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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-02-19 20:44 | 2021-02-18 | KIDS | ORTHOPEDIATRICS CORP | Berry Bernie B III | Director | SELL | $54.07 | 4,000 | $216,280 | 36,481 |
| 2021-02-18 17:54 | 2021-02-17 | MMM | 3M CO | Rutherford Denise R | Officer | SELL | $177.15 | 50 | $8,857 | 0 |
| 2021-02-19 00:11 | 2021-02-18 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $6.67 | 15,000 | $100,050 | 114,418 |
| 2021-02-19 03:07 | 2021-02-16 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | OPT+S | $30.98 | 2,809 | $87,010 | 75,459 |
| 2021-02-18 18:51 | 2021-02-16 | ATEC | Alphatec Holdings, Inc. | Black Jeffrey G. | Officer | SELL | $16.28 | 25,000 | $407,000 | 627,770 |
| 2021-02-19 00:14 | 2021-02-11 | XAIR | Beyond Air, Inc. | BENTSUR RON | Director | OPT+S | $6.36 | 24,919 | $158,365 | 182,436 |
| 2021-02-19 03:11 | 2021-02-16 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | SELL | $31.05 | 1,603 | $49,777 | 179,013 |
| 2021-02-19 03:10 | 2021-02-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $31.05 | 1,593 | $49,466 | 113,916 |
| 2021-02-19 03:08 | 2021-02-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $31.05 | 3,507 | $108,900 | 337,103 |
| 2021-02-19 02:46 | 2021-02-16 | CERS | CERUS CORP | Swisher Daniel N JR | Director | OPT+S | $7.78 | 10,000 | $77,797 | 59,868 |
| 2021-02-18 00:18 | 2021-02-12 | BSX | BOSTON SCIENTIFIC CORP | Thepaut Eric Francis Yves | Officer | OPT+S | $38.65 | 28,883 | $1,116,354 | 71,200 |
| 2021-02-18 00:15 | 2021-02-12 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | OPT+S | $38.75 | 5,494 | $212,893 | 131,593 |
| 2021-02-18 00:16 | 2021-02-16 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $38.28 | 1,540 | $58,951 | 9,660 |
| 2021-02-18 03:40 | 2021-02-12 | EMED | Electromedical Technologies, Inc | STEINBERG DONALD J | 10% owner | SELL | $0.55 | 17,000 | $9,350 | 3,802,469 |
| 2021-02-18 00:47 | 2021-02-16 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $200.46 | 998 | $200,059 | 212,452 |
| 2021-02-18 05:36 | 2021-02-16 | DXCM | DEXCOM INC | AUGUSTINOS NICHOLAS | Director | SELL | $412.03 | 1,875 | $772,556 | 10,092 |
| 2021-02-16 14:21 | 2021-02-05 | ATAO | Premier Air Charter Holdings Inc. | EROP Enterprises LLC | SELL | $0.43 | 8,346,755 | $3,615,814 | 27,066,293 | |
| 2021-02-13 00:25 | 2021-02-10 | XAIR | Beyond Air, Inc. | Lisi Steven A. | Director, Officer | SELL | $7.07 | 70,388 | $497,735 | 981,487 |
| 2021-02-13 00:08 | 2021-02-12 | PDEX | PRO DEX INC | Farrell William James III | Director | SELL | $26.36 | 2,500 | $65,898 | 3,100 |
| 2021-02-13 01:33 | 2021-02-10 | EMED | Electromedical Technologies, Inc | STEINBERG DONALD J | 10% owner | SELL | $0.53 | 15,600 | $8,232 | 3,819,469 |
| 2021-02-13 00:35 | 2019-03-06 | ATRC | AtriCure, Inc. | Seith Douglas J | Officer | SELL | $29.25 | 11,000 | $321,750 | 0 |
| 2021-02-13 00:30 | 2021-02-10 | ATRC | AtriCure, Inc. | CARREL MICHAEL H | Director, Officer | OPT+S | $64.00 | 75,000 | $4,800,000 | 504,795 |
| 2021-02-12 00:45 | 2021-02-10 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $201.37 | 2,500 | $503,425 | 99,922 |
| 2021-02-12 00:31 | 2021-02-09 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $96.58 | 13,750 | $1,327,937 | 42,802 |
| 2021-02-12 01:59 | 2021-02-08 | CERS | CERUS CORP | Menard Chrystal | Officer | OPT+S | $8.00 | 8,125 | $65,000 | 48,585 |
| 2021-02-11 00:08 | 2021-02-08 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $39.39 | 16,902 | $665,812 | 28,123 |
| 2021-02-11 02:33 | 2021-02-08 | EMED | Electromedical Technologies, Inc | STEINBERG DONALD J | 10% owner | SELL | $0.57 | 5,000 | $2,838 | 3,835,069 |
| 2021-02-10 15:13 | 2021-02-08 | NSPR | InspireMD, Inc. | Slosman Marvin | Director, Officer | BUY | $0.62 | 40,320 | $24,998 | 1,453,538 |
| 2021-02-10 15:13 | 2021-02-08 | NSPR | InspireMD, Inc. | Kester Thomas J | Director | BUY | $0.62 | 120,960 | $74,995 | 331,593 |
| 2021-02-10 16:52 | 2021-02-08 | ATRC | AtriCure, Inc. | CARREL MICHAEL H | Director, Officer | OPT+S | $61.50 | 50,000 | $3,075,000 | 504,795 |
| 2021-02-10 15:11 | 2021-02-08 | NSPR | InspireMD, Inc. | BERMAN MICHAEL | Director | BUY | $0.62 | 80,640 | $49,997 | 241,275 |
| 2021-02-10 15:11 | 2021-02-08 | NSPR | InspireMD, Inc. | ROUBIN GARY S | Director | BUY | $0.62 | 241,930 | $149,997 | 703,103 |
| 2021-02-09 20:30 | 2021-02-04 | EMED | Electromedical Technologies, Inc | STEINBERG DONALD J | 10% owner | SELL | $0.45 | 15,000 | $6,713 | 3,840,069 |
| 2021-02-09 20:01 | 2021-02-05 | KIDS | ORTHOPEDIATRICS CORP | Throdahl Mark C | Director, Officer | SELL | $50.34 | 12,651 | $636,851 | 151,557 |
| 2021-02-10 02:10 | 2021-02-05 | STIM | Neuronetics, Inc. | Sullivan Keith J | Director, Officer | SELL | $17.96 | 45,632 | $819,551 | 681,539 |
| 2021-02-10 01:34 | 2021-02-05 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | OPT+S | $33.10 | 10,642 | $352,297 | 180,616 |
| 2021-02-10 01:35 | 2021-02-05 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $32.53 | 40,000 | $1,301,396 | 75,940 |
| 2021-02-08 14:22 | 2021-01-29 | ATAO | Premier Air Charter Holdings Inc. | EROP Enterprises LLC | SELL | $0.25 | 6,300,182 | $1,571,265 | 35,413,048 | |
| 2021-02-09 01:28 | 2021-02-04 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | SELL | $38.00 | 11,317 | $430,046 | 2,057 |
| 2021-02-09 04:08 | 2021-01-02 | XAIR | Beyond Air, Inc. | BENTSUR RON | Director | SELL | $5.89 | 5,700 | $33,573 | 183,936 |
| 2021-02-06 00:36 | 2021-02-04 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | OPT+S | $135.86 | 2,671 | $362,888 | 1,511 |
| 2021-02-06 00:54 | 2021-01-26 | MOTS | Motus GI Holdings Inc. | FEINBERG LARRY N | SELL | $1.90 | 59,115 | $112,419 | 0 | |
| 2021-02-05 17:25 | 2021-02-04 | KIDS | ORTHOPEDIATRICS CORP | Throdahl Mark C | Director, Officer | SELL | $50.18 | 7,349 | $368,773 | 164,208 |
| 2021-02-06 00:29 | 2021-02-03 | DRIO | DarioHealth Corp. | STERN ADAM K | Director | BUY | $0.00 | 619 | $0 | 68,772 |
| 2021-02-06 00:46 | 2021-02-04 | HAE | HAEMONETICS CORP | Dockendorff Charles J | Director | OPT+S | $134.53 | 12,180 | $1,638,575 | 13,755 |
| 2021-02-06 00:51 | 2021-02-04 | HAE | HAEMONETICS CORP | MEELIA RICHARD J | Director | OPT+S | $134.64 | 10,353 | $1,393,928 | 32,050 |
| 2021-02-05 21:11 | 2021-02-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $204.42 | 1,487 | $303,973 | 132,268 |
| 2021-02-04 17:06 | 2021-02-02 | ATRC | AtriCure, Inc. | Seith Douglas J | Officer | SELL | $60.00 | 14,941 | $896,460 | 95,939 |
| 2021-02-04 17:03 | 2021-02-02 | ATRC | AtriCure, Inc. | CARREL MICHAEL H | Director, Officer | OPT+S | $60.00 | 25,000 | $1,500,000 | 504,795 |
| 2021-02-04 00:36 | 2021-01-26 | RVP | RETRACTABLE TECHNOLOGIES INC | Bigby Walter O Jr | Director | SELL | $18.55 | 10,000 | $185,525 | 95,000 |
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.