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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-02-28 01:15 | 2024-02-23 | UFPT | UFP TECHNOLOGIES INC | Litterio Christopher P. | Officer | SELL | $208.65 | 2,000 | $417,306 | 14,334 |
| 2024-02-28 00:19 | 2024-02-26 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $67.07 | 9,335 | $626,098 | 28,937 |
| 2024-02-28 04:39 | 2024-02-23 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | OPT+S | $184.70 | 15,290 | $2,824,026 | 3,029 |
| 2024-02-28 01:18 | 2024-02-23 | UFPT | UFP TECHNOLOGIES INC | FELDMANN CYNTHIA L | Director | OPT+S | $207.77 | 1,724 | $358,192 | 4,466 |
| 2024-02-28 05:29 | 2024-02-23 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $92.14 | 140,245 | $12,922,006 | 98,388 |
| 2024-02-27 19:37 | 2024-02-23 | WST | WEST PHARMACEUTICAL SERVICES INC | Abraham Silji | Officer | OPT+S | $365.00 | 7,012 | $2,559,380 | 4,660 |
| 2024-02-28 02:13 | 2024-02-23 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $209.48 | 27,090 | $5,674,683 | 0 |
| 2024-02-28 05:13 | 2024-02-23 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | REUVERS DANIEL L. | Director, Officer | SELL | $15.37 | 11,617 | $178,498 | 244,112 |
| 2024-02-28 05:12 | 2024-02-23 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Burns Kristie | Officer | SELL | $15.32 | 4,264 | $65,327 | 63,512 |
| 2024-02-27 00:13 | 2024-02-23 | BSX | BOSTON SCIENTIFIC CORP | Carruthers Wendy | Officer | OPT+S | $66.89 | 6,983 | $467,093 | 56,508 |
| 2024-02-27 01:21 | 2024-02-22 | STIM | Neuronetics, Inc. | Sullivan Keith J | Director, Officer | SELL | $3.23 | 41,601 | $134,371 | 1,392,570 |
| 2024-02-27 03:01 | 2024-02-23 | GKOS | GLAUKOS Corp | Foley Mark J | Director | OPT+S | $92.87 | 4,560 | $423,487 | 33,220 |
| 2024-02-27 02:23 | 2024-02-22 | LUNG | Pulmonx Corp | Rose Geoffrey Beran | Officer | SELL | $14.20 | 1,184 | $16,813 | 243,049 |
| 2024-02-23 19:13 | 2024-02-22 | KIDS | ORTHOPEDIATRICS CORP | Hauser Joseph W | Officer | SELL | $28.06 | 2,903 | $81,458 | 52,858 |
| 2024-02-24 02:40 | 2023-05-03 | RMD | RESMED INC | FARRELL PETER C | Director | SELL | $211.85 | 23,535 | $4,985,810 | 157,404 |
| 2024-02-23 01:22 | 2024-02-20 | AORT | Artivion Inc. | Tyrs Florian | Officer | SELL | $18.87 | 249 | $4,697 | 16,253 |
| 2024-02-23 01:29 | 2024-02-20 | AORT | Artivion Inc. | Maney Rochelle L. | Officer | SELL | $18.87 | 407 | $7,678 | 29,123 |
| 2024-02-23 01:26 | 2024-02-20 | AORT | Artivion Inc. | Getz Matthew A | Officer | SELL | $18.87 | 1,695 | $31,976 | 28,692 |
| 2024-02-23 01:32 | 2024-02-20 | AORT | Artivion Inc. | Davis John E | Officer | SELL | $18.87 | 2,556 | $48,219 | 128,177 |
| 2024-02-23 00:19 | 2024-02-21 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $66.35 | 4,960 | $329,096 | 72,604 |
| 2024-02-23 01:37 | 2024-02-20 | AORT | Artivion Inc. | Holloway Jean F | Officer | SELL | $18.87 | 3,527 | $66,537 | 131,858 |
| 2024-02-23 01:08 | 2024-02-20 | AORT | Artivion Inc. | Mackin James P | Officer | OPT+S | $18.85 | 72,069 | $1,358,818 | 539,036 |
| 2024-02-23 01:35 | 2024-02-20 | AORT | Artivion Inc. | Horton Amy | Officer | SELL | $18.87 | 1,695 | $31,976 | 122,345 |
| 2024-02-23 02:30 | 2024-02-21 | ATEC | Alphatec Holdings, Inc. | Lish Scott | Officer | SELL | $15.34 | 11,963 | $183,512 | 538,240 |
| 2024-02-23 02:31 | 2024-02-21 | ATEC | Alphatec Holdings, Inc. | Sponsel David | Officer | SELL | $15.34 | 17,820 | $273,359 | 654,661 |
| 2024-02-23 02:31 | 2024-02-20 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | SELL | $15.16 | 77,255 | $1,171,186 | 1,188,814 |
| 2024-02-23 02:05 | 2024-02-20 | CVRX | CVRx, Inc. | VERRASTRO PAUL | Officer | OPT+S | $21.91 | 2,545 | $55,748 | 2,455 |
| 2024-02-23 01:02 | 2024-02-20 | STIM | Neuronetics, Inc. | Sullivan Keith J | Director, Officer | SELL | $2.96 | 23,958 | $70,916 | 1,434,171 |
| 2024-02-22 05:33 | 2024-02-20 | STSS | Sharps Technology Inc. | Hayes Robert Michael | Director, Officer | BUY | $0.34 | 10,000 | $3,400 | 95,882 |
| 2024-02-22 00:20 | 2024-02-16 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $20.96 | 7,336 | $153,726 | 207,941 |
| 2024-02-22 00:40 | 2024-02-16 | MDXG | MIMEDX GROUP, INC. | Whitlow Ricci S | Officer | SELL | $8.04 | 30,764 | $247,426 | 401,050 |
| 2024-02-22 00:22 | 2024-02-16 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $20.96 | 38,587 | $808,591 | 501,476 |
| 2024-02-22 00:20 | 2024-02-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $20.96 | 7,822 | $163,910 | 259,090 |
| 2024-02-22 01:48 | 2024-02-20 | DXCM | DEXCOM INC | Sylvain Jereme M | Officer | SELL | $116.73 | 3,363 | $392,563 | 71,142 |
| 2024-02-22 00:50 | 2024-02-16 | MODD | Modular Medical, Inc. | MANCHESTER MANAGEMENT CO LLC | Director, 10% owner | BUY | $1.10 | 900,000 | $990,000 | 3,118,227 |
| 2024-02-22 00:21 | 2024-02-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $20.96 | 4,160 | $87,173 | 40,223 |
| 2024-02-21 05:03 | 2024-02-20 | BSX | BOSTON SCIENTIFIC CORP | Brennan Daniel J. | Officer | OPT+S | $65.86 | 13,662 | $899,779 | 271,542 |
| 2024-02-20 19:39 | 2024-02-15 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.28 | 21,687 | $27,768 | 14,245,991 |
| 2024-02-17 00:10 | 2020-04-01 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | 10% owner | BUY | $9.32 | 326,062 | $3,038,311 | 3,610,709 |
| 2024-02-17 00:22 | 2024-02-14 | MDXG | MIMEDX GROUP, INC. | Whitlow Ricci S | Officer | SELL | $8.05 | 31,043 | $249,763 | 431,814 |
| 2024-02-17 01:11 | 2024-02-14 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $3.38 | 15,621 | $52,799 | 417,736 |
| 2024-02-17 03:11 | 2024-02-15 | LUNG | Pulmonx Corp | French Glendon E. III | Director, Officer | SELL | $14.60 | 20,000 | $292,000 | 1,121,344 |
| 2024-02-15 22:44 | 2024-02-14 | MMM | 3M CO | Chavez Rodriguez Beatriz Karina | Officer | SELL | $92.32 | 426 | $39,330 | 3,966 |
| 2024-02-16 01:49 | 2024-02-14 | ATEC | Alphatec Holdings, Inc. | Sponsel David | Officer | SELL | $16.16 | 2,500 | $40,400 | 637,418 |
| 2024-02-15 22:40 | 2024-02-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.21 | 5,554 | $6,725 | 14,224,304 |
| 2024-02-15 00:23 | 2024-02-13 | BSX | BOSTON SCIENTIFIC CORP | LUDWIG EDWARD J | Director | OPT+S | $65.03 | 7,000 | $455,223 | 41,374 |
| 2024-02-15 00:56 | 2024-02-12 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $96.80 | 1,512 | $146,362 | 119,802 |
| 2024-02-14 00:37 | 2024-02-12 | PRCT | PROCEPT BioRobotics Corp | Waters Kevin | Officer | OPT+S | $50.16 | 22,349 | $1,121,062 | 33,523 |
| 2024-02-14 02:00 | 2024-02-09 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | SELL | $3.51 | 14,710 | $51,632 | 509,033 |
| 2024-02-13 20:12 | 2024-02-12 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.24 | 5,410 | $6,704 | 14,218,750 |
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.