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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2010-11-16 00:38 | 2010-11-12 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $6.00 | 2,000 | $12,008 | 80,250 |
| 2010-11-12 21:11 | 2010-11-10 | ATRC | AtriCure, Inc. | Hooven Michael D | Director | SELL | $8.10 | 16,636 | $134,718 | 0 |
| 2010-11-13 01:47 | 2010-11-10 | ATRC | AtriCure, Inc. | Discovery Group I, LLC | 10% owner | BUY | $8.07 | 19,818 | $159,866 | 242,520 |
| 2010-11-12 21:13 | 2010-11-10 | RMD | RESMED INC | Gallahue Kieran | Director, Officer | OPT+S | $33.12 | 24,000 | $794,873 | 63,590 |
| 2010-11-12 16:14 | 2010-11-11 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $52.23 | 20,000 | $1,044,526 | 16,326,682 |
| 2010-11-12 21:12 | 2010-11-09 | RMD | RESMED INC | FARRELL PETER C | Director, Officer | OPT+S | $33.10 | 154,176 | $5,102,763 | 451,268 |
| 2010-11-11 01:42 | 2010-11-09 | SNWV | SANUWAVE Health, Inc. | Nemelka David Nephi Jr. | 10% owner | BUY | $0.00 | 50,000 | $0 | 305,000 |
| 2010-11-10 15:40 | 2010-11-09 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $52.41 | 60,000 | $3,144,870 | 16,346,682 |
| 2010-11-10 21:14 | 2010-11-10 | SYK | STRYKER CORP | LANCE HOWARD L | Director | BUY | $51.85 | 2,000 | $103,700 | 8,000 |
| 2010-11-10 22:36 | 2010-11-08 | WST | WEST PHARMACEUTICAL SERVICES INC | JOHNSON L ROBERT | Director | SELL | $39.18 | 1,000 | $39,180 | 21,917 |
| 2010-11-11 01:28 | 2010-11-08 | BAX | BAXTER INTERNATIONAL INC | GATLING JAMES M | Officer | OPT+S | $51.36 | 170,300 | $8,746,608 | 151,660 |
| 2010-11-10 01:25 | 2010-11-05 | ATRC | AtriCure, Inc. | Discovery Group I, LLC | 10% owner | BUY | $8.20 | 28,038 | $229,914 | 239,666 |
| 2010-11-09 23:05 | 2010-11-05 | RMD | RESMED INC | WAREHAM JOHN P | Director | OPT+S | $33.17 | 48,000 | $1,592,160 | 10,000 |
| 2010-11-10 00:51 | 2010-11-08 | OFIX | Orthofix Medical Inc. | MILINAZZO ALAN | Officer | BUY | $26.59 | 1,100 | $29,249 | 28,341 |
| 2010-11-09 22:48 | 2010-11-08 | GTF | Nuo Therapeutics, Inc. | JORDEN DAVID EMERSON | Director | BUY | $0.50 | 7,500 | $3,750 | 4,742,500 |
| 2010-11-09 21:33 | 2010-11-05 | BDX | BECTON DICKINSON & CO | Bruder Scott P | Officer | SELL | $77.87 | 474 | $36,910 | 7,626 |
| 2010-11-09 21:22 | 2010-11-08 | BDX | BECTON DICKINSON & CO | KOZY WILLIAM A | Officer | SELL | $77.55 | 4,190 | $324,935 | 85,150 |
| 2010-11-10 02:04 | 2010-11-09 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $37.00 | 3,691 | $136,568 | 333,919 |
| 2010-11-09 18:03 | 2010-11-05 | WST | WEST PHARMACEUTICAL SERVICES INC | JOHNSON L ROBERT | Director | SELL | $39.16 | 2,000 | $78,311 | 22,917 |
| 2010-11-09 00:33 | 2010-11-04 | HAE | HAEMONETICS CORP | Brancazio Phillip John | Officer | BUY | $46.34 | 74 | $3,429 | 2,985 |
| 2010-11-09 00:57 | 2010-11-04 | HAE | HAEMONETICS CORP | White Jonathan | Officer | BUY | $46.34 | 4 | $185 | 4,585 |
| 2010-11-09 00:40 | 2010-11-04 | HAE | HAEMONETICS CORP | Gordon Mikael | Officer | BUY | $46.34 | 200 | $9,267 | 5,744 |
| 2010-11-09 00:48 | 2010-11-04 | HAE | HAEMONETICS CORP | LINDOP CHRISTOPHER J | Officer | BUY | $46.34 | 297 | $13,762 | 11,237 |
| 2010-11-09 00:28 | 2010-11-04 | HAE | HAEMONETICS CORP | ALLEN PETER M | Officer | BUY | $46.34 | 328 | $15,198 | 9,799 |
| 2010-11-09 04:37 | 2010-11-04 | HAE | HAEMONETICS CORP | MERRIMAN RONALD | Director | OPT+S | $58.11 | 7,000 | $406,762 | 5,201 |
| 2010-11-09 00:54 | 2010-11-04 | HAE | HAEMONETICS CORP | RUXIN MICHAEL I | Officer | BUY | $46.34 | 215 | $9,962 | 215 |
| 2010-11-09 00:23 | 2010-11-05 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $52.54 | 40,000 | $2,101,744 | 16,406,682 |
| 2010-11-09 00:39 | 2010-11-04 | HAE | HAEMONETICS CORP | FORISH JOSEPH J | Officer | BUY | $46.34 | 40 | $1,853 | 6,253 |
| 2010-11-09 00:51 | 2010-11-04 | HAE | HAEMONETICS CORP | LOPEZ ALICIA R | Officer | BUY | $46.34 | 150 | $6,950 | 11,017 |
| 2010-11-09 00:44 | 2010-11-04 | HAE | HAEMONETICS CORP | HANLON SUSAN M | Officer | BUY | $46.34 | 160 | $7,414 | 6,584 |
| 2010-11-09 00:21 | 2010-11-05 | HAE | HAEMONETICS CORP | GRANADILLO PEDRO P | Director | SELL | $57.72 | 6,000 | $346,300 | 5,501 |
| 2010-11-09 02:31 | 2010-11-05 | ARAY | Accuray Incorporated | Raanes Chris | Officer | OPT+S | $7.00 | 1,000 | $7,000 | 58,572 |
| 2010-11-08 19:23 | 2010-11-04 | GTF | Nuo Therapeutics, Inc. | JORDEN DAVID EMERSON | Director | BUY | $0.50 | 40,000 | $19,816 | 4,735,000 |
| 2010-11-09 02:02 | 2010-11-08 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $37.00 | 1,500 | $55,500 | 333,919 |
| 2010-11-08 16:24 | 2010-11-04 | WST | WEST PHARMACEUTICAL SERVICES INC | JOHNSON L ROBERT | Director | SELL | $39.13 | 1,000 | $39,130 | 24,917 |
| 2010-11-05 23:17 | 2010-11-03 | BSX | BOSTON SCIENTIFIC CORP | NICHOLAS PETER M | Director | SELL | $6.43 | 25,000 | $160,678 | 3,531,021 |
| 2010-11-06 01:23 | 2010-11-05 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $37.00 | 5,684 | $210,326 | 333,919 |
| 2010-11-04 23:35 | 2010-11-02 | BSX | BOSTON SCIENTIFIC CORP | NICHOLAS PETER M | Director | SELL | $6.40 | 25,000 | $159,963 | 3,556,021 |
| 2010-11-04 16:22 | 2010-11-03 | MMM | 3M CO | Woodworth John K | Officer | OPT+S | $85.15 | 10,565 | $899,573 | 14,336 |
| 2010-11-05 00:11 | 2010-11-03 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.40 | 200,000 | $10,280,780 | 16,446,682 |
| 2010-11-04 23:11 | 2010-11-02 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director, Officer | SELL | $43.03 | 100,000 | $4,303,010 | 940,312 |
| 2010-11-04 23:16 | 2010-11-02 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HENNEMAN JOHN B III | Officer | OPT+S | $42.94 | 100,000 | $4,293,980 | 89,748 |
| 2010-11-04 23:36 | 2010-11-04 | BSX | BOSTON SCIENTIFIC CORP | MARIO ERNEST | Director | BUY | $6.44 | 10,000 | $64,393 | 81,004 |
| 2010-11-05 02:43 | 2010-11-04 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $37.00 | 500 | $18,500 | 333,919 |
| 2010-11-04 23:53 | 2010-11-02 | BAX | BAXTER INTERNATIONAL INC | Shapazian Carole J Uhrich | Director | OPT+S | $50.86 | 4,830 | $245,654 | 4,835 |
| 2010-11-03 23:24 | 2010-11-01 | BSX | BOSTON SCIENTIFIC CORP | NICHOLAS PETER M | Director | SELL | $6.36 | 25,000 | $159,083 | 3,581,021 |
| 2010-11-04 04:13 | 2010-11-01 | RMD | RESMED INC | Darkin Donald | Officer | OPT+S | $31.29 | 10,000 | $312,915 | 40,000 |
| 2010-11-03 16:30 | 2010-11-02 | LMAT | LEMAITRE VASCULAR INC | O'Connor John James | Director | BUY | $6.41 | 3,880 | $24,873 | 30,480 |
| 2010-11-04 03:09 | 2010-11-01 | ARAY | Accuray Incorporated | Milliken Darren J. | Officer | OPT+S | $6.60 | 1,000 | $6,600 | 13,451 |
| 2010-11-04 03:03 | 2010-11-01 | ARAY | Accuray Incorporated | Raanes Chris | Officer | OPT+S | $6.58 | 6,000 | $39,504 | 58,572 |
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.