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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-01-09 22:40 | 2018-01-05 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.13 | 100,000 | $12,820 | 25,575,763 |
| 2018-01-10 01:07 | 2018-01-05 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $28.67 | 1,500 | $43,005 | 94,645 |
| 2018-01-09 05:11 | 2018-01-05 | IRTC | iRhythm Holdings, Inc. | Garrett Matthew C. | Officer | OPT+S | $59.17 | 42,910 | $2,539,006 | 14,630 |
| 2018-01-09 01:30 | 2018-01-04 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Mattys Gerald R. | Director, Officer | OPT+S | $28.51 | 25,239 | $719,564 | 309,331 |
| 2018-01-06 00:45 | 2018-01-05 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.05 | 500,000 | $25,000 | 25,675,763 |
| 2018-01-06 00:06 | 2018-01-03 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | SELL | $21.03 | 28,868 | $607,002 | 239,900 |
| 2018-01-05 19:41 | 2018-01-03 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.68 | 4,601 | $3,129 | 13,274,193 |
| 2018-01-05 04:08 | 2018-01-03 | DYNT | DYNATRONICS CORP | Wirthlin David Alma | Officer | BUY | $2.77 | 81 | $224 | 257 |
| 2018-01-05 04:33 | 2018-01-03 | DYNT | DYNATRONICS CORP | Ogilvie James Norman | Officer | BUY | $2.77 | 362 | $1,003 | 15,786 |
| 2018-01-04 21:55 | 2018-01-03 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.01 | 2,868 | $2,884 | 4,565,409 |
| 2018-01-05 04:17 | 2018-01-03 | DYNT | DYNATRONICS CORP | Gephart Thomas J | Officer | BUY | $2.77 | 113 | $313 | 5,319 |
| 2018-01-05 03:56 | 2018-01-03 | DYNT | DYNATRONICS CORP | Provco Ventures 1 LP | 10% owner | BUY | $2.77 | 13,720 | $38,004 | 600,664 |
| 2018-01-05 03:40 | 2018-01-03 | DYNT | DYNATRONICS CORP | ENRIGHT ERIN S. | Director | BUY | $2.77 | 27,455 | $76,050 | 58,296 |
| 2018-01-04 19:55 | 2018-01-02 | RMD | RESMED INC | Hollingshead James | Officer | SELL | $84.96 | 600 | $50,976 | 62,602 |
| 2018-01-05 03:49 | 2018-01-03 | DYNT | DYNATRONICS CORP | LARKIN BRIAN | Director | BUY | $2.77 | 1,366 | $3,784 | 81,642 |
| 2018-01-04 23:03 | 2018-01-02 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.15 | 2,834 | $419 | 26,175,763 |
| 2018-01-05 03:49 | 2018-01-04 | ICUI | ICU MEDICAL INC/DE | Lamb Scott E | Officer | SELL | $220.00 | 23,624 | $5,197,280 | 6,099 |
| 2018-01-04 19:52 | 2018-01-02 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $84.99 | 1,250 | $106,238 | 78,322 |
| 2018-01-05 04:40 | 2018-01-02 | PEN | Penumbra Inc | Wilder Thomas | Director | SELL | $91.15 | 345 | $31,446 | 2,413 |
| 2018-01-05 00:51 | 2018-01-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $85.38 | 2,810 | $239,918 | 94,453 |
| 2018-01-05 03:27 | 2018-01-03 | DYNT | DYNATRONICS CORP | ESSIG STUART | 10% owner | BUY | $2.77 | 27,455 | $76,050 | 58,296 |
| 2018-01-05 04:36 | 2018-01-02 | PEN | Penumbra Inc | Evans Robert D. | Officer | SELL | $89.89 | 40,000 | $3,595,768 | 166,296 |
| 2018-01-03 23:12 | 2018-01-02 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.01 | 42,132 | $42,515 | 4,568,277 |
| 2018-01-04 03:53 | 2017-12-29 | BSX | BOSTON SCIENTIFIC CORP | Phalen Michael P. | Officer | OPT+S | $25.25 | 15,835 | $399,865 | 97,910 |
| 2018-01-04 00:52 | 2018-01-02 | TFX | TELEFLEX INC | Klasko Stephen K. M.D. | Director | OPT+S | $248.96 | 200 | $49,792 | 7,880 |
| 2018-01-04 04:56 | 2018-01-02 | HAE | HAEMONETICS CORP | KROLL MARK W | Director | OPT+S | $63.00 | 7,118 | $448,434 | 26,763 |
| 2018-01-04 00:15 | 2018-01-02 | BAX | BAXTER INTERNATIONAL INC | Accogli Giuseppe | Officer | OPT+S | $67.00 | 28,641 | $1,918,947 | 45,729 |
| 2018-01-04 02:56 | 2018-01-02 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Mattys Gerald R. | Director, Officer | OPT+S | $29.39 | 23,056 | $677,588 | 309,331 |
| 2018-01-02 22:42 | 2017-12-29 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.16 | 4,525 | $701 | 26,178,597 |
| 2018-01-02 23:44 | 2017-12-29 | MMSI | MERIT MEDICAL SYSTEMS INC | Miller Franklin J | Director | OPT+S | $43.93 | 10,000 | $439,250 | 11,244 |
| 2018-01-02 18:48 | 2017-12-28 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.67 | 4,500 | $3,029 | 13,269,592 |
| 2017-12-29 19:10 | 2017-12-27 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.17 | 10,000 | $1,650 | 26,183,122 |
| 2017-12-28 21:21 | 2017-12-27 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.02 | 14,257 | $14,574 | 4,610,409 |
| 2017-12-28 22:57 | 2017-08-08 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.12 | 190,000 | $22,002 | 26,283,122 |
| 2017-12-28 22:31 | 2017-06-19 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.30 | 100,000 | $30,000 | 26,973,122 |
| 2017-12-29 00:25 | 2017-12-26 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $56.39 | 1,635 | $92,204 | 17,245 |
| 2017-12-28 00:32 | 2017-12-26 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.02 | 30,743 | $31,416 | 4,624,666 |
| 2017-12-22 22:20 | 2017-12-20 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.17 | 10,000 | $1,720 | 26,193,122 |
| 2017-12-23 00:25 | 2017-12-20 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $29.54 | 1,500 | $44,310 | 100,807 |
| 2017-12-22 01:03 | 2017-12-19 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.03 | 45,000 | $46,359 | 4,655,409 |
| 2017-12-21 01:27 | 2017-12-19 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.64 | 2,321 | $1,495 | 13,265,092 |
| 2017-12-20 03:36 | 2017-12-15 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director | OPT+S | $44.90 | 9,082 | $407,782 | 411,534 |
| 2017-12-20 01:30 | 2017-12-15 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $20.00 | 1,000 | $20,000 | 99,849 |
| 2017-12-18 18:36 | 2017-12-14 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.17 | 30,000 | $5,121 | 26,203,122 |
| 2017-12-19 00:07 | 2017-12-15 | GMED | GLOBUS MEDICAL INC | Payne Steven | Officer | OPT+S | $39.30 | 3,076 | $120,893 | 20,771 |
| 2017-12-18 20:11 | 2017-12-14 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.66 | 5,715 | $3,789 | 13,262,771 |
| 2017-12-16 01:09 | 2017-12-13 | REPR | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $0.89 | 396,692 | $353,373 | 6,062,107 |
| 2017-12-16 00:19 | 2017-12-13 | PLSE | PULSE BIOSCIENCES, INC. | Zanganeh Maky | Director | BUY | $23.98 | 1,100 | $26,378 | 95,574 |
| 2017-12-16 00:18 | 2017-12-13 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Davis Jordan | Director | SELL | $29.52 | 40,000 | $1,180,992 | 72,383 |
| 2017-12-14 20:55 | 2017-12-13 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.02 | 841 | $858 | 4,700,409 |
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.