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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2014-11-19 23:34 | 2014-11-18 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $89.86 | 14,000 | $1,258,006 | 10,391,682 |
| 2014-11-19 18:10 | 2014-11-17 | CTSO | Cytosorbents Corp | Kraus Al | Director | OPT+S | $0.23 | 50,000 | $11,300 | 1,393,631 |
| 2014-11-19 04:45 | 2014-11-13 | RMD | RESMED INC | Darkin Donald | Officer | SELL | $52.21 | 29,047 | $1,516,544 | 25,188 |
| 2014-11-19 00:59 | 2014-11-07 | ATEC | Alphatec Holdings, Inc. | Asai Mitsuo | Officer | BUY | $1.45 | 19,960 | $29,028 | 179,380 |
| 2014-11-19 02:12 | 2014-11-14 | DXCM | DEXCOM INC | GREGG TERRANCE H | Director, Officer | OPT+S | $52.52 | 45,000 | $2,363,369 | 610,389 |
| 2014-11-18 00:31 | 2014-11-17 | OCLS | Sonoma Pharmaceuticals, Inc. | Schutz James J | Director, Officer | BUY | $1.78 | 6,285 | $11,187 | 20,885 |
| 2014-11-18 02:05 | 2014-11-17 | INFU | InfuSystem Holdings, Inc | Steen Eric K | Director, Officer | BUY | $2.69 | 10,000 | $26,900 | 81,184 |
| 2014-11-18 02:45 | 2014-11-13 | TTOO | T2 Biosystems, Inc. | Elsbree David B | Director | BUY | $14.75 | 1,500 | $22,125 | 2,500 |
| 2014-11-17 20:03 | 2014-11-13 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $88.34 | 21,000 | $1,855,188 | 10,405,682 |
| 2014-11-17 20:13 | 2014-11-12 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $88.41 | 7,000 | $618,859 | 10,426,682 |
| 2014-11-18 02:14 | 2014-11-13 | LMAT | LEMAITRE VASCULAR INC | Kamke Trent G | Officer | SELL | $7.15 | 1,100 | $7,865 | 14,870 |
| 2014-11-17 20:43 | 2014-11-13 | WST | WEST PHARMACEUTICAL SERVICES INC | GAILEY JOHN R | Officer | OPT+S | $52.37 | 28,000 | $1,466,486 | 59,891 |
| 2014-11-14 22:21 | 2014-11-12 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $84.41 | 7,000 | $590,859 | 10,426,682 |
| 2014-11-15 00:54 | 2014-11-12 | DXCM | DEXCOM INC | LISTER JOHN | Officer | OPT+S | $52.81 | 3,078 | $162,560 | 107,347 |
| 2014-11-14 01:22 | 2014-11-13 | CYTX | PLUS THERAPEUTICS, INC. | RICKEY DAVID | Director | BUY | $0.47 | 20,000 | $9,400 | 391,566 |
| 2014-11-14 01:58 | 2014-11-11 | DXCM | DEXCOM INC | GREGG TERRANCE H | Director, Officer | OPT+S | $53.36 | 80,000 | $4,268,816 | 395,626 |
| 2014-11-14 01:51 | 2014-11-11 | DXCM | DEXCOM INC | Balo Andrew K | Officer | OPT+S | $52.93 | 10,000 | $529,295 | 150,130 |
| 2014-11-14 01:45 | 2014-11-11 | DXCM | DEXCOM INC | ROPER JESS | Officer | OPT+S | $52.93 | 20,000 | $1,058,540 | 83,342 |
| 2014-11-14 01:38 | 2014-11-11 | DXCM | DEXCOM INC | MOY JEFFREY | Officer | OPT+S | $53.00 | 4,000 | $212,000 | 82,292 |
| 2014-11-14 00:53 | 2014-11-11 | DXCM | DEXCOM INC | LORD JONATHAN T MD | Director | OPT+S | $53.09 | 18,058 | $958,609 | 137,107 |
| 2014-11-13 00:03 | 2014-11-10 | BSX | BOSTON SCIENTIFIC CORP | Lance Jean Fitterer | Officer | SELL | $13.40 | 15,000 | $201,000 | 97,504 |
| 2014-11-12 14:16 | 2014-11-07 | NSPR | InspireMD, Inc. | Olson Eric L. | Officer | BUY | $0.00 | 115,385 | $0 | 147,163 |
| 2014-11-12 14:15 | 2014-11-07 | NSPR | InspireMD, Inc. | Barry James J | Director, Officer | BUY | $0.00 | 19,231 | $0 | 169,231 |
| 2014-11-12 16:59 | 2014-11-07 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $88.16 | 21,000 | $1,851,320 | 10,433,682 |
| 2014-11-12 23:12 | 2014-11-10 | UFPT | UFP TECHNOLOGIES INC | SHAW DANIEL J | Officer | SELL | $22.90 | 22,790 | $521,855 | 23,039 |
| 2014-11-13 00:03 | 2014-11-10 | BSX | BOSTON SCIENTIFIC CORP | LUDWIG EDWARD J | Director | BUY | $13.38 | 10,000 | $133,836 | 12,323 |
| 2014-11-12 18:50 | 2014-11-07 | UTMD | UTAH MEDICAL PRODUCTS INC | CORNWELL KEVIN L | Director, Officer | SELL | $58.50 | 3,472 | $203,112 | 260,314 |
| 2014-11-12 22:57 | 2014-11-10 | CTSO | Cytosorbents Corp | Kraus Al | Director | OPT+S | $0.23 | 50,000 | $11,250 | 1,393,631 |
| 2014-11-13 05:22 | 2014-11-11 | CYTX | PLUS THERAPEUTICS, INC. | Girao Tiago | Officer | BUY | $0.39 | 60,000 | $23,400 | 60,000 |
| 2014-11-13 05:20 | 2014-11-11 | CYTX | PLUS THERAPEUTICS, INC. | RICKEY DAVID | Director | BUY | $0.39 | 200,000 | $78,500 | 371,566 |
| 2014-11-12 23:19 | 2014-11-10 | DXCM | DEXCOM INC | VALDES JORGE A | Officer | OPT+S | $51.23 | 16,000 | $819,706 | 118,748 |
| 2014-11-12 17:25 | 2014-11-10 | WST | WEST PHARMACEUTICAL SERVICES INC | Bedwell Warwick | Officer | OPT+S | $49.95 | 6,306 | $315,009 | 24,074 |
| 2014-11-12 17:15 | 2014-11-07 | WST | WEST PHARMACEUTICAL SERVICES INC | Lennartz Heino | Officer | SELL | $50.27 | 3,000 | $150,820 | 18,015 |
| 2014-11-12 16:55 | 2014-11-11 | WST | WEST PHARMACEUTICAL SERVICES INC | ANDERSON MICHAEL A | Officer | OPT+S | $51.73 | 4,600 | $237,957 | 67,313 |
| 2014-11-12 17:25 | 2014-11-07 | PDII | INTERPACE BIOSCIENCES, INC. | Lurker Nancy | Director, Officer | BUY | $1.75 | 49,000 | $85,593 | 533,317 |
| 2014-11-12 16:37 | 2014-11-07 | PDII | INTERPACE BIOSCIENCES, INC. | Smith Jeffrey Edward | Officer | BUY | $1.75 | 200,000 | $349,960 | 467,194 |
| 2014-11-12 17:10 | 2014-11-07 | PDII | INTERPACE BIOSCIENCES, INC. | Melillo Gerald R JR | Officer | BUY | $1.58 | 5,000 | $7,900 | 49,469 |
| 2014-11-13 05:23 | 2014-11-10 | CERS | CERUS CORP | Greenman William Mariner | Director, Officer | BUY | $3.93 | 21,800 | $85,598 | 184,595 |
| 2014-11-11 01:10 | 2014-11-07 | NSPR | InspireMD, Inc. | BARER SOL J | Director | BUY | $0.00 | 192,308 | $0 | 442,308 |
| 2014-11-11 01:11 | 2014-11-07 | NSPR | InspireMD, Inc. | MILINAZZO ALAN | Director, Officer | BUY | $0.00 | 19,231 | $0 | 848,732 |
| 2014-11-11 02:36 | 2014-11-10 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $71.16 | 25,000 | $1,779,110 | 450,235 |
| 2014-11-10 20:15 | 2014-11-07 | PDII | INTERPACE BIOSCIENCES, INC. | Melillo Gerald R JR | Officer | BUY | $1.58 | 5,000 | $7,900 | 50,224 |
| 2014-11-08 00:06 | 2014-11-05 | BSX | BOSTON SCIENTIFIC CORP | Sununu John E | Director | SELL | $13.38 | 8,997 | $120,380 | 10,000 |
| 2014-11-07 16:40 | 2014-11-05 | PDII | INTERPACE BIOSCIENCES, INC. | Belle Gerald P. | Director | BUY | $1.71 | 57,300 | $98,092 | 154,931 |
| 2014-11-07 15:14 | 2014-11-05 | PDII | INTERPACE BIOSCIENCES, INC. | Lurker Nancy | Director, Officer | BUY | $1.74 | 57,000 | $99,134 | 490,403 |
| 2014-11-07 02:27 | 2014-11-04 | LMAT | LEMAITRE VASCULAR INC | Kamke Trent G | Officer | SELL | $7.30 | 100 | $730 | 15,970 |
| 2014-11-07 00:53 | 2014-11-05 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $10.08 | 4,000 | $40,320 | 89,500 |
| 2014-11-05 19:28 | 2014-11-03 | MMM | 3M CO | Hammes Eric D. | Officer | OPT+S | $153.85 | 225 | $34,616 | 419 |
| 2014-11-05 23:11 | 2014-11-03 | TNDM | TANDEM DIABETES CARE INC | Sheridan John F | Officer | OPT+S | $16.00 | 2,000 | $32,002 | 1,198 |
| 2014-11-06 05:02 | 2014-11-03 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $51.84 | 8,000 | $414,755 | 44,297 |
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.