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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-02-10 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 |
| 2023-02-09 03:08 | 2023-02-06 | SYK | STRYKER CORP | STRYKER RONDA E | Director, 10% owner | SELL | $272.81 | 520,000 | $141,860,264 | 4,730,754 |
| 2023-02-08 02:21 | 2023-02-03 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $18.28 | 302 | $5,521 | 111,371 |
| 2023-02-07 02:26 | 2023-02-02 | SYK | STRYKER CORP | Pierce James Andrew | Officer | OPT+S | $277.88 | 400 | $111,152 | 46,676 |
| 2023-02-07 02:21 | 2023-02-03 | SYK | STRYKER CORP | Fletcher Robert S | Officer | SELL | $283.54 | 3,000 | $850,610 | 6,636 |
| 2023-02-07 00:41 | 2023-02-03 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $48.74 | 27,000 | $1,316,037 | 23,392 |
| 2023-02-07 02:17 | 2023-02-02 | SYK | STRYKER CORP | Boehnlein Glenn S | Officer | SELL | $278.54 | 24,425 | $6,803,357 | 2,428 |
| 2023-02-07 02:13 | 2023-02-02 | SYK | STRYKER CORP | Berry William E Jr | Officer | OPT+S | $279.79 | 4,058 | $1,135,370 | 2,886 |
| 2023-02-07 00:52 | 2023-02-02 | GMED | GLOBUS MEDICAL INC | Pfeil Keith W | Officer | OPT+S | $77.57 | 29,167 | $2,262,426 | 0 |
| 2023-02-06 21:55 | 2023-02-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $224.50 | 1,500 | $336,750 | 95,672 |
| 2023-02-07 00:06 | 2023-02-03 | BDX | BECTON DICKINSON & CO | Byrd Richard | Officer | SELL | $248.60 | 1,421 | $353,261 | 4,119 |
| 2023-02-04 04:45 | 2023-01-31 | IONM | Assure Holdings Corp. | Parsons Preston T | 10% owner | SELL | $0.29 | 25,000 | $7,155 | 3,847,498 |
| 2023-02-04 03:30 | 2023-02-02 | RMD | RESMED INC | Drexler Karen | Director | SELL | $226.58 | 594 | $134,589 | 7,987 |
| 2023-02-03 16:07 | 2023-02-02 | KIDS | ORTHOPEDIATRICS CORP | Odle Gregory A | Officer | SELL | $50.00 | 1,195 | $59,754 | 71,850 |
| 2023-02-04 03:41 | 2023-02-01 | PEN | Penumbra Inc | Bose Arani | Director | SELL | $254.21 | 5,000 | $1,271,075 | 440,662 |
| 2023-02-04 05:00 | 2023-02-02 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | SELL | $24.00 | 4,011 | $96,264 | 1,155,000 |
| 2023-02-02 22:57 | 2023-02-02 | ICUI | ICU MEDICAL INC/DE | Woolson Daniel | Officer | SELL | $200.00 | 1,731 | $346,200 | 9,152 |
| 2023-02-03 05:00 | 2023-01-31 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TREACE JAMES T | Director | SELL | $23.19 | 11,929 | $276,634 | 1,011,441 |
| 2023-02-02 01:53 | 2023-01-30 | OBIO | Orchestra BioMed Holdings, Inc. | Medtronic plc | 10% owner | BUY | $9.28 | 6,835 | $63,436 | 4,999,423 |
| 2023-02-02 00:07 | 2023-01-31 | ANGO | Angiodynamics Inc. | Helsel Dave | Officer | SELL | $12.95 | 4,633 | $59,997 | 19,189 |
| 2023-02-01 03:33 | 2023-01-27 | PEN | Penumbra Inc | Kassing Don W. | Director | SELL | $243.54 | 693 | $168,773 | 1,545 |
| 2023-02-01 00:07 | 2023-01-30 | DXCM | DEXCOM INC | Regan Barry J. | Officer | SELL | $106.12 | 2,213 | $234,844 | 59,386 |
| 2023-02-01 00:07 | 2023-01-30 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $106.15 | 56,844 | $6,034,121 | 369,801 |
| 2023-01-31 02:33 | 2023-01-25 | IONM | Assure Holdings Corp. | Parsons Preston T | 10% owner | SELL | $0.33 | 22,000 | $7,183 | 3,872,498 |
| 2023-01-31 02:30 | 2023-01-30 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | SELL | $23.25 | 90,989 | $2,115,176 | 1,159,011 |
| 2023-01-31 02:35 | 2023-01-30 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TREACE JAMES T | Director | SELL | $23.20 | 38,071 | $883,091 | 1,023,370 |
| 2023-01-27 02:07 | 2023-01-23 | IONM | Assure Holdings Corp. | Parsons Preston T | 10% owner | SELL | $0.34 | 40,000 | $13,600 | 3,894,498 |
| 2023-01-27 01:23 | 2023-01-24 | HSAQ | Orchestra BioMed Holdings, Inc. | WONG RODERICK | Director, Officer, 10% owner | BUY | $10.00 | 1,808,512 | $18,085,120 | 2,808,512 |
| 2023-01-27 05:13 | 2023-01-24 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAYS F BARRY | Director | SELL | $25.70 | 53,643 | $1,378,845 | 1,337,614 |
| 2023-01-26 00:28 | 2023-01-23 | HAE | HAEMONETICS CORP | Llorens Josep | Officer | OPT+S | $90.00 | 2,391 | $215,190 | 17,234 |
| 2023-01-26 03:31 | 2023-01-23 | PEN | Penumbra Inc | Bose Arani | Director | SELL | $250.25 | 20,000 | $5,005,000 | 445,662 |
| 2023-01-25 05:57 | 2023-01-19 | IONM | Assure Holdings Corp. | Parsons Preston T | 10% owner | SELL | $0.35 | 14,500 | $5,010 | 3,934,498 |
| 2023-01-24 16:16 | 2023-01-20 | KIDS | ORTHOPEDIATRICS CORP | Odle Gregory A | Officer | SELL | $47.00 | 80 | $3,760 | 73,045 |
| 2023-01-25 01:50 | 2023-01-20 | ATEC | Alphatec Holdings, Inc. | Miles Patrick | Director, Officer | SELL | $13.16 | 180,000 | $2,368,206 | 5,301,633 |
| 2023-01-25 00:09 | 2023-01-23 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $5.96 | 16,046 | $95,634 | 338,719 |
| 2023-01-25 00:17 | 2023-01-20 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $105.75 | 45,607 | $4,822,872 | 426,645 |
| 2023-01-25 00:16 | 2023-01-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $107.86 | 412 | $44,438 | 136,876 |
| 2023-01-21 05:00 | 2023-01-18 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TIMBIE THOMAS E | Director | SELL | $25.88 | 50,000 | $1,294,000 | 1,249,069 |
| 2023-01-20 00:23 | 2023-01-18 | XTNT | Xtant Medical Holdings, Inc. | Neils Scott C | Officer | SELL | $0.61 | 8,673 | $5,283 | 403,960 |
| 2023-01-20 04:11 | 2023-01-17 | ATEC | Alphatec Holdings, Inc. | Miles Patrick | Director, Officer | SELL | $13.23 | 180,000 | $2,380,806 | 5,481,633 |
| 2023-01-20 05:00 | 2023-01-17 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | SELL | $26.00 | 11,014 | $286,377 | 1,250,000 |
| 2023-01-20 01:32 | 2023-01-17 | STIM | Neuronetics, Inc. | CANNELL CAPITAL LLC | 10% owner | SELL | $6.31 | 2,912 | $18,375 | 2,939,329 |
| 2023-01-20 00:36 | 2023-01-17 | BAX | BAXTER INTERNATIONAL INC | Mason Jeanne K | Officer | OPT+S | $44.70 | 59,477 | $2,658,622 | 126,231 |
| 2023-01-19 01:01 | 2023-01-13 | DRIO | DarioHealth Corp. | Raphael Erez | Director, Officer | SELL | $6.21 | 1,200 | $7,449 | 1,112,059 |
| 2023-01-19 00:28 | 2023-01-17 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $224.36 | 5,675 | $1,273,269 | 436,900 |
| 2023-01-19 04:49 | 2023-01-17 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | SELL | $16.18 | 399 | $6,457 | 172,108 |
| 2023-01-19 00:30 | 2023-01-17 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $220.43 | 1,500 | $330,645 | 226,208 |
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.