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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-11-22 01:02 | 2017-11-21 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $215.32 | 10,000 | $2,153,176 | 550,716 |
| 2017-11-21 23:51 | 2017-11-17 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Mattys Gerald R. | Director, Officer | OPT+S | $27.00 | 40,000 | $1,080,192 | 312,400 |
| 2017-11-21 00:30 | 2017-11-16 | IRTC | iRhythm Holdings, Inc. | Lathi Vijay K | Director | SELL | $52.10 | 225,000 | $11,722,433 | 478,741 |
| 2017-11-21 04:35 | 2017-11-16 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $105.15 | 62,862 | $6,610,222 | 1,148,532 |
| 2017-11-21 04:33 | 2017-11-16 | PEN | Penumbra Inc | Bose Arani | Director, Officer | SELL | $105.15 | 47,136 | $4,956,233 | 668,603 |
| 2017-11-21 04:32 | 2017-11-16 | PEN | Penumbra Inc | Kosaraju Sridhar | Officer | SELL | $105.27 | 21,956 | $2,311,352 | 72,291 |
| 2017-11-21 00:47 | 2017-11-17 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.66 | 1,553 | $1,022 | 13,225,838 |
| 2017-11-21 03:20 | 2017-11-20 | DXCM | DEXCOM INC | KAHN BARBARA | Director | SELL | $54.58 | 3,000 | $163,727 | 23,095 |
| 2017-11-18 00:17 | 2017-11-16 | CRY | Artivion Inc. | Gale David C | Officer | OPT+S | $19.63 | 20,000 | $392,500 | 77,135 |
| 2017-11-17 22:33 | 2017-11-16 | TTOO | T2 Biosystems, Inc. | Elsbree David B | Director | BUY | $4.11 | 1,500 | $6,165 | 5,775 |
| 2017-11-18 00:08 | 2017-11-15 | ANGO | Angiodynamics Inc. | Richard Stark | Officer | OPT+S | $16.29 | 27,409 | $446,493 | 20,754 |
| 2017-11-18 00:01 | 2017-11-16 | HAE | HAEMONETICS CORP | GELBMAN RONALD G | Director | OPT+S | $56.69 | 5,440 | $308,404 | 54,017 |
| 2017-11-17 17:51 | 2017-11-16 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.67 | 1,000 | $665 | 13,224,285 |
| 2017-11-17 01:34 | 2017-11-14 | HAE | HAEMONETICS CORP | Burke Willaim P | Officer | OPT+S | $54.04 | 13,193 | $712,901 | 14,034 |
| 2017-11-17 02:48 | 2017-11-14 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $105.83 | 24,444 | $2,586,975 | 1,211,394 |
| 2017-11-17 02:42 | 2017-11-14 | PEN | Penumbra Inc | Kosaraju Sridhar | Officer | SELL | $105.89 | 10,900 | $1,154,162 | 94,247 |
| 2017-11-17 02:40 | 2017-11-14 | PEN | Penumbra Inc | Bose Arani | Director, Officer | SELL | $105.89 | 16,452 | $1,742,073 | 715,739 |
| 2017-11-16 17:56 | 2017-11-14 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.61 | 2,000 | $1,217 | 13,223,285 |
| 2017-11-16 23:07 | 2017-11-15 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $205.83 | 5,000 | $1,029,135 | 572,716 |
| 2017-11-16 02:10 | 2017-11-13 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | OPT+S | $54.93 | 4,691 | $257,688 | 4,199 |
| 2017-11-16 03:34 | 2017-11-14 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | GORELICK RICHARD D. | Officer | SELL | $47.19 | 1,500 | $70,787 | 21,565 |
| 2017-11-15 00:25 | 2017-11-13 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $17.13 | 30,000 | $513,870 | 1,431,054 |
| 2017-11-15 01:29 | 2017-11-10 | HAE | HAEMONETICS CORP | FOOTE SUSAN BARTLETT | Director | OPT+S | $54.19 | 16,926 | $917,279 | 20,740 |
| 2017-11-14 22:48 | 2017-11-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.61 | 1,000 | $610 | 13,221,285 |
| 2017-11-15 02:03 | 2017-11-13 | PODD | INSULET CORP | MULLEN JAMES C | Director | BUY | $67.45 | 2,500 | $168,633 | 5,598 |
| 2017-11-14 00:36 | 2017-11-08 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $18.49 | 90,000 | $1,663,830 | 1,461,054 |
| 2017-11-14 00:05 | 2017-11-08 | REPR | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $0.66 | 128,175 | $84,647 | 5,177,069 |
| 2017-11-14 00:45 | 2017-11-08 | CRY | Artivion Inc. | Horton Amy | Officer | SELL | $19.00 | 4,000 | $76,000 | 98,705 |
| 2017-11-14 00:10 | 2017-11-09 | GMED | GLOBUS MEDICAL INC | Murphy A Brett | Officer | SELL | $35.00 | 66,000 | $2,310,000 | 35,217 |
| 2017-11-14 01:42 | 2017-11-09 | RMD | RESMED INC | FARRELL PETER C | Director | OPT+S | $82.70 | 118,392 | $9,791,101 | 294,800 |
| 2017-11-13 21:43 | 2017-11-10 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.62 | 8,851 | $5,475 | 13,220,285 |
| 2017-11-14 00:47 | 2017-11-08 | CRY | Artivion Inc. | LEE DAVID ASHLEY | Officer | OPT+S | $18.80 | 63,333 | $1,190,439 | 291,149 |
| 2017-11-09 23:01 | 2017-11-08 | ATRC | AtriCure, Inc. | JOHNSON B KRISTINE | Director | BUY | $18.36 | 1,500 | $27,540 | 10,969 |
| 2017-11-10 01:47 | 2017-11-08 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.63 | 2,227 | $1,408 | 13,211,434 |
| 2017-11-10 01:11 | 2017-11-07 | OSUR | ORASURE TECHNOLOGIES INC | Aspinall Mara G. | Director | BUY | $14.23 | 5,000 | $71,164 | 5,000 |
| 2017-11-10 04:19 | 2017-11-07 | DXCM | DEXCOM INC | ALTMAN STEVEN R | Director | BUY | $50.01 | 25,000 | $1,250,250 | 58,502 |
| 2017-11-09 00:17 | 2017-11-06 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $21.06 | 60,000 | $1,263,762 | 1,551,054 |
| 2017-11-09 00:15 | 2017-11-06 | NVCR | NovoCure Ltd | Kirson Eilon D. | Officer | SELL | $22.00 | 9,100 | $200,200 | 28,501 |
| 2017-11-09 00:14 | 2017-11-06 | NVCR | NovoCure Ltd | Danziger Asaf | Director, Officer | SELL | $22.00 | 6,919 | $152,218 | 749,105 |
| 2017-11-08 18:14 | 2017-11-06 | IRTC | iRhythm Holdings, Inc. | King Kevin M | Director, Officer | OPT+S | $51.85 | 60,000 | $3,111,000 | 43,042 |
| 2017-11-09 00:26 | 2017-11-06 | OFIX | Orthofix Medical Inc. | FAULSTICK LUKE T | Director | SELL | $51.22 | 4,800 | $245,846 | 7,729 |
| 2017-11-09 00:28 | 2017-11-06 | RMD | RESMED INC | FARRELL PETER C | Director | OPT+S | $83.53 | 20,000 | $1,670,580 | 294,800 |
| 2017-11-09 04:44 | 2017-11-06 | DXCM | DEXCOM INC | ALTMAN STEVEN R | Director | BUY | $49.61 | 10,000 | $496,100 | 33,502 |
| 2017-11-09 01:22 | 2017-11-06 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $19.03 | 1,000 | $19,030 | 100,849 |
| 2017-11-07 17:11 | 2017-11-03 | SYK | STRYKER CORP | McLean Graham A | Officer | SELL | $155.15 | 715 | $110,934 | 6,178 |
| 2017-11-07 16:42 | 2017-11-03 | SYK | STRYKER CORP | Carpenter Lonny J | Officer | SELL | $155.34 | 5,000 | $776,710 | 83,207 |
| 2017-11-08 00:54 | 2017-11-06 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.61 | 10,045 | $6,078 | 13,209,207 |
| 2017-11-08 01:44 | 2017-11-06 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | SELL | $32.14 | 4,123 | $132,528 | 24,482 |
| 2017-11-08 01:04 | 2017-11-06 | BAX | BAXTER INTERNATIONAL INC | Third Point LLC | Director | SELL | $64.23 | 5,000,000 | $321,150,000 | 36,001,790 |
| 2017-11-08 00:35 | 2017-11-03 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $27.21 | 1,500 | $40,815 | 105,307 |
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.