACTYL HEALTH, INC. | Caplan Jay David | Officer | OPT+S | $2.47 | 64,197 | $158,541 | 153,544 |
| 2024-11-13 18:02 | 2024-11-12 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.71 | 11,477 | $8,151 | 14,836,628 |
| 2024-11-14 00:01 | 2024-11-12 | PODD | INSULET CORP | BORIO LUCIANA | Director | SELL | $274.80 | 508 | $139,598 | 2,790 |
| 2024-11-13 01:24 | 2024-11-11 | UFPT | UFP TECHNOLOGIES INC | Hudson Symeria | Director | OPT+S | $340.83 | 2,293 | $781,519 | 528 |
| 2024-11-12 14:00 | 2024-11-07 | MMSI | MERIT MEDICAL SYSTEMS INC | Parra Raul Jr. | Officer | OPT+S | $102.18 | 5,361 | $547,787 | 16,361 |
| 2024-11-13 01:41 | 2024-11-08 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | OPT+S | $87.66 | 30,580 | $2,680,572 | 39,706 |
| 2024-11-13 01:37 | 2024-11-07 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $246.26 | 14,683 | $3,615,821 | 464,254 |
| 2024-11-13 00:33 | 2024-11-08 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $249.00 | 1,000 | $249,000 | 94,864 |
| 2024-11-12 19:22 | 2024-11-11 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.71 | 9,658 | $6,876 | 14,825,151 |
| 2024-11-13 01:22 | 2024-11-08 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $348.40 | 25,416 | $8,854,990 | 43,727 |
| 2024-11-09 00:20 | 2024-11-07 | SYK | STRYKER CORP | Lobo Kevin | Director, Officer | OPT+S | $368.70 | 57,313 | $21,131,481 | 100,027 |
| 2024-11-09 00:17 | 2024-11-07 | PDEX | PRO DEX INC | Charlton Alisha | Officer | SELL | $40.02 | 1,000 | $40,020 | 15,339 |
| 2024-11-09 00:12 | 2024-11-08 | UFPT | UFP TECHNOLOGIES INC | FELDMANN CYNTHIA L | Director | SELL | $352.30 | 647 | $227,938 | 4,049 |
| 2024-11-09 00:21 | 2024-11-06 | GMED | GLOBUS MEDICAL INC | Huller Kelly | Officer | OPT+S | $81.01 | 5,000 | $405,050 | 0 |
| 2024-11-09 00:23 | 2024-11-06 | GMED | GLOBUS MEDICAL INC | Scavilla Daniel T | Director, Officer | OPT+S | $80.02 | 60,000 | $4,801,200 | 0 |
| 2024-11-08 21:15 | 2024-11-06 | RMD | RESMED INC | FARRELL PETER C | Director | SELL | $248.74 | 2,000 | $497,480 | 83,204 |
| 2024-11-08 02:42 | 2024-11-05 | MMSI | MERIT MEDICAL SYSTEMS INC | Peterson Neil | Officer | OPT+S | $98.00 | 5,000 | $490,000 | 14,819 |
| 2024-11-08 02:40 | 2024-11-05 | MMSI | MERIT MEDICAL SYSTEMS INC | Parra Raul Jr. | Officer | OPT+S | $98.02 | 29,646 | $2,905,901 | 16,361 |
| 2024-11-08 04:05 | 2024-11-05 | PRCT | PROCEPT BioRobotics Corp | Desai Antal Rohit | Director | SELL | $96.33 | 100,000 | $9,633,440 | 164,363 |
| 2024-11-08 00:45 | 2024-11-05 | BSX | BOSTON SCIENTIFIC CORP | Mahoney Michael F | Director, Officer | OPT+S | $84.75 | 162,778 | $13,794,849 | 1,521,205 |
| 2024-11-08 00:33 | 2024-11-05 | SYK | STRYKER CORP | STRYKER RONDA E | Director, 10% owner | SELL | $367.37 | 230,000 | $84,494,985 | 3,086,608 |
| 2024-11-07 00:27 | 2024-11-02 | NVCR | NovoCure Ltd | Paravasthu Mukund | Officer | SELL | $16.69 | 44 | $734 | 3,459 |
| 2024-11-07 00:15 | 2024-11-06 | IRMD | IRADIMED CORP | VUOTO ANTHONY | Director | SELL | $55.99 | 2,690 | $150,616 | 14,234 |
| 2024-11-07 02:19 | 2024-11-04 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $13.55 | 341 | $4,621 | 22,040 |
| 2024-11-05 20:20 | 2024-11-01 | RMD | RESMED INC | Rider Michael J | Officer | SELL | $242.00 | 69 | $16,698 | 10,443 |
| 2024-11-06 00:01 | 2024-11-01 | INSP | Inspire Medical Systems, Inc. | Rondoni John | Officer | OPT+S | $193.47 | 8,703 | $1,683,731 | 11,348 |
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.