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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-02-25 01:41 | 2023-02-23 | MDXG | MIMEDX GROUP, INC. | Carlson Peter M | Officer | SELL | $4.50 | 19,000 | $85,416 | 546,206 |
| 2023-02-24 04:34 | 2023-02-22 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | Officer | SELL | $14.20 | 13,068 | $185,566 | 470,644 |
| 2023-02-24 04:12 | 2023-02-21 | ATEC | Alphatec Holdings, Inc. | Lish Scott | Officer | SELL | $14.22 | 22,070 | $313,796 | 453,034 |
| 2023-02-24 05:00 | 2023-02-21 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAYS F BARRY | Director | SELL | $21.86 | 18,800 | $410,887 | 1,282,283 |
| 2023-02-24 02:34 | 2023-02-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $111.64 | 412 | $45,996 | 136,464 |
| 2023-02-24 00:03 | 2023-02-21 | BAX | BAXTER INTERNATIONAL INC | Kunzler Jacqueline | Officer | OPT+S | $40.50 | 3,813 | $154,427 | 16,725 |
| 2023-02-23 01:46 | 2023-02-17 | STSS | Sharps Technology Inc. | Hayes Robert Michael | Director, Officer | BUY | $1.36 | 3,500 | $4,748 | 56,582 |
| 2023-02-23 00:55 | 2023-02-21 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | OPT+S | $46.19 | 5,653 | $261,112 | 88,479 |
| 2023-02-22 18:00 | 2023-02-21 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $3.00 | 3,300 | $9,885 | 126,219 |
| 2023-02-23 00:21 | 2023-02-17 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $215.22 | 10,000 | $2,152,196 | 106,880 |
| 2023-02-23 02:26 | 2023-02-21 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $36.75 | 10,000 | $367,500 | 602,950 |
| 2023-02-23 02:08 | 2023-02-22 | DXCM | DEXCOM INC | Sylvain Jereme M | Officer | SELL | $114.54 | 2,400 | $274,896 | 64,837 |
| 2023-02-22 02:54 | 2023-02-16 | INSP | Inspire Medical Systems, Inc. | Ebeling Philip | Officer | OPT+S | $275.00 | 7,000 | $1,925,000 | 243 |
| 2023-02-22 00:19 | 2023-02-16 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | OPT+S | $46.53 | 3,470 | $161,455 | 90,792 |
| 2023-02-21 18:00 | 2023-02-16 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $2.99 | 103 | $308 | 114,619 |
| 2023-02-21 16:33 | 2023-02-17 | AORT | Artivion Inc. | Horton Amy | Officer | OPT+S | $14.09 | 18,000 | $253,552 | 102,663 |
| 2023-02-22 04:06 | 2023-02-21 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | OPT+S | $14.04 | 65,716 | $922,653 | 1,472,861 |
| 2023-02-22 00:29 | 2023-02-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $16.47 | 3,181 | $52,387 | 229,527 |
| 2023-02-18 00:30 | 2023-02-16 | XAIR | Beyond Air, Inc. | Lisi Steven A. | Director, Officer | SELL | $6.10 | 48,596 | $296,436 | 1,397,849 |
| 2023-02-18 05:00 | 2023-02-15 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Scanlan Sean F. | Officer | OPT+S | $21.69 | 25,000 | $542,235 | 9,975 |
| 2023-02-18 00:08 | 2023-02-16 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | SELL | $16.75 | 3,366 | $56,395 | 168,742 |
| 2023-02-18 00:08 | 2023-02-16 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $16.82 | 3,212 | $54,039 | 162,912 |
| 2023-02-18 00:45 | 2023-02-15 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $5.90 | 23,018 | $135,917 | 400,539 |
| 2023-02-18 00:08 | 2023-02-16 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $16.78 | 13,483 | $226,185 | 453,168 |
| 2023-02-18 00:08 | 2023-02-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $16.70 | 5,193 | $86,716 | 232,708 |
| 2023-02-18 01:52 | 2023-02-15 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TIMBIE THOMAS E | Director | SELL | $21.71 | 50,000 | $1,085,350 | 1,199,069 |
| 2023-02-18 00:08 | 2023-02-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $16.69 | 5,412 | $90,319 | 96,580 |
| 2023-02-17 03:15 | 2023-02-15 | BSX | BOSTON SCIENTIFIC CORP | Brennan Daniel J. | Officer | OPT+S | $47.14 | 7,572 | $356,927 | 276,316 |
| 2023-02-16 18:28 | 2023-02-15 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $2.65 | 8,400 | $22,291 | 122,816 |
| 2023-02-16 23:23 | 2023-02-15 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $214.83 | 5,675 | $1,219,144 | 436,900 |
| 2023-02-17 00:08 | 2023-02-15 | EMBC | Embecta Corp. | Melcher David F | Director | BUY | $32.93 | 3,100 | $102,068 | 21,465 |
| 2023-02-17 01:36 | 2023-02-14 | AORT | Artivion Inc. | Mackin James P | Officer | OPT+S | $13.22 | 56,500 | $747,207 | 505,684 |
| 2023-02-17 03:12 | 2023-02-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $213.50 | 1,500 | $320,250 | 261,445 |
| 2023-02-17 01:17 | 2023-02-14 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | SELL | $5.74 | 25,551 | $146,783 | 442,134 |
| 2023-02-17 01:41 | 2023-02-14 | AORT | Artivion Inc. | LEE DAVID ASHLEY | Officer | OPT+S | $13.22 | 31,900 | $421,874 | 335,563 |
| 2023-02-15 22:59 | 2023-02-14 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $2.56 | 7,899 | $20,236 | 114,416 |
| 2023-02-16 01:01 | 2023-02-15 | EMBC | Embecta Corp. | Melcher David F | Director | BUY | $32.51 | 3,100 | $100,781 | 21,465 |
| 2023-02-16 00:43 | 2023-02-13 | STIM | Neuronetics, Inc. | Sullivan Keith J | Director, Officer | SELL | $5.52 | 38,801 | $214,247 | 1,197,198 |
| 2023-02-15 03:51 | 2023-02-13 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $275.05 | 2,619 | $720,356 | 9,728 |
| 2023-02-14 21:53 | 2023-02-13 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $215.00 | 4,000 | $860,000 | 116,880 |
| 2023-02-14 20:05 | 2023-02-13 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $35.50 | 10,000 | $355,000 | 612,950 |
| 2023-02-14 01:35 | 2023-02-09 | SYK | STRYKER CORP | Menon Viju | Officer | SELL | $264.31 | 2,161 | $571,166 | 10,611 |
| 2023-02-11 02:36 | 2023-02-08 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $275.08 | 10,528 | $2,896,043 | 12,347 |
| 2023-02-11 02:29 | 2023-02-09 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | SELL | $14.00 | 60,000 | $840,000 | 1,435,995 |
| 2023-02-11 05:25 | 2023-02-09 | UTRS | Minerva Surgical Inc. | NEW ENTERPRISE ASSOCIATES 13 LP | 10% owner | BUY | $0.20 | 24,437,927 | $5,000,000 | 34,437,052 |
| 2023-02-10 02:55 | 2023-02-06 | IONM | Assure Holdings Corp. | Parsons Preston T | 10% owner | SELL | $0.29 | 25,000 | $7,250 | 3,822,498 |
| 2023-02-10 01:48 | 2023-02-07 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $5.99 | 5,162 | $30,920 | 333,557 |
| 2023-02-10 01:43 | 2023-02-07 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | SELL | $5.99 | 5,584 | $33,448 | 367,685 |
| 2023-02-10 05:00 | 2023-02-07 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAYS F BARRY | Director | SELL | $22.02 | 36,531 | $804,266 | 1,301,083 |
| 2023-02-09 01:12 | 2023-02-06 | INSP | Inspire Medical Systems, Inc. | Rondoni John | Officer | SELL | $257.67 | 6,000 | $1,546,010 | 9,091 |
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.