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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-04-22 19:29 | 2019-04-18 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.65 | 2,000 | $1,296 | 14,115,778 |
| 2019-04-19 18:30 | 2019-04-17 | OFIX | Orthofix Medical Inc. | Mason Brad | Director, Officer | SELL | $52.35 | 5,949 | $311,444 | 175,488 |
| 2019-04-19 00:13 | 2019-04-16 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $54.97 | 15,000 | $824,538 | 199,624 |
| 2019-04-19 00:13 | 2019-04-16 | INSP | Inspire Medical Systems, Inc. | Buchholz Richard | Officer | OPT+S | $56.05 | 4,000 | $224,204 | 4,750 |
| 2019-04-18 18:27 | 2019-04-17 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.66 | 10,500 | $6,899 | 14,113,778 |
| 2019-04-18 22:09 | 2019-04-16 | PDEX | PRO DEX INC | CABILLOT RAYMOND E | Director, 10% owner | SELL | $16.00 | 200 | $3,200 | 477,562 |
| 2019-04-18 23:14 | 2019-04-16 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | OPT+S | $51.14 | 5,000 | $255,700 | 109,154 |
| 2019-04-17 23:26 | 2019-04-15 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | SELL | $37.92 | 3,197 | $121,223 | 52,113 |
| 2019-04-18 02:55 | 2019-04-15 | SIBN | SI-BONE, Inc. | Yerby Scott A | Officer | SELL | $16.94 | 10,349 | $175,296 | 196,344 |
| 2019-04-18 02:46 | 2019-04-15 | SIBN | SI-BONE, Inc. | Reiley Mark A | Director | SELL | $16.95 | 10,000 | $169,459 | 513,180 |
| 2019-04-18 02:43 | 2019-04-15 | SIBN | SI-BONE, Inc. | Reckling W Carlton | Officer | SELL | $16.59 | 151 | $2,505 | 10,049 |
| 2019-04-18 02:41 | 2019-04-15 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | SELL | $16.59 | 241 | $3,998 | 18,073 |
| 2019-04-17 19:35 | 2019-04-16 | SYK | STRYKER CORP | Scannell Timothy J | Officer | OPT+S | $192.40 | 4,666 | $897,727 | 149,449 |
| 2019-04-18 01:47 | 2019-03-12 | HJLI | enVVeno Medical Corp | BERMAN ROBERT ANDREW | Director, Officer | BUY | $1.36 | 18,382 | $25,000 | 18,382 |
| 2019-04-18 02:40 | 2018-04-15 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | OPT+S | $16.87 | 3,012 | $50,827 | 70,524 |
| 2019-04-18 02:45 | 2019-04-15 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | OPT+S | $16.88 | 1,427 | $24,089 | 19,273 |
| 2019-04-17 20:03 | 2019-04-16 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.67 | 15,000 | $10,065 | 14,103,278 |
| 2019-04-18 00:20 | 2019-04-15 | DXCM | DEXCOM INC | FOLETTA MARK G | Director | SELL | $118.98 | 1,000 | $118,977 | 14,095 |
| 2019-04-18 00:03 | 2019-04-15 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $52.98 | 3,000 | $158,940 | 49,681 |
| 2019-04-16 23:24 | 2019-04-15 | BSX | BOSTON SCIENTIFIC CORP | Nanavaty Maulik | Officer | OPT+S | $37.81 | 3,039 | $114,905 | 254,469 |
| 2019-04-17 00:55 | 2019-04-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $102.29 | 4,285 | $438,313 | 152,357 |
| 2019-04-16 23:53 | 2019-04-15 | ATRC | AtriCure, Inc. | Noznesky Justin J | Officer | SELL | $27.64 | 12,569 | $347,407 | 104,068 |
| 2019-04-16 18:15 | 2019-04-15 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.69 | 6,000 | $4,122 | 14,088,278 |
| 2019-04-17 00:37 | 2019-04-15 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $118.91 | 6,000 | $713,471 | 306,100 |
| 2019-04-16 00:26 | 2019-04-11 | RMED | Catheter Precision, Inc. | Irwin Dean | Director, Officer, 10% owner | SELL | $3.49 | 20,928 | $73,039 | 141,084 |
| 2019-04-16 03:22 | 2019-04-11 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $141.58 | 8,000 | $1,132,617 | 1,113,982 |
| 2019-04-15 20:38 | 2019-04-12 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.70 | 2,000 | $1,392 | 14,082,278 |
| 2019-04-15 22:57 | 2019-04-12 | ICUI | ICU MEDICAL INC/DE | SWINNEY ROBERT S | Director | SELL | $231.43 | 229 | $52,997 | 17,847 |
| 2019-04-12 23:05 | 2019-04-10 | NVCR | NovoCure Ltd | LEUNG GABRIEL | Director | OPT+S | $45.95 | 5,000 | $229,750 | 60,000 |
| 2019-04-12 23:28 | 2019-04-10 | INSP | Inspire Medical Systems, Inc. | NELSON MARILYN C | Director | SELL | $55.21 | 47,015 | $2,595,698 | 426,151 |
| 2019-04-12 23:07 | 2019-04-10 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.68 | 2,100 | $1,430 | 14,080,278 |
| 2019-04-13 00:50 | 2019-04-10 | DXCM | DEXCOM INC | Murphy Patrick Michael | Officer | SELL | $115.05 | 400 | $46,020 | 36,260 |
| 2019-04-11 23:39 | 2019-04-10 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $305.83 | 8,500 | $2,599,540 | 76,413 |
| 2019-04-10 23:54 | 2019-04-08 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | OPT+S | $88.90 | 3,206 | $285,003 | 2,619 |
| 2019-04-10 22:22 | 2019-04-08 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $100.82 | 6,651 | $670,554 | 286,282 |
| 2019-04-11 00:29 | 2019-04-10 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.68 | 2,000 | $1,362 | 14,080,176 |
| 2019-04-11 00:50 | 2019-04-10 | CERS | CERUS CORP | Green Kevin Dennis | Officer | OPT+S | $6.51 | 2,786 | $18,138 | 79,273 |
| 2019-04-10 00:24 | 2019-04-09 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.69 | 2,000 | $1,372 | 14,078,176 |
| 2019-04-08 23:16 | 2019-04-05 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | SELL | $51.70 | 10,000 | $517,030 | 20,974 |
| 2019-04-09 01:26 | 2019-04-08 | STIM | Neuronetics, Inc. | Thatcher Christopher | Director, Officer | OPT+S | $16.82 | 15,000 | $252,300 | 54,811 |
| 2019-04-08 21:16 | 2019-04-05 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.68 | 12,000 | $8,113 | 14,076,178 |
| 2019-04-05 23:52 | 2019-04-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $105.21 | 4,457 | $468,921 | 118,002 |
| 2019-04-04 23:09 | 2019-04-03 | TNDM | TANDEM DIABETES CARE INC | BERGER DAVID B | Officer | OPT+S | $62.60 | 2,000 | $125,200 | 1,765 |
| 2019-04-04 18:17 | 2019-04-03 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.58 | 6,100 | $3,529 | 14,064,178 |
| 2019-04-04 23:02 | 2019-04-02 | PODD | INSULET CORP | Colleran David | Officer | OPT+S | $94.89 | 7,395 | $701,712 | 30,433 |
| 2019-04-03 23:29 | 2019-04-01 | RMD | RESMED INC | McHale Richard | Officer | OPT+S | $105.00 | 27,846 | $2,923,897 | 23,404 |
| 2019-04-03 23:25 | 2019-04-01 | NVCR | NovoCure Ltd | Ambrogi Michael J. | Officer | OPT+S | $47.34 | 49,891 | $2,362,054 | 185,674 |
| 2019-04-04 00:42 | 2019-04-01 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | SELL | $51.51 | 10,000 | $515,118 | 20,974 |
| 2019-04-03 17:50 | 2019-04-01 | RMD | RESMED INC | Hollingshead James | Officer | OPT+S | $104.96 | 1,600 | $167,936 | 79,657 |
| 2019-04-03 18:53 | 2019-04-01 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $104.96 | 3,000 | $314,880 | 85,390 |
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.