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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-09-06 23:38 | 2017-09-01 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | OPT+S | $32.46 | 2,955 | $95,909 | 133,337 |
| 2017-09-07 00:42 | 2017-09-05 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $22.00 | 1,000 | $22,000 | 101,849 |
| 2017-09-05 14:53 | 2017-08-29 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 3,612 | $0 | 62,489 |
| 2017-09-05 18:45 | 2017-09-01 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $77.56 | 1,250 | $96,950 | 65,941 |
| 2017-09-06 04:21 | 2017-08-31 | GKOS | GLAUKOS Corp | SILVERSTEIN JONATHAN | Director | SELL | $38.73 | 580,200 | $22,472,829 | 7,895 |
| 2017-09-05 23:00 | 2017-08-31 | OSUR | ORASURE TECHNOLOGIES INC | SMITH BRIAN | Officer | OPT+S | $20.47 | 9,112 | $186,515 | 23,365 |
| 2017-09-06 04:27 | 2017-08-31 | GKOS | GLAUKOS Corp | ORBIMED ADVISORS LLC | Director | SELL | $38.73 | 580,200 | $22,472,829 | 7,895 |
| 2017-09-01 23:10 | 2017-08-30 | BSX | BOSTON SCIENTIFIC CORP | Nanavaty Maulik | Officer | OPT+S | $27.28 | 57,031 | $1,555,623 | 208,233 |
| 2017-09-01 23:10 | 2017-09-01 | BSX | BOSTON SCIENTIFIC CORP | Pratt Timothy A. | Officer | SELL | $27.46 | 10,104 | $277,475 | 185,742 |
| 2017-09-02 03:23 | 2017-08-30 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | OPT+S | $36.67 | 26,683 | $978,479 | 28,605 |
| 2017-09-02 00:20 | 2017-09-01 | ICUI | ICU MEDICAL INC/DE | SWINNEY ROBERT S | Director | SELL | $175.01 | 3,400 | $595,025 | 14,793 |
| 2017-08-31 23:05 | 2017-08-30 | OSUR | ORASURE TECHNOLOGIES INC | Patrick Charles W | Director | SELL | $20.11 | 1,000 | $20,110 | 51,104 |
| 2017-09-01 02:52 | 2017-08-31 | ICUI | ICU MEDICAL INC/DE | SWINNEY ROBERT S | Director | SELL | $173.98 | 3,400 | $591,522 | 18,193 |
| 2017-08-30 23:10 | 2017-08-29 | BSX | BOSTON SCIENTIFIC CORP | Phalen Michael P. | Officer | OPT+S | $26.87 | 15,500 | $416,559 | 102,666 |
| 2017-08-31 00:36 | 2017-08-28 | INFU | InfuSystem Holdings, Inc | Meridian OHC Partners, LP | Director, 10% owner | BUY | $1.90 | 30,900 | $58,695 | 2,782,570 |
| 2017-08-31 04:52 | 2017-08-28 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $36.68 | 60,000 | $2,200,500 | 3,295,508 |
| 2017-08-30 01:34 | 2017-08-25 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 900 | $0 | 58,877 |
| 2017-08-29 22:36 | 2017-08-25 | SRTS | Sensus Healthcare, Inc. | Fishman Kalman | Officer | SELL | $6.00 | 5,792 | $34,752 | 982,292 |
| 2017-08-29 22:35 | 2017-08-25 | SRTS | Sensus Healthcare, Inc. | Golin Richard | Officer | SELL | $6.00 | 5,792 | $34,752 | 982,292 |
| 2017-08-29 22:34 | 2017-08-25 | SRTS | Sensus Healthcare, Inc. | Cohen Stephen Brad | Officer | SELL | $6.00 | 3,908 | $23,448 | 982,292 |
| 2017-08-30 02:05 | 2017-08-28 | IRTC | iRhythm Holdings, Inc. | Scott Raymond W. | Director | OPT+S | $45.30 | 12,749 | $577,530 | 0 |
| 2017-08-29 22:30 | 2017-08-25 | SRTS | Sensus Healthcare, Inc. | Levine Arthur | Officer | SELL | $6.00 | 302 | $1,812 | 217,918 |
| 2017-08-29 22:32 | 2017-08-25 | SRTS | Sensus Healthcare, Inc. | Sardano Joseph C | Director, Officer | SELL | $6.00 | 9,625 | $57,750 | 1,623,678 |
| 2017-08-29 23:03 | 2017-08-25 | BAX | BAXTER INTERNATIONAL INC | FORSYTH JOHN D | Director | OPT+S | $61.76 | 9,440 | $583,014 | 28,684 |
| 2017-08-30 00:36 | 2017-08-25 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | ROCHE KEVIN H | Director | SELL | $32.37 | 25,000 | $809,343 | 126,784 |
| 2017-08-28 23:33 | 2017-08-25 | ATEC | Alphatec Holdings, Inc. | Rich Terry | Director, Officer | BUY | $1.99 | 2,500 | $4,975 | 207,958 |
| 2017-08-28 14:14 | 2017-08-24 | PAVM | PAVmed Inc. | MCGRATH DENNIS M | Officer | BUY | $4.22 | 3,000 | $12,665 | 12,000 |
| 2017-08-28 23:53 | 2017-08-28 | NEPH | NEPHROS INC | Astor Andrew | Officer | BUY | $0.27 | 10,000 | $2,712 | 196,709 |
| 2017-08-25 21:59 | 2017-08-23 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 9,100 | $0 | 57,977 |
| 2017-08-25 21:56 | 2017-08-21 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 9,000 | $0 | 48,877 |
| 2017-08-25 15:00 | 2017-08-24 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | LaFrancesca Saverio | Director, Officer | BUY | $0.37 | 100,000 | $37,000 | 293,998 |
| 2017-08-25 21:47 | 2017-08-23 | SRTS | Sensus Healthcare, Inc. | Golin Richard | Officer | SELL | $6.00 | 5,378 | $32,268 | 988,084 |
| 2017-08-25 21:47 | 2017-08-23 | SRTS | Sensus Healthcare, Inc. | Cohen Stephen Brad | Officer | SELL | $6.00 | 5,378 | $32,268 | 988,084 |
| 2017-08-25 21:46 | 2017-08-23 | SRTS | Sensus Healthcare, Inc. | Fishman Kalman | Officer | SELL | $6.00 | 5,378 | $32,268 | 988,084 |
| 2017-08-25 21:46 | 2017-08-24 | SRTS | Sensus Healthcare, Inc. | Levine Arthur | Officer | SELL | $6.00 | 271 | $1,626 | 218,220 |
| 2017-08-26 00:54 | 2017-08-23 | INFU | InfuSystem Holdings, Inc | Meridian OHC Partners, LP | Director, 10% owner | BUY | $1.84 | 13,381 | $24,638 | 2,751,670 |
| 2017-08-25 21:48 | 2017-08-23 | SRTS | Sensus Healthcare, Inc. | Sardano Joseph C | Director, Officer | SELL | $6.00 | 8,167 | $49,002 | 1,633,303 |
| 2017-08-25 23:28 | 2017-08-23 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.57 | 1,000,000 | $570,100 | 13,065,642 |
| 2017-08-26 00:48 | 2017-08-23 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $33.89 | 40,000 | $1,355,784 | 3,355,508 |
| 2017-08-25 23:02 | 2017-08-24 | BAX | BAXTER INTERNATIONAL INC | Shapazian Carole J | Director | OPT+S | $61.61 | 4,020 | $247,672 | 9,848 |
| 2017-08-24 15:01 | 2017-08-23 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | LaFrancesca Saverio | Director, Officer | BUY | $0.32 | 150,000 | $48,000 | 193,998 |
| 2017-08-24 14:05 | 2017-08-23 | PAVM | PAVmed Inc. | MCGRATH DENNIS M | Officer | BUY | $4.11 | 3,000 | $12,322 | 9,000 |
| 2017-08-24 23:05 | 2017-08-22 | OSUR | ORASURE TECHNOLOGIES INC | SMITH BRIAN | Officer | SELL | $21.09 | 3,075 | $64,864 | 23,465 |
| 2017-08-25 02:31 | 2017-08-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $75.26 | 3,987 | $300,045 | 108,087 |
| 2017-08-25 02:31 | 2017-08-23 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $75.26 | 1,635 | $123,053 | 23,785 |
| 2017-08-23 23:56 | 2017-08-21 | OFIX | Orthofix Medical Inc. | Mason Brad | Officer | SELL | $48.10 | 2,733 | $131,457 | 188,053 |
| 2017-08-23 16:08 | 2017-08-22 | ATRC | AtriCure, Inc. | Krell Elizabeth D | Director | OPT+S | $22.40 | 10,000 | $224,000 | 19,967 |
| 2017-08-23 23:06 | 2017-08-21 | PEN | Penumbra Inc | Grewal Harpreet | Director | SELL | $82.65 | 4,500 | $371,925 | 15,087 |
| 2017-08-23 14:22 | 2017-08-21 | PAVM | PAVmed Inc. | MCGRATH DENNIS M | Officer | BUY | $4.21 | 6,000 | $25,249 | 6,000 |
| 2017-08-23 19:51 | 2017-08-22 | NEPH | NEPHROS INC | Evans Daron | Director, Officer | BUY | $0.25 | 4,000 | $1,000 | 51,166 |
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.