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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-05-25 23:21 | 2017-05-24 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $13.15 | 4,000 | $52,612 | 27,825 |
| 2017-05-26 00:39 | 2017-05-17 | REPR | KORU Medical Systems, Inc. | Anderson David W | Director | SELL | $0.40 | 23,315 | $9,326 | 6,862 |
| 2017-05-26 02:16 | 2017-05-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $68.24 | 1,450 | $98,949 | 114,974 |
| 2017-05-26 02:15 | 2017-05-23 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $68.29 | 3,182 | $217,290 | 28,607 |
| 2017-05-25 23:32 | 2017-05-23 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Anderson Mary E. | Officer | OPT+S | $23.72 | 13,586 | $322,256 | 59,555 |
| 2017-05-24 23:31 | 2017-05-22 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $11.73 | 8,000 | $93,876 | 31,825 |
| 2017-05-25 04:52 | 2017-05-22 | HAE | HAEMONETICS CORP | MERRIMAN RONALD | Director | OPT+S | $40.32 | 8,196 | $330,427 | 17,807 |
| 2017-05-25 04:48 | 2017-05-22 | HAE | HAEMONETICS CORP | MERRIMAN RONALD | Director | OPT+S | $40.33 | 17,471 | $704,520 | 17,807 |
| 2017-05-24 23:19 | 2017-05-22 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director | OPT+S | $48.01 | 140,000 | $6,721,764 | 1,997,544 |
| 2017-05-25 03:03 | 2017-05-22 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | 10% owner | BUY | $26.86 | 83,928 | $2,254,331 | 3,110,244 |
| 2017-05-25 00:00 | 2017-05-23 | BAX | BAXTER INTERNATIONAL INC | Shapazian Carole J | Director | SELL | $57.92 | 2,618 | $151,635 | 9,848 |
| 2017-05-23 23:08 | 2017-05-17 | REPR | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $0.40 | 23,315 | $9,326 | 5,004,846 |
| 2017-05-23 23:56 | 2017-05-19 | ANIK | Anika Therapeutics Inc. | Thompson Jeffery S | Director | SELL | $47.39 | 10,725 | $508,274 | 6,217 |
| 2017-05-24 00:00 | 2017-05-19 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Mattys Gerald R. | Director, Officer | OPT+S | $24.00 | 20,000 | $479,960 | 312,400 |
| 2017-05-22 23:14 | 2017-05-18 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $11.39 | 8,000 | $91,100 | 39,825 |
| 2017-05-23 02:10 | 2017-05-18 | PDEX | PRO DEX INC | Van Kirk Richard Lee Jr | Director, Officer | SELL | $5.75 | 940 | $5,405 | 18,760 |
| 2017-05-19 18:17 | 2017-05-18 | MMM | 3M CO | McGrath Marlene Mary | Officer | OPT+S | $194.88 | 14,766 | $2,877,626 | 24,007 |
| 2017-05-19 19:00 | 2017-05-18 | MMM | 3M CO | McGrath Marlene Mary | Officer | OPT+S | $194.88 | 8,933 | $1,740,825 | 20,907 |
| 2017-05-20 00:34 | 2017-05-19 | INFU | InfuSystem Holdings, Inc | Morris Ryan J. | Director | BUY | $1.28 | 15,000 | $19,250 | 743,262 |
| 2017-05-20 00:55 | 2017-05-18 | NEPH | NEPHROS INC | Evans Daron | Director, Officer | BUY | $0.26 | 30,000 | $7,650 | 609,417 |
| 2017-05-20 02:01 | 2017-05-19 | MMSI | MERIT MEDICAL SYSTEMS INC | STILLABOWER MICHAEL E | Director | OPT+S | $33.71 | 17,110 | $576,799 | 35,668 |
| 2017-05-19 00:52 | 2017-05-17 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $11.47 | 4,000 | $45,884 | 47,825 |
| 2017-05-18 23:25 | 2017-05-17 | BSX | BOSTON SCIENTIFIC CORP | Ballinger Kevin J. | Officer | SELL | $26.14 | 28,864 | $754,453 | 57,366 |
| 2017-05-18 22:57 | 2017-05-16 | INFU | InfuSystem Holdings, Inc | Morris Ryan J. | Director | BUY | $1.45 | 29,614 | $42,807 | 728,262 |
| 2017-05-18 20:44 | 2017-05-17 | ICUI | ICU MEDICAL INC/DE | BURCAR ALISON D | Officer | SELL | $160.72 | 18,290 | $2,939,594 | 86 |
| 2017-05-19 03:47 | 2017-05-16 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $30.11 | 21,225 | $639,176 | 3,375,070 |
| 2017-05-18 15:29 | 2017-05-16 | PODD | INSULET CORP | Spears Michael P | Officer | BUY | $40.59 | 2,500 | $101,470 | 38,055 |
| 2017-05-19 00:46 | 2017-05-17 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | OPT+S | $68.39 | 8,649 | $591,525 | 338,680 |
| 2017-05-18 21:09 | 2017-05-17 | ICUI | ICU MEDICAL INC/DE | SWINNEY ROBERT S | Director | SELL | $160.92 | 594 | $95,586 | 14,793 |
| 2017-05-18 23:14 | 2017-05-18 | WST | WEST PHARMACEUTICAL SERVICES INC | FEDERICI WILLIAM J | Officer | OPT+S | $95.45 | 54,996 | $5,249,099 | 211,493 |
| 2017-05-17 23:14 | 2017-05-15 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $12.05 | 8,000 | $96,360 | 51,825 |
| 2017-05-18 04:58 | 2017-05-16 | ADMD | VIVOS INC | Korenko Michael K | Officer | BUY | $0.10 | 100,000 | $9,800 | 230,000 |
| 2017-05-17 23:35 | 2017-05-17 | ATRC | AtriCure, Inc. | Krell Elizabeth D | Director | OPT+S | $21.44 | 10,000 | $214,400 | 14,162 |
| 2017-05-17 18:11 | 2017-05-15 | ECIA | ENCISION INC | FRIES ROBERT H | Director | BUY | $0.40 | 10,000 | $4,000 | 180,000 |
| 2017-05-18 00:49 | 2017-05-15 | HAE | HAEMONETICS CORP | KROLL MARK W | Director | OPT+S | $41.49 | 8,580 | $355,982 | 22,434 |
| 2017-05-17 00:02 | 2017-05-12 | TFX | TELEFLEX INC | Klasko Stephen K. M.D. | Director | OPT+S | $193.56 | 5,200 | $1,006,510 | 7,880 |
| 2017-05-17 01:21 | 2017-05-12 | IRTC | iRhythm Holdings, Inc. | Lathi Vijay K | Director | SELL | $34.70 | 645,000 | $22,382,081 | 1,096,589 |
| 2017-05-17 00:52 | 2017-05-15 | MMSI | MERIT MEDICAL SYSTEMS INC | Miller Franklin J | Director | OPT+S | $33.95 | 16,090 | $546,289 | 11,244 |
| 2017-05-17 02:15 | 2017-05-16 | ICUI | ICU MEDICAL INC/DE | SAUCEDO JOSEPH R | Director | OPT+S | $162.51 | 4,500 | $731,273 | 3,091 |
| 2017-05-17 01:00 | 2017-05-15 | CTSO | Cytosorbents Corp | BLOCH KATHLEEN P. | Officer | BUY | $4.34 | 1,000 | $4,341 | 9,000 |
| 2017-05-15 23:45 | 2017-05-11 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $11.79 | 8,000 | $94,280 | 59,825 |
| 2017-05-16 03:29 | 2017-05-11 | HAE | HAEMONETICS CORP | FOOTE SUSAN BARTLETT | Director | OPT+S | $41.78 | 15,314 | $639,819 | 13,251 |
| 2017-05-15 15:20 | 2017-05-11 | CMXC | Stimcell Energetics Inc. | JEFFS RICHARD | 10% owner | BUY | $0.35 | 5,000 | $1,750 | 2,462,266 |
| 2017-05-16 00:06 | 2017-05-11 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Davis Jordan | Director | SELL | $21.50 | 2,300 | $49,450 | 5,006 |
| 2017-05-16 00:00 | 2017-05-11 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Galen Partners V LP | 10% owner | SELL | $21.25 | 325,000 | $6,906,250 | 4,480,688 |
| 2017-05-12 17:18 | 2017-05-11 | MMM | 3M CO | Bauman James L | Officer | OPT+S | $195.81 | 14,616 | $2,861,959 | 14,458 |
| 2017-05-13 01:17 | 2017-05-12 | PLSE | PULSE BIOSCIENCES, INC. | Thaure Thierry B. | Director | OPT+S | $24.40 | 10,000 | $244,000 | 0 |
| 2017-05-12 23:09 | 2017-05-11 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | SELL | $30.37 | 39,531 | $1,200,679 | 7,414 |
| 2017-05-12 15:33 | 2017-05-11 | PODD | INSULET CORP | Hopfield Jessica | Director | BUY | $38.68 | 2,580 | $99,783 | 15,228 |
| 2017-05-12 15:31 | 2017-05-11 | PODD | INSULET CORP | Thomas Bradley A | Officer | BUY | $38.69 | 3,000 | $116,077 | 63,778 |
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.