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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003-12-16 01:28 | 2003-12-12 | CERS | CERUS CORP | CASSIN BJ | Director | SELL | $4.00 | 9,463 | $37,852 | 0 |
| 2003-12-12 21:55 | 2003-12-09 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director, Officer | OPT+S | $22.28 | 15,000 | $334,250 | 385,576 |
| 2003-12-12 19:22 | 2003-11-24 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director, Officer | OPT+S | $29.95 | 10,132 | $303,426 | 300,432 |
| 2003-12-13 01:50 | 2003-12-12 | OFIX | Orthofix Medical Inc. | WALLNER EDGAR | Director, Officer | SELL | $47.00 | 20,000 | $940,000 | 42,400 |
| 2003-12-13 03:16 | 2003-12-10 | MBOT | Microbot Medical Inc. | MILLENNIUM MANAGEMENT LLC | 10% owner | SELL | $2.01 | 116,506 | $234,573 | 4,883,494 |
| 2003-12-12 01:59 | 2003-12-09 | PSTV | PLUS THERAPEUTICS, INC. | COX MARSHALL G | Director | SELL | $3.71 | 150,000 | $556,500 | 496,017 |
| 2003-12-12 01:29 | 2003-12-09 | PSTV | PLUS THERAPEUTICS, INC. | HEDRICK MARC H | Director, Officer | SELL | $3.71 | 25,000 | $92,750 | 410,525 |
| 2003-12-11 01:51 | 2003-12-10 | OFIX | Orthofix Medical Inc. | WALLNER EDGAR | Director, Officer | SELL | $44.00 | 40,000 | $1,760,000 | 62,400 |
| 2003-12-11 02:47 | 2003-12-08 | PSTV | PLUS THERAPEUTICS, INC. | CALHOUN CHRISTOPHER J | Director, Officer | SELL | $3.72 | 200,000 | $744,000 | 300,000 |
| 2003-12-10 02:02 | 2003-12-09 | OFIX | Orthofix Medical Inc. | HARTSUIKER FREDERIK | Director | SELL | $44.00 | 2,000 | $88,000 | 10,000 |
| 2003-12-10 00:33 | 2003-12-09 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | SULLIVAN JAMES M | Director | OPT+S | $30.39 | 500 | $15,195 | 1,641 |
| 2003-12-10 00:32 | 2003-12-08 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HENNEMAN JOHN B III | Officer | OPT+S | $31.60 | 4,000 | $126,391 | 23,688 |
| 2003-12-09 22:02 | 2003-12-08 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $41.22 | 2,000 | $82,448 | 950,583 |
| 2003-12-05 23:24 | 2003-12-03 | OFIX | Orthofix Medical Inc. | GAINES COOPER ROBERT | Director, Officer | SELL | $43.23 | 12,644 | $546,623 | 180,000 |
| 2003-12-05 01:41 | 2003-12-03 | PDEX | PRO DEX INC | COSS RONALD G | Director, 10% owner | SELL | $2.00 | 178,575 | $357,150 | 2,065,479 |
| 2003-12-03 23:03 | 2003-12-01 | OFIX | Orthofix Medical Inc. | GAINES COOPER ROBERT | Director, Officer | SELL | $42.17 | 52,356 | $2,207,805 | 192,644 |
| 2003-12-02 18:23 | 2003-12-01 | TFX | TELEFLEX INC | ZUBER HAROLD L JR | Officer | BUY | $0.00 | 5 | $0 | 6,973 |
| 2003-12-02 18:23 | 2003-12-01 | TFX | TELEFLEX INC | ZUBER HAROLD L JR | Officer | SELL | $46.08 | 4,000 | $184,336 | 56,791 |
| 2003-12-03 01:32 | 2003-12-01 | OFIX | Orthofix Medical Inc. | BROWN ERIC M | Officer | OPT+S | $41.66 | 16,840 | $701,506 | 441 |
| 2003-12-02 23:56 | 2003-11-28 | BSX | BOSTON SCIENTIFIC CORP | REINHARDT UWE E | Director | BUY | $36.02 | 6,000 | $216,120 | 4,000 |
| 2003-12-03 01:11 | 2003-11-26 | MMSI | MERIT MEDICAL SYSTEMS INC | WEINTRAUB B LEIGH | Officer | OPT+S | $31.01 | 4,862 | $150,766 | 1,044 |
| 2003-12-01 21:50 | 2003-11-28 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $31.71 | 4,000 | $126,821 | 660,919 |
| 2003-12-02 00:59 | 2003-11-26 | BSX | BOSTON SCIENTIFIC CORP | SANDMAN PAUL W | Officer | OPT+S | $34.96 | 220,000 | $7,692,014 | 32,288 |
| 2003-12-02 00:59 | 2003-11-26 | BSX | BOSTON SCIENTIFIC CORP | MORECI STEPHEN F | Officer | OPT+S | $35.14 | 69,000 | $2,424,805 | 4 |
| 2003-12-02 01:14 | 2003-12-01 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | OPT+S | $38.78 | 8,174 | $317,006 | 952,583 |
| 2003-11-28 19:06 | 2003-11-24 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director, Officer | OPT+S | $29.95 | 10,136 | $303,531 | 300,428 |
| 2003-11-28 19:08 | 2003-11-25 | MMSI | MERIT MEDICAL SYSTEMS INC | WEINTRAUB B LEIGH | Officer | OPT+S | $30.27 | 3,000 | $90,813 | 2,764 |
| 2003-11-27 05:10 | 1988-08-08 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | SELL | $3.41 | 46,038 | $156,930 | 41,038 |
| 2003-11-26 23:47 | 2003-11-25 | HAE | HAEMONETICS CORP | ALLEN PETER M | Officer | BUY | $22.78 | 22 | $501 | 22 |
| 2003-11-26 23:47 | 2003-11-25 | HAE | HAEMONETICS CORP | LOPEZ ALICIA R | Officer | SELL | $22.70 | 400 | $9,080 | 1,226 |
| 2003-11-26 23:29 | 2003-11-24 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | OGRADY JUDITH | Officer | OPT+S | $31.52 | 12,500 | $394,050 | 17,865 |
| 2003-11-26 19:47 | 2003-11-21 | MMSI | MERIT MEDICAL SYSTEMS INC | WEINTRAUB B LEIGH | Officer | OPT+S | $28.87 | 10,833 | $312,740 | 1,740 |
| 2003-11-27 00:33 | 2003-11-24 | MMSI | MERIT MEDICAL SYSTEMS INC | BARNETT GREG L | OPT+S | $10.14 | 3,333 | $33,797 | 0 | |
| 2003-11-27 00:51 | 2003-11-24 | MMSI | MERIT MEDICAL SYSTEMS INC | BARNETT GREG L | OPT+S | $29.25 | 3,333 | $97,490 | 0 | |
| 2003-11-26 01:24 | 2003-11-24 | BSX | BOSTON SCIENTIFIC CORP | ABELE JOHN E | Director, 10% owner | SELL | $35.76 | 100,000 | $3,576,250 | 361,438 |
| 2003-11-25 21:34 | 2003-11-25 | TFX | TELEFLEX INC | CHANCE STEVEN KENT | Officer | SELL | $45.42 | 1,000 | $45,424 | 7,115 |
| 2003-11-26 03:44 | 2003-11-24 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $39.00 | 2,000 | $78,000 | 958,583 |
| 2003-11-25 18:34 | 2003-11-21 | MMSI | MERIT MEDICAL SYSTEMS INC | PERRY RASHELLE | Officer | OPT+S | $28.42 | 11,665 | $331,519 | 0 |
| 2003-11-25 21:04 | 2003-11-25 | SYK | STRYKER CORP | GROSSMAN JEROME H | Director | SELL | $80.46 | 5,000 | $402,297 | 109,500 |
| 2003-11-24 17:54 | 2003-11-21 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $28.50 | 5,000 | $142,500 | 698,348 |
| 2003-11-25 01:25 | 2003-11-21 | PDEX | PRO DEX INC | COSS RONALD G | Director, 10% owner | SELL | $2.10 | 1,000 | $2,100 | 2,244,054 |
| 2003-11-24 19:44 | 2003-11-21 | PDEX | PRO DEX INC | COSS RONALD G | Director, 10% owner | SELL | $2.13 | 6,050 | $12,862 | 2,245,054 |
| 2003-11-25 00:59 | 2003-11-20 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | OGRADY JUDITH | Officer | OPT+S | $30.97 | 30,459 | $943,218 | 2,865 |
| 2003-11-20 22:08 | 1988-08-08 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | SELL | $3.37 | 49,098 | $165,298 | 41,038 |
| 2003-11-20 21:45 | 2003-11-19 | PDEX | PRO DEX INC | COSS RONALD G | Director, 10% owner | SELL | $2.05 | 10,000 | $20,541 | 2,251,104 |
| 2003-11-21 01:00 | 2003-11-19 | BSX | BOSTON SCIENTIFIC CORP | COLEN FRED | Officer | OPT+S | $34.10 | 25,000 | $852,500 | 4,582 |
| 2003-11-21 00:48 | 2003-11-18 | BSX | BOSTON SCIENTIFIC CORP | COLEN FRED | Officer | OPT+S | $33.75 | 25,000 | $843,628 | 4,582 |
| 2003-11-18 22:29 | 2003-11-17 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $40.07 | 2,000 | $80,137 | 962,583 |
| 2003-11-18 19:29 | 2003-11-14 | MMSI | MERIT MEDICAL SYSTEMS INC | FERRAND BRIAN L | Officer | OPT+S | $28.00 | 5,000 | $140,000 | 0 |
| 2003-11-15 00:46 | 2003-11-14 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $28.01 | 6,000 | $168,076 | 711,408 |
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.