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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-07-10 21:18 | 2019-07-08 | SIBN | SI-BONE, Inc. | Yerby Scott A | Officer | SELL | $19.01 | 648 | $12,318 | 143,006 |
| 2019-07-11 03:04 | 2019-07-08 | INSP | Inspire Medical Systems, Inc. | Erony Joyce | Director | SELL | $66.98 | 191,192 | $12,805,218 | 345,851 |
| 2019-07-10 22:27 | 2019-07-09 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.68 | 3,950 | $2,666 | 14,214,996 |
| 2019-07-09 22:48 | 2019-07-08 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $123.76 | 6,651 | $823,128 | 286,337 |
| 2019-07-09 19:15 | 2019-07-08 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.71 | 5,300 | $3,742 | 14,211,046 |
| 2019-07-10 01:57 | 2019-07-08 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $146.25 | 6,000 | $877,476 | 288,100 |
| 2019-07-08 23:27 | 2019-07-03 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $65.00 | 10,000 | $650,000 | 139,624 |
| 2019-07-08 23:04 | 2019-07-03 | TNDM | TANDEM DIABETES CARE INC | BERGER DAVID B | Officer | OPT+S | $63.60 | 2,000 | $127,200 | 3,311 |
| 2019-07-08 23:25 | 2019-07-03 | INSP | Inspire Medical Systems, Inc. | NELSON MARILYN C | Director | SELL | $66.20 | 25,000 | $1,655,030 | 360,517 |
| 2019-07-05 19:03 | 2019-07-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $123.86 | 4,367 | $540,887 | 117,883 |
| 2019-07-06 00:59 | 2019-07-02 | ARAY | Accuray Incorporated | LEVINE JOSHUA | Officer | SELL | $3.75 | 56,426 | $211,631 | 977,167 |
| 2019-07-06 00:58 | 2019-07-01 | ARAY | Accuray Incorporated | Kirkpatrick Andrew J | Officer | SELL | $3.75 | 8,222 | $30,840 | 232,414 |
| 2019-07-04 00:17 | 2019-07-03 | DYNT | DYNATRONICS CORP | von Jako Christopher Richard | Director, Officer | BUY | $0.00 | 2,701 | $0 | 47,164 |
| 2019-07-04 00:19 | 2019-07-03 | DYNT | DYNATRONICS CORP | Wirthlin David Alma | Officer | BUY | $0.00 | 146 | $0 | 831 |
| 2019-07-04 00:21 | 2019-07-03 | DYNT | DYNATRONICS CORP | Ogilvie James Norman | Officer | BUY | $0.00 | 657 | $0 | 18,361 |
| 2019-07-04 00:23 | 2019-07-03 | DYNT | DYNATRONICS CORP | Provco Ventures 1 LP | 10% owner | BUY | $0.00 | 24,953 | $0 | 698,342 |
| 2019-07-04 00:15 | 2019-07-03 | DYNT | DYNATRONICS CORP | Baker Brian D. | Officer | BUY | $0.00 | 3,503 | $0 | 20,560 |
| 2019-07-04 00:13 | 2019-07-03 | DYNT | DYNATRONICS CORP | ENRIGHT ERIN S. | Director | BUY | $0.00 | 49,933 | $0 | 90,972 |
| 2019-07-04 00:25 | 2019-07-03 | DYNT | DYNATRONICS CORP | LARKIN BRIAN | Director | BUY | $0.00 | 2,482 | $0 | 109,985 |
| 2019-07-04 02:30 | 2019-07-01 | PEN | Penumbra Inc | Kosaraju Sridhar | Officer | SELL | $159.96 | 5,000 | $799,802 | 171,351 |
| 2019-07-04 02:27 | 2019-07-01 | PEN | Penumbra Inc | O'Rourke Bridget | Director | SELL | $160.67 | 175 | $28,117 | 3,249 |
| 2019-07-03 22:57 | 2019-07-01 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $20.16 | 3,000 | $60,470 | 1,368 |
| 2019-07-04 02:29 | 2019-07-03 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $331.90 | 8,500 | $2,821,190 | 76,800 |
| 2019-07-04 00:06 | 2019-07-03 | DYNT | DYNATRONICS CORP | ESSIG STUART | 10% owner | BUY | $0.00 | 49,933 | $0 | 90,972 |
| 2019-07-03 00:47 | 2019-07-01 | HAE | HAEMONETICS CORP | Simon, Christopher | Director, Officer | SELL | $121.79 | 5,008 | $609,924 | 241,143 |
| 2019-07-02 23:12 | 2019-06-28 | NVCR | NovoCure Ltd | Danziger Asaf | Director, Officer | OPT+S | $62.15 | 187,500 | $11,653,125 | 258,311 |
| 2019-07-03 00:05 | 2019-07-01 | RMD | RESMED INC | Hollingshead James | Officer | OPT+S | $123.17 | 1,600 | $197,072 | 77,423 |
| 2019-07-02 23:06 | 2019-07-01 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $43.41 | 5,000 | $217,050 | 24,201 |
| 2019-07-02 23:07 | 2019-06-28 | BSX | BOSTON SCIENTIFIC CORP | Fitzgerald Joseph Michael | Officer | SELL | $43.38 | 22,579 | $979,373 | 204,256 |
| 2019-07-03 00:15 | 2019-06-28 | SIBN | SI-BONE, Inc. | Reckling W Carlton | Officer | OPT+S | $20.00 | 15,000 | $300,000 | 10,049 |
| 2019-07-03 00:14 | 2019-06-28 | SIBN | SI-BONE, Inc. | Yerby Scott A | Officer | SELL | $20.00 | 30,376 | $607,575 | 143,654 |
| 2019-07-02 23:14 | 2019-06-28 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Coleman Glenn | Officer | SELL | $55.00 | 3,650 | $200,750 | 25,160 |
| 2019-07-03 02:32 | 2019-07-01 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $123.17 | 3,000 | $369,510 | 76,514 |
| 2019-07-03 00:15 | 2019-06-28 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | OPT+S | $20.08 | 2,400 | $48,186 | 19,273 |
| 2019-07-02 23:55 | 2019-07-01 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.71 | 4,455 | $3,146 | 14,205,746 |
| 2019-07-03 04:38 | 2019-07-01 | DXCM | DEXCOM INC | ALTMAN STEVEN R | Director | SELL | $151.62 | 2,500 | $379,052 | 51,304 |
| 2019-07-01 23:11 | 2019-07-01 | MOTS | Motus GI Holdings Inc. | Pomeranz Mark | Director, Officer | BUY | $3.00 | 1,000 | $3,000 | 54,521 |
| 2019-07-01 23:10 | 2019-07-01 | MOTS | Motus GI Holdings Inc. | Moran Timothy P. | Director, Officer | BUY | $3.00 | 3,333 | $9,999 | 207,981 |
| 2019-07-01 23:07 | 2019-07-01 | MOTS | Motus GI Holdings Inc. | Jacobs Gary E. | Director | BUY | $3.00 | 8,333 | $24,999 | 754,289 |
| 2019-07-02 00:24 | 2019-06-27 | MOTS | Motus GI Holdings Inc. | FEINBERG LARRY N | 10% owner | BUY | $3.00 | 1,031,666 | $3,095,514 | 30,000 |
| 2019-07-01 23:13 | 2019-07-01 | MOTS | Motus GI Holdings Inc. | Pruden Gary J | Director | BUY | $3.00 | 8,333 | $24,999 | 58,333 |
| 2019-07-01 23:05 | 2019-07-01 | MOTS | Motus GI Holdings Inc. | Hochman David P | Director | BUY | $3.00 | 10,000 | $30,000 | 110,000 |
| 2019-07-02 02:22 | 2019-06-27 | MOTS | Motus GI Holdings Inc. | PERCEPTIVE ADVISORS LLC | 10% owner | BUY | $3.00 | 1,000,000 | $3,000,000 | 4,210,542 |
| 2019-07-01 23:36 | 2019-06-27 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $52.38 | 2,106 | $110,312 | 92,596 |
| 2019-06-29 01:55 | 2019-06-27 | NVCR | NovoCure Ltd | Shah Pritesh | Officer | SELL | $60.30 | 11,175 | $673,853 | 65,037 |
| 2019-06-28 21:07 | 2018-01-05 | IRTC | iRhythm Holdings, Inc. | Garrett Matthew C. | Officer | OPT+S | $59.17 | 42,910 | $2,539,006 | 14,000 |
| 2019-06-29 01:45 | 2019-06-27 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $20.53 | 2,000 | $41,051 | 1,368 |
| 2019-06-28 20:44 | 2019-06-25 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | OPT+S | $17.92 | 2,518 | $45,115 | 70,524 |
| 2019-06-29 00:12 | 2019-06-27 | CMXC | Stimcell Energetics Inc. | JEFFS RICHARD | 10% owner | BUY | $0.17 | 1,100 | $187 | 2,567,476 |
| 2019-06-27 23:25 | 2019-06-25 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | OPT+S | $53.82 | 4,812 | $258,981 | 45,862 |
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.