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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-11-14 00:59 | 2019-11-11 | ECIA | ENCISION INC | FRIES ROBERT H | Director | BUY | $0.45 | 10,000 | $4,513 | 230,000 |
| 2019-11-14 00:33 | 2019-11-11 | NVCR | NovoCure Ltd | LEUNG GABRIEL | Director | OPT+S | $79.57 | 5,000 | $397,850 | 69,504 |
| 2019-11-14 01:17 | 2019-11-11 | HAE | HAEMONETICS CORP | MEELIA RICHARD J | Director | OPT+S | $118.15 | 6,573 | $776,600 | 30,067 |
| 2019-11-14 01:21 | 2019-11-11 | HAE | HAEMONETICS CORP | GELBMAN RONALD G | Director | OPT+S | $118.26 | 16,926 | $2,001,669 | 48,384 |
| 2019-11-13 21:37 | 2019-11-11 | UTMD | UTAH MEDICAL PRODUCTS INC | PAYNE BARBARA A | Director | SELL | $104.00 | 6 | $624 | 19,532 |
| 2019-11-14 00:31 | 2019-11-11 | NVCR | NovoCure Ltd | DOYLE WILLIAM F | Director, Officer | SELL | $80.59 | 43,000 | $3,465,392 | 809,465 |
| 2019-11-13 19:18 | 2019-11-12 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.34 | 4,000 | $5,360 | 14,436,396 |
| 2019-11-14 04:47 | 2019-11-08 | TELA | TELA Bio, Inc. | ORBIMED ADVISORS LLC | 10% owner | BUY | $13.00 | 384,615 | $4,999,995 | 1,568,627 |
| 2019-11-14 00:28 | 2019-11-11 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | OPT+S | $51.53 | 4,813 | $247,996 | 45,862 |
| 2019-11-13 00:04 | 2019-11-08 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | SELL | $40.75 | 1,104 | $44,991 | 9,815 |
| 2019-11-13 03:54 | 2019-11-07 | PEN | Penumbra Inc | Rothman Lynn | Officer | SELL | $170.32 | 5,000 | $851,602 | 104,807 |
| 2019-11-13 01:18 | 2019-11-08 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $23.50 | 23,300 | $547,454 | 1,368 |
| 2019-11-13 03:05 | 2019-11-12 | TFX | TELEFLEX INC | POWELL THOMAS E | Officer | OPT+S | $330.66 | 7,500 | $2,479,946 | 10,697 |
| 2019-11-13 00:40 | 2019-11-07 | GMED | GLOBUS MEDICAL INC | Davidar David D | Director | SELL | $54.01 | 48,000 | $2,592,398 | 215,967 |
| 2019-11-13 00:37 | 2019-11-07 | GMED | GLOBUS MEDICAL INC | Huller Kelly | Officer | SELL | $55.90 | 3,000 | $167,700 | 3,384 |
| 2019-11-13 00:41 | 2019-11-08 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $33.53 | 16,051 | $538,200 | 3,024,394 |
| 2019-11-13 01:25 | 2019-11-07 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $51.27 | 2,106 | $107,975 | 73,642 |
| 2019-11-09 01:40 | 2019-11-08 | ANIK | Anika Therapeutics Inc. | Cheung Sylvia | Officer | OPT+S | $59.71 | 20,000 | $1,194,200 | 47,741 |
| 2019-11-09 04:58 | 2019-11-07 | DXCM | DEXCOM INC | AUGUSTINOS NICHOLAS | Director | SELL | $185.29 | 1,208 | $223,830 | 6,854 |
| 2019-11-07 20:18 | 2019-11-05 | UTMD | UTAH MEDICAL PRODUCTS INC | Koopman Brian | Officer | SELL | $107.00 | 300 | $32,100 | 607 |
| 2019-11-07 22:19 | 2019-11-04 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $0.41 | 2,500 | $1,025 | 79,938 |
| 2019-11-07 20:39 | 2019-11-05 | UTMD | UTAH MEDICAL PRODUCTS INC | CORNWELL KEVIN L | Director, Officer | SELL | $107.10 | 1,667 | $178,527 | 201,325 |
| 2019-11-07 00:27 | 2019-11-04 | NVCR | NovoCure Ltd | Ambrogi Michael J. | Officer | OPT+S | $79.00 | 80,819 | $6,384,701 | 185,674 |
| 2019-11-06 19:06 | 2019-11-05 | MMM | 3M CO | Ashish Khandpur K | Officer | OPT+S | $174.20 | 3,362 | $585,651 | 10,626 |
| 2019-11-06 18:49 | 2019-11-05 | MMM | 3M CO | Hammes Eric D. | Officer | OPT+S | $174.25 | 1,341 | $233,669 | 7,179 |
| 2019-11-07 01:13 | 2019-11-04 | TNDM | TANDEM DIABETES CARE INC | HANSEN BRIAN B | Officer | OPT+S | $62.01 | 15,000 | $930,131 | 2,991 |
| 2019-11-07 02:47 | 2019-11-04 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $24.01 | 7,000 | $168,100 | 1,368 |
| 2019-11-07 01:00 | 2019-11-04 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $345.37 | 8,481 | $2,929,119 | 48,809 |
| 2019-11-06 22:46 | 2019-11-05 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.24 | 1,500 | $1,860 | 14,432,396 |
| 2019-11-07 02:20 | 2019-11-04 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $157.50 | 10,000 | $1,575,017 | 212,937 |
| 2019-11-07 01:12 | 2019-11-04 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $19.16 | 40,000 | $766,440 | 427,540 |
| 2019-11-06 02:38 | 2019-11-05 | MMSI | MERIT MEDICAL SYSTEMS INC | Parra Raul Jr. | Officer | BUY | $25.50 | 2,525 | $64,388 | 2,988 |
| 2019-11-05 23:19 | 2019-11-01 | RMD | RESMED INC | Sodhi Rajwant | Officer | SELL | $148.92 | 1,350 | $201,042 | 34,552 |
| 2019-11-05 23:23 | 2019-11-01 | RMD | RESMED INC | Hollingshead James | Officer | OPT+S | $148.92 | 1,600 | $238,272 | 87,046 |
| 2019-11-06 00:30 | 2019-11-04 | BSX | BOSTON SCIENTIFIC CORP | Nanavaty Maulik | Officer | OPT+S | $41.66 | 9,623 | $400,894 | 255,194 |
| 2019-11-06 01:36 | 2019-11-04 | IRMD | IRADIMED CORP | Nardi Steven M. | Officer | OPT+S | $24.36 | 1,250 | $30,450 | 0 |
| 2019-11-06 01:38 | 2019-11-01 | IRMD | IRADIMED CORP | ALLEN MONTY K | Director | SELL | $24.74 | 8,038 | $198,862 | 15,625 |
| 2019-11-05 22:57 | 2019-11-01 | RMD | RESMED INC | WAREHAM JOHN P | Director | OPT+S | $148.01 | 20,492 | $3,032,968 | 12,400 |
| 2019-11-06 00:46 | 2019-11-01 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | OPT+S | $16.94 | 1,400 | $23,710 | 18,918 |
| 2019-11-06 03:47 | 2019-11-04 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $147.85 | 4,367 | $645,661 | 124,414 |
| 2019-11-05 22:15 | 2019-11-04 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.23 | 2,005 | $2,466 | 14,430,896 |
| 2019-11-06 02:35 | 2019-11-01 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $34.58 | 28,308 | $978,916 | 3,040,445 |
| 2019-11-05 00:26 | 2019-11-01 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $42.05 | 5,000 | $210,250 | 24,201 |
| 2019-11-05 01:06 | 2019-11-04 | SNWW | SANUWAVE Health, Inc. | Parikh Shri P. | Officer | BUY | $0.11 | 1,000,000 | $110,000 | 1,000,000 |
| 2019-11-05 03:16 | 2019-10-31 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | SELL | $6.83 | 47,320 | $323,271 | 829,448 |
| 2019-11-05 00:31 | 2019-11-01 | GMED | GLOBUS MEDICAL INC | Huller Kelly | Officer | SELL | $52.90 | 3,000 | $158,700 | 6,384 |
| 2019-11-05 00:10 | 2019-10-31 | OFIX | Orthofix Medical Inc. | MATRICARIA RONALD A | Director | BUY | $42.27 | 20,000 | $845,304 | 134,100 |
| 2019-11-04 18:51 | 2019-11-01 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.24 | 6,500 | $8,060 | 14,428,891 |
| 2019-11-05 00:25 | 2019-10-31 | ARAY | Accuray Incorporated | LEVINE JOSHUA | Officer | SELL | $2.61 | 28,081 | $73,314 | 931,063 |
| 2019-11-05 00:25 | 2019-10-31 | ARAY | Accuray Incorporated | Chew Jesse | Officer | SELL | $2.58 | 2,143 | $5,523 | 89,777 |
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.