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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-05-16 00:30 | 2018-05-08 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $25.95 | 260 | $6,747 | 142,011 |
| 2018-05-16 00:32 | 2018-05-14 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $24.75 | 10,000 | $247,500 | 78,997 |
| 2018-05-14 23:57 | 2018-05-10 | INFU | InfuSystem Holdings, Inc | Meridian OHC Partners, LP | 10% owner | BUY | $2.76 | 40,548 | $111,815 | 3,196,200 |
| 2018-05-15 01:26 | 2018-05-14 | ICUI | ICU MEDICAL INC/DE | SAUCEDO JOSEPH R | Director | SELL | $269.02 | 1,566 | $421,285 | 0 |
| 2018-05-14 17:02 | 2018-05-11 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.89 | 253 | $225 | 13,436,544 |
| 2018-05-14 17:02 | 2018-05-11 | BDX | BECTON DICKINSON & CO | Shabshab Nabil | Officer | OPT+S | $226.10 | 10,209 | $2,308,255 | 7,811 |
| 2018-05-15 01:33 | 2018-05-14 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | BURKE WILLIAM W | Director | SELL | $45.86 | 700 | $32,102 | 6,979 |
| 2018-05-15 01:18 | 2018-05-10 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | ROCHE KEVIN H | Director | SELL | $44.41 | 15,000 | $666,180 | 66,784 |
| 2018-05-15 02:32 | 2018-05-11 | CERS | CERUS CORP | Moore Carol | Officer | OPT+S | $6.26 | 60,841 | $380,865 | 0 |
| 2018-05-15 02:31 | 2018-05-11 | CERS | CERUS CORP | Benjamin Richard J | Officer | SELL | $6.69 | 8,631 | $57,722 | 0 |
| 2018-05-12 01:28 | 2018-05-10 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | SELL | $30.06 | 7,500 | $225,413 | 12,484 |
| 2018-05-12 00:31 | 2018-05-09 | REPR | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $1.40 | 24,274 | $33,984 | 6,233,585 |
| 2018-05-12 00:20 | 2018-05-09 | CRY | Artivion Inc. | Horton Amy | Officer | SELL | $25.94 | 4,000 | $103,764 | 98,959 |
| 2018-05-12 00:21 | 2018-05-09 | CRY | Artivion Inc. | LEE DAVID ASHLEY | Officer | SELL | $25.70 | 10,000 | $256,999 | 290,079 |
| 2018-05-11 22:28 | 2018-05-09 | WST | WEST PHARMACEUTICAL SERVICES INC | FEDERICI WILLIAM J | Officer | OPT+S | $87.14 | 52,000 | $4,531,280 | 195,019 |
| 2018-05-12 00:23 | 2018-05-09 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $25.54 | 4,240 | $108,276 | 142,271 |
| 2018-05-10 23:43 | 2018-05-08 | CRY | Artivion Inc. | Davis John E | Officer | OPT+S | $26.00 | 4,373 | $113,698 | 51,438 |
| 2018-05-11 02:08 | 2018-05-09 | PEN | Penumbra Inc | Rothman Lynn | Officer | SELL | $150.38 | 6,000 | $902,252 | 132,319 |
| 2018-05-11 01:16 | 2018-05-07 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $104.41 | 1,614 | $168,525 | 16,634 |
| 2018-05-10 14:07 | 2018-05-08 | RMD | RESMED INC | PACE GARY W | Director | OPT+S | $97.37 | 28,403 | $2,765,600 | 100,578 |
| 2018-05-11 02:54 | 2018-05-08 | DXCM | DEXCOM INC | Leach Jacob Steven | Officer | OPT+S | $84.87 | 13,168 | $1,117,567 | 47,600 |
| 2018-05-11 02:54 | 2018-05-09 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | OPT+S | $84.37 | 17,245 | $1,454,992 | 349,390 |
| 2018-05-10 23:29 | 2018-05-08 | BAX | BAXTER INTERNATIONAL INC | Eyre Brik V | Officer | OPT+S | $69.61 | 36,359 | $2,530,950 | 65,115 |
| 2018-05-10 23:41 | 2018-05-08 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $25.38 | 6,852 | $173,878 | 88,997 |
| 2018-05-10 03:41 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | BUY | $16.00 | 350 | $5,600 | 350 |
| 2018-05-10 03:41 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Jandrich Steven | Officer | BUY | $16.00 | 2,050 | $32,800 | 350 |
| 2018-05-10 03:40 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Buchholz Richard | Officer | BUY | $16.00 | 4,750 | $76,000 | 4,750 |
| 2018-05-10 03:40 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | BUY | $16.00 | 900 | $14,400 | 30,974 |
| 2018-05-10 04:22 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Khuong Chau Quang | Director, 10% owner | BUY | $16.00 | 312,500 | $5,000,000 | 2,444,221 |
| 2018-05-10 04:19 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Tansey Casey M | Director, 10% owner | BUY | $16.00 | 187,500 | $3,000,000 | 187,500 |
| 2018-05-10 04:16 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Erony Joyce | Director, 10% owner | BUY | $16.00 | 125,000 | $2,000,000 | 1,497,043 |
| 2018-05-10 04:19 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | McCormick Shawn | Director | BUY | $16.00 | 3,000 | $48,000 | 3,000 |
| 2018-05-10 01:33 | 2018-05-07 | IRTC | iRhythm Holdings, Inc. | King Kevin M | Director, Officer | OPT+S | $65.91 | 80,000 | $5,272,648 | 161,387 |
| 2018-05-10 04:19 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Amzak Health Investors, LLC | 10% owner | BUY | $16.00 | 125,000 | $2,000,000 | 1,497,043 |
| 2018-05-09 16:00 | 2018-05-08 | ATRC | AtriCure, Inc. | Krell Elizabeth D | Director | OPT+S | $22.82 | 10,000 | $228,200 | 19,967 |
| 2018-05-10 04:16 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | Mead Dana G Jr. | Director | BUY | $16.00 | 20,000 | $320,000 | 20,000 |
| 2018-05-10 04:46 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | NELSON MARILYN C | Director | BUY | $16.00 | 62,500 | $1,000,000 | 631,451 |
| 2018-05-09 20:06 | 2018-05-07 | UTMD | UTAH MEDICAL PRODUCTS INC | PAYNE BARBARA A | Director | SELL | $104.56 | 2,406 | $251,569 | 26,432 |
| 2018-05-09 23:08 | 2018-05-07 | LMAT | LEMAITRE VASCULAR INC | Jasinski Lawrence J | Director | OPT+S | $34.00 | 1,000 | $34,000 | 8,333 |
| 2018-05-10 03:22 | 2018-05-08 | DXCM | DEXCOM INC | SKYLER JAY S | Director | OPT+S | $85.11 | 31,464 | $2,678,024 | 22,257 |
| 2018-05-09 19:44 | 2018-05-07 | BDX | BECTON DICKINSON & CO | Melcher David F | Director | BUY | $225.07 | 500 | $112,535 | 2,728 |
| 2018-05-10 03:05 | 2018-05-07 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $259.18 | 33,000 | $8,552,897 | 428,716 |
| 2018-05-10 04:21 | 2018-05-07 | INSP | Inspire Medical Systems, Inc. | ORBIMED ADVISORS LLC | 10% owner | BUY | $16.00 | 312,500 | $5,000,000 | 2,444,221 |
| 2018-05-08 23:24 | 2018-05-03 | CRY | Artivion Inc. | Davis John E | Officer | OPT+S | $24.00 | 3,334 | $80,016 | 51,438 |
| 2018-05-09 00:17 | 2018-05-07 | BSX | BOSTON SCIENTIFIC CORP | Ballinger Kevin J. | Officer | OPT+S | $30.00 | 31,056 | $931,680 | 71,151 |
| 2018-05-09 00:52 | 2018-05-04 | IRMD | IRADIMED CORP | Waldman Louis S. | Officer | SELL | $18.19 | 5,221 | $94,987 | 0 |
| 2018-05-09 02:23 | 2018-05-04 | PEN | Penumbra Inc | Rothman Lynn | Officer | SELL | $135.05 | 6,000 | $810,273 | 138,319 |
| 2018-05-09 01:28 | 2018-05-07 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $272.98 | 9,331 | $2,547,203 | 68,167 |
| 2018-05-09 02:15 | 2018-05-07 | TFX | TELEFLEX INC | BABICH GEORGE JR | Director | OPT+S | $271.59 | 2,275 | $617,867 | 8,583 |
| 2018-05-09 00:57 | 2018-05-07 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.87 | 2,000 | $1,730 | 13,436,291 |
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.