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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2004-09-14 22:05 | 2004-09-13 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $48.52 | 2,000 | $97,036 | 698,286 |
| 2004-09-14 00:13 | 2004-09-13 | OFIX | Orthofix Medical Inc. | Kester Thomas J | Director | BUY | $36.04 | 1,000 | $36,040 | 1,000 |
| 2004-09-13 21:10 | 2004-09-10 | PDEX | PRO DEX INC | COSS RONALD G | 10% owner | SELL | $3.03 | 25,000 | $75,805 | 1,320,226 |
| 2004-09-13 23:52 | 2004-09-10 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HOLTZ DAVID B | Officer | OPT+S | $31.75 | 7,963 | $252,825 | 15,866 |
| 2004-09-10 20:39 | 2004-09-08 | PDEX | PRO DEX INC | COSS RONALD G | 10% owner | SELL | $2.94 | 25,000 | $73,425 | 1,370,226 |
| 2004-09-07 23:34 | 2004-09-02 | ANIK | Anika Therapeutics Inc. | SADOW HARVEY S | Director | OPT+S | $13.59 | 2,000 | $27,189 | 8,500 |
| 2004-09-08 00:14 | 2004-09-07 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | OPT+S | $48.00 | 8,200 | $393,588 | 702,286 |
| 2004-09-02 23:55 | 2004-08-31 | ANIK | Anika Therapeutics Inc. | SADOW HARVEY S | Director | OPT+S | $13.03 | 3,000 | $39,101 | 1,000 |
| 2004-09-01 16:15 | 2004-08-31 | TFX | TELEFLEX INC | HANDY CLARK D | Officer | BUY | $43.73 | 28 | $1,235 | 776 |
| 2004-09-01 23:11 | 2004-09-01 | BDX | BECTON DICKINSON & CO | LUDWIG EDWARD J | Director, Officer | OPT+S | $48.00 | 19,000 | $912,000 | 88,058 |
| 2004-09-01 03:29 | 2004-08-26 | ECIA | ENCISION INC | SMOOT RICHARD D JR | Officer | SELL | $2.61 | 4,500 | $11,725 | 5 |
| 2004-08-31 23:04 | 2004-08-31 | SYK | STRYKER CORP | STRYKER RONDA E | Director, 10% owner | SELL | $45.03 | 150,000 | $6,753,960 | 37,104,080 |
| 2004-08-31 00:42 | 2004-08-30 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $47.18 | 2,000 | $94,350 | 706,286 |
| 2004-08-27 17:35 | 2004-08-25 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer | SELL | $17.58 | 2,000 | $35,150 | 822,496 |
| 2004-08-27 21:35 | 2004-08-25 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | LEONETTI DEBORAH A | Officer | OPT+S | $29.92 | 6,000 | $179,532 | 7,451 |
| 2004-08-26 14:36 | 2004-08-24 | MMSI | MERIT MEDICAL SYSTEMS INC | BEAN REX C | Director | SELL | $17.53 | 9,066 | $158,961 | 141,201 |
| 2004-08-25 23:09 | 2004-08-24 | UFPT | UFP TECHNOLOGIES INC | SHAW WILLIAM | Director, Officer, 10% owner | SELL | $3.10 | 10,000 | $31,029 | 389,574 |
| 2004-08-25 23:50 | 2004-08-24 | SYK | STRYKER CORP | WINKEL THOMAS R | Officer | SELL | $47.02 | 74,606 | $3,507,698 | 379,776 |
| 2004-08-25 00:50 | 2004-08-18 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer | SELL | $17.26 | 25,000 | $431,563 | 823,496 |
| 2004-08-24 22:55 | 2004-08-20 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director, Officer | OPT+S | $17.50 | 5,000 | $87,500 | 369,806 |
| 2004-08-25 01:21 | 2004-08-13 | ICUI | ICU MEDICAL INC/DE | BRUMMETT BURCAR ALISON | Officer | BUY | $23.44 | 462 | $10,831 | 853 |
| 2004-08-25 01:22 | 2004-08-13 | ICUI | ICU MEDICAL INC/DE | RIGGS STEVEN | Officer | BUY | $23.44 | 62 | $1,453 | 169 |
| 2004-08-24 22:41 | 2004-08-23 | MMSI | MERIT MEDICAL SYSTEMS INC | BEAN REX C | Director | SELL | $17.50 | 6,400 | $112,020 | 150,267 |
| 2004-08-25 01:21 | 2004-08-13 | ICUI | ICU MEDICAL INC/DE | COSTELLO RICHARD A | Officer | BUY | $23.44 | 99 | $2,321 | 2,290 |
| 2004-08-24 02:24 | 2004-08-23 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $46.02 | 2,000 | $92,040 | 710,286 |
| 2004-08-23 18:57 | 2004-08-19 | MMSI | MERIT MEDICAL SYSTEMS INC | BEAN REX C | Director | SELL | $17.40 | 12,000 | $208,828 | 156,667 |
| 2004-08-20 23:39 | 2004-08-19 | UFPT | UFP TECHNOLOGIES INC | SHAW WILLIAM | Director, Officer, 10% owner | SELL | $3.17 | 21,100 | $66,870 | 399,574 |
| 2004-08-20 21:37 | 2004-08-18 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | LEONETTI DEBORAH A | Officer | OPT+S | $28.75 | 8,000 | $230,000 | 7,451 |
| 2004-08-19 21:50 | 2004-08-05 | UFPT | UFP TECHNOLOGIES INC | SHAW WILLIAM | Director, Officer, 10% owner | SELL | $3.10 | 15,000 | $46,556 | 420,674 |
| 2004-08-18 19:36 | 2004-06-15 | MMSI | MERIT MEDICAL SYSTEMS INC | WEINTRAUB B LEIGH | Officer | OPT+S | $16.75 | 11,113 | $186,143 | 0 |
| 2004-08-19 01:05 | 2004-08-18 | MMSI | MERIT MEDICAL SYSTEMS INC | BEAN REX C | Director | SELL | $17.05 | 12,000 | $204,605 | 168,667 |
| 2004-08-18 22:22 | 2004-08-16 | MMSI | MERIT MEDICAL SYSTEMS INC | BEAN REX C | Director | SELL | $16.66 | 17,000 | $283,268 | 180,667 |
| 2004-08-18 03:43 | 2004-08-11 | ECIA | ENCISION INC | SMOOT RICHARD D JR | Officer | SELL | $2.77 | 1,500 | $4,151 | 4,505 |
| 2004-08-18 02:38 | 2004-08-17 | RSMDF | RESMED INC | ROBERTS CHRISTOPHER G | Director | SELL | $44.93 | 15,000 | $673,913 | 199,200 |
| 2004-08-16 20:09 | 2004-08-11 | RSMDF | RESMED INC | SMITH ADRIAN M | Officer | OPT+S | $45.18 | 10,000 | $451,759 | 0 |
| 2004-08-17 00:10 | 2004-08-16 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $43.80 | 2,000 | $87,600 | 714,286 |
| 2004-08-16 22:27 | 2004-08-12 | MMSI | MERIT MEDICAL SYSTEMS INC | BEAN REX C | Director | SELL | $16.37 | 8,559 | $140,098 | 197,667 |
| 2004-08-11 23:04 | 2004-08-11 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $45.15 | 220,000 | $9,933,902 | 567,208 |
| 2004-08-11 23:24 | 2004-08-10 | BSX | BOSTON SCIENTIFIC CORP | BURNS URSULA M | Director | BUY | $32.62 | 2,500 | $81,550 | 6,500 |
| 2004-08-10 17:45 | 2004-08-09 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HENNEMAN JOHN B III | Officer | OPT+S | $28.57 | 15,325 | $437,880 | 30,428 |
| 2004-08-10 21:52 | 2004-08-09 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $43.90 | 2,000 | $87,799 | 718,286 |
| 2004-08-09 18:32 | 2004-08-06 | MMM | 3M CO | POWELL DAVID W | Officer | SELL | $80.07 | 10,000 | $800,666 | 44,288 |
| 2004-08-06 22:57 | 2004-08-06 | SYK | STRYKER CORP | MACMILLAN STEPHEN P | Officer | BUY | $44.28 | 2,500 | $110,700 | 107,500 |
| 2004-08-05 23:07 | 2004-08-04 | PDEX | PRO DEX INC | COSS RONALD G | 10% owner | SELL | $2.76 | 10,000 | $27,600 | 1,395,226 |
| 2004-08-05 17:12 | 2004-07-31 | TFX | TELEFLEX INC | HANDY CLARK D | Officer | BUY | $44.35 | 28 | $1,235 | 748 |
| 2004-08-05 20:04 | 2004-08-03 | CERS | CERUS CORP | GLASSELL CLAES | Director, Officer | BUY | $2.12 | 500 | $1,059 | 50,000 |
| 2004-08-04 22:53 | 2004-07-30 | PDEX | PRO DEX INC | COSS RONALD G | 10% owner | SELL | $2.60 | 10,000 | $26,000 | 1,405,226 |
| 2004-08-05 03:22 | 2004-08-03 | CERS | CERUS CORP | GLASSELL CLAES | Director, Officer | BUY | $2.31 | 49,500 | $114,226 | 49,500 |
| 2004-08-03 22:44 | 2004-08-02 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | OPT+S | $48.96 | 6,200 | $303,568 | 720,286 |
| 2004-08-03 22:25 | 2004-08-02 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $48.93 | 2,000 | $97,854 | 722,286 |
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.