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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-05-11 23:27 | 2023-05-09 | UFPT | UFP TECHNOLOGIES INC | LATAILLE RONALD J | Officer | SELL | $142.06 | 7,354 | $1,044,709 | 55,123 |
| 2023-05-11 23:08 | 2023-05-09 | LMAT | LEMAITRE VASCULAR INC | Roush John A | Director | OPT+S | $65.74 | 7,500 | $493,043 | 8,669 |
| 2023-05-11 23:07 | 2023-05-09 | LMAT | LEMAITRE VASCULAR INC | Jasinski Lawrence J | Director | OPT+S | $66.00 | 3,648 | $240,768 | 9,310 |
| 2023-05-11 20:53 | 2023-05-09 | WST | WEST PHARMACEUTICAL SERVICES INC | Green Eric Mark | Director, Officer | OPT+S | $363.10 | 44,000 | $15,976,523 | 134,574 |
| 2023-05-11 03:17 | 2023-05-08 | INSP | Inspire Medical Systems, Inc. | Jandrich Steven | Officer | OPT+S | $280.12 | 1,727 | $483,767 | 4,371 |
| 2023-05-10 18:15 | 2023-05-08 | SRTS | Sensus Healthcare, Inc. | O'Rear Samuel | Director | BUY | $2.99 | 20,000 | $59,854 | 143,570 |
| 2023-05-10 16:26 | 2023-05-08 | SRTS | Sensus Healthcare, Inc. | Sardano Michael | Officer | BUY | $3.00 | 1,000 | $2,995 | 56,774 |
| 2023-05-11 00:16 | 2023-05-09 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $232.05 | 3,426 | $795,000 | 103,516 |
| 2023-05-11 03:16 | 2023-05-08 | INSP | Inspire Medical Systems, Inc. | Griffin Jerry C | Director | OPT+S | $280.00 | 529 | $148,120 | 3,200 |
| 2023-05-10 23:58 | 2023-05-10 | IRMD | IRADIMED CORP | ALLEN MONTY K | Director | SELL | $46.03 | 2,786 | $128,232 | 17,214 |
| 2023-05-11 00:41 | 2023-05-09 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $6.51 | 10,022,937 | $65,249,320 | 30,414,661 |
| 2023-05-11 02:52 | 2023-05-09 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | OPT+S | $22.00 | 272,753 | $6,000,566 | 85,166 |
| 2023-05-10 23:18 | 2023-05-08 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Burns Kristie | Officer | SELL | $18.65 | 786 | $14,659 | 36,562 |
| 2023-05-10 23:17 | 2023-05-08 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | PAULS ERIC | Officer | SELL | $18.55 | 550 | $10,200 | 29,498 |
| 2023-05-09 15:32 | 2023-05-04 | MDXG | MIMEDX GROUP, INC. | Stein Robert Benjamin | Officer | SELL | $5.34 | 51,756 | $276,470 | 337,644 |
| 2023-05-10 01:24 | 2023-05-09 | DXCM | DEXCOM INC | Stern Sadie | Officer | SELL | $120.19 | 393 | $47,235 | 82,859 |
| 2023-05-09 01:40 | 2023-05-05 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $46.20 | 10,000 | $461,976 | 502,950 |
| 2023-05-09 01:38 | 2023-05-04 | UFPT | UFP TECHNOLOGIES INC | LATAILLE RONALD J | Officer | SELL | $147.25 | 2,324 | $342,209 | 62,477 |
| 2023-05-09 02:28 | 2023-05-04 | UFPT | UFP TECHNOLOGIES INC | OBERDORF THOMAS | Director | SELL | $141.74 | 26,573 | $3,766,343 | 3,391 |
| 2023-05-09 00:54 | 2023-05-04 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | OPT+S | $63.44 | 34,989 | $2,219,804 | 11,238 |
| 2023-05-05 23:22 | 2023-05-03 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $63.51 | 100,000 | $6,350,510 | 2,408,513 |
| 2023-05-05 02:49 | 2023-05-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $237.64 | 1,500 | $356,460 | 91,172 |
| 2023-05-04 14:00 | 2023-05-03 | PSTV | PLUS THERAPEUTICS, INC. | Clowes Howard | Director | BUY | $3.64 | 2,500 | $9,102 | 3,700 |
| 2023-05-03 23:56 | 2023-05-02 | BSX | BOSTON SCIENTIFIC CORP | Thepaut Eric Francis Yves | Officer | OPT+S | $52.49 | 83,401 | $4,377,543 | 12,269 |
| 2023-05-03 23:35 | 2023-04-25 | INSP | Inspire Medical Systems, Inc. | Jandrich Steven | Officer | OPT+S | $271.02 | 8,000 | $2,168,164 | 4,371 |
| 2023-05-04 01:26 | 2023-05-02 | MDXG | MIMEDX GROUP, INC. | Phelan William Lawrence | Officer | SELL | $3.80 | 5,200 | $19,739 | 185,814 |
| 2023-05-03 23:03 | 2023-05-01 | ATRC | AtriCure, Inc. | Dahlquist Karl S. | Officer | SELL | $44.83 | 4,417 | $198,014 | 36,319 |
| 2023-05-04 02:50 | 2023-05-01 | PEN | Penumbra Inc | Bose Arani | Director | SELL | $285.87 | 5,000 | $1,429,328 | 182,629 |
| 2023-05-02 15:04 | 2023-05-01 | RMD | RESMED INC | Ghoshal Kaushik | Officer | SELL | $239.30 | 500 | $119,650 | 12,704 |
| 2023-05-03 04:00 | 2023-04-28 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TREACE JAMES T | Director | SELL | $25.05 | 50,000 | $1,252,695 | 861,441 |
| 2023-05-02 21:06 | 2023-05-01 | WST | WEST PHARMACEUTICAL SERVICES INC | Hofmann Thomas W | Director | SELL | $365.58 | 1,212 | $443,077 | 43,616 |
| 2023-05-02 21:04 | 2023-05-01 | WST | WEST PHARMACEUTICAL SERVICES INC | Abraham Silji | Officer | OPT+S | $365.60 | 8,020 | $2,932,117 | 4,209 |
| 2023-05-02 20:53 | 2023-05-01 | WST | WEST PHARMACEUTICAL SERVICES INC | Favorite Annette F | Officer | OPT+S | $365.81 | 13,012 | $4,759,933 | 14,877 |
| 2023-05-01 17:36 | 2023-04-28 | MMM | 3M CO | Hammes Eric D. | Officer | SELL | $105.33 | 6,487 | $683,243 | 10,430 |
| 2023-04-28 16:00 | 2023-04-27 | KIDS | ORTHOPEDIATRICS CORP | Odle Gregory A | Officer | SELL | $50.10 | 3,333 | $166,969 | 83,241 |
| 2023-04-29 04:00 | 2023-04-26 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAYS F BARRY | Director | SELL | $25.47 | 27,804 | $708,043 | 1,090,821 |
| 2023-04-28 02:23 | 2023-04-25 | MDXG | MIMEDX GROUP, INC. | Hulse William Frank IV | Officer | SELL | $3.74 | 5,988 | $22,419 | 462,434 |
| 2023-04-28 02:25 | 2023-04-25 | MDXG | MIMEDX GROUP, INC. | Phelan William Lawrence | Officer | SELL | $3.74 | 1,628 | $6,095 | 191,014 |
| 2023-04-28 02:24 | 2023-04-25 | MDXG | MIMEDX GROUP, INC. | Stein Robert Benjamin | Officer | SELL | $3.74 | 5,987 | $22,415 | 389,400 |
| 2023-04-28 02:21 | 2023-04-25 | MDXG | MIMEDX GROUP, INC. | Carlson Peter M | Officer | SELL | $3.74 | 6,094 | $22,816 | 662,411 |
| 2023-04-28 01:38 | 2023-04-27 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $126.00 | 5,031 | $633,906 | 132,686 |
| 2023-04-26 23:05 | 2023-04-25 | KIDS | ORTHOPEDIATRICS CORP | Odle Gregory A | Officer | SELL | $50.02 | 828 | $41,420 | 86,574 |
| 2023-04-26 23:36 | 2023-04-24 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $124.68 | 412 | $51,368 | 137,717 |
| 2023-04-26 02:34 | 2023-04-24 | RMD | RESMED INC | Ghoshal Kaushik | Officer | SELL | $230.00 | 2,000 | $460,000 | 13,204 |
| 2023-04-24 23:23 | 2023-04-21 | KIDS | ORTHOPEDIATRICS CORP | Odle Gregory A | Officer | SELL | $50.02 | 644 | $32,212 | 87,402 |
| 2023-04-25 03:53 | 2023-04-24 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | SELL | $15.85 | 28,311 | $448,729 | 1,285,694 |
| 2023-04-25 01:52 | 2023-04-20 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | Officer | SELL | $16.42 | 16,500 | $270,930 | 415,552 |
| 2023-04-25 02:27 | 2023-04-24 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $41.23 | 10,000 | $412,324 | 512,950 |
| 2023-04-22 00:45 | 2022-04-01 | BVS | Bioventus Inc. | Nosenzo John | Officer | SELL | $8.81 | 142 | $1,251 | 87,148 |
| 2023-04-22 00:33 | 2022-04-01 | BVS | Bioventus Inc. | CHURCH KATRINA J | Officer | SELL | $7.69 | 131 | $1,007 | 10,222 |
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.