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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003-11-14 18:51 | 1988-08-08 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | SELL | $1.35 | 43,138 | $58,180 | 41,038 |
| 2003-11-14 19:32 | 2003-11-12 | BSX | BOSTON SCIENTIFIC CORP | MORECI STEPHEN F | Officer | OPT+S | $34.00 | 92,500 | $3,145,000 | 4 |
| 2003-11-13 18:50 | 2003-11-12 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director, Officer | SELL | $32.00 | 500,000 | $16,000,000 | 554,358 |
| 2003-11-14 04:08 | 2003-11-11 | RSMDF | RESMED INC | ROBERTS CHRISTOPHER G | Director, Officer | SELL | $40.46 | 18,000 | $728,244 | 262,000 |
| 2003-11-14 04:02 | 2003-11-10 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $40.49 | 2,000 | $80,988 | 966,583 |
| 2003-11-13 18:39 | 2003-11-12 | IDXG | INTERPACE BIOSCIENCES, INC. | JACOBSON BETH | Officer | OPT+S | $24.35 | 5,000 | $121,750 | 0 |
| 2003-11-13 02:36 | 2003-11-12 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $27.21 | 10,565 | $287,506 | 719,508 |
| 2003-11-12 22:04 | 2003-11-10 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director, Officer | OPT+S | $27.50 | 5,833 | $160,408 | 300,564 |
| 2003-11-13 03:07 | 2003-11-10 | DYNT | DYNATRONICS CORP | HANSEN E KEITH | Director | SELL | $2.14 | 10,000 | $21,444 | 164,650 |
| 2003-11-12 17:02 | 2003-11-10 | SYK | STRYKER CORP | JOHNSON STEPHEN SI | Officer | SELL | $81.04 | 32,940 | $2,669,547 | 255,000 |
| 2003-11-11 00:33 | 2003-11-10 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HENNEMAN JOHN B III | Officer | OPT+S | $34.27 | 4,000 | $137,062 | 23,688 |
| 2003-11-10 23:07 | 2003-11-06 | MMSI | MERIT MEDICAL SYSTEMS INC | EDELMAN RICHARD W | Director | OPT+S | $27.10 | 1,100 | $29,811 | 65 |
| 2003-11-07 23:30 | 2003-11-06 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $27.06 | 3,500 | $94,709 | 742,516 |
| 2003-11-08 02:45 | 2003-11-05 | DYNT | DYNATRONICS CORP | HANSEN E KEITH | Director | SELL | $2.02 | 20,000 | $40,400 | 174,650 |
| 2003-11-07 22:51 | 2003-11-06 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Officer | OPT+S | $33.06 | 72,027 | $2,380,874 | 54,358 |
| 2003-11-06 20:16 | 2003-11-05 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $26.88 | 8,000 | $215,044 | 746,016 |
| 2003-11-06 20:16 | 2003-11-05 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director, Officer | OPT+S | $27.00 | 5,000 | $135,000 | 0 |
| 2003-11-06 20:43 | 2003-11-04 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director, Officer | OPT+S | $33.02 | 200,000 | $6,603,940 | 0 |
| 2003-11-05 20:00 | 2003-11-04 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $26.78 | 9,000 | $240,975 | 754,016 |
| 2003-11-05 20:05 | 2003-11-04 | MMSI | MERIT MEDICAL SYSTEMS INC | EDELMAN RICHARD W | Director | OPT+S | $26.88 | 1,400 | $37,630 | 0 |
| 2003-11-05 17:30 | 2003-11-03 | DCTH | DELCATH SYSTEMS, INC. | HERSCHKOWITZ SAMUEL /FA/ | Director, Officer, 10% owner | SELL | $1.13 | 500 | $565 | 14,000 |
| 2003-11-05 02:12 | 2003-11-03 | BSX | BOSTON SCIENTIFIC CORP | TAYLOR JAMES H JR | Officer | OPT+S | $68.60 | 93,750 | $6,431,250 | 2,180 |
| 2003-11-05 01:19 | 2003-11-03 | BSX | BOSTON SCIENTIFIC CORP | MORECI STEPHEN F | Officer | SELL | $68.73 | 2,435 | $167,362 | 2 |
| 2003-11-05 00:41 | 2003-11-03 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | OPT+S | $41.54 | 8,200 | $340,587 | 991,568 |
| 2003-10-31 17:50 | 2003-10-29 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $26.63 | 5,000 | $133,141 | 763,016 |
| 2003-10-29 23:22 | 2003-10-28 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $25.81 | 12,300 | $317,457 | 768,016 |
| 2003-10-29 20:45 | 2003-10-27 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director, Officer | OPT+S | $25.13 | 10,000 | $251,250 | 300,564 |
| 2003-10-29 21:14 | 2003-10-27 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $43.90 | 2,000 | $87,800 | 995,568 |
| 2003-10-29 19:12 | 2003-10-27 | MMSI | MERIT MEDICAL SYSTEMS INC | BARNETT GREG L | OPT+S | $25.01 | 4,167 | $104,199 | 0 | |
| 2003-10-29 19:59 | 2003-10-27 | BSX | BOSTON SCIENTIFIC CORP | FOX MARYE ANNE | Director | BUY | $65.11 | 457 | $29,757 | 352 |
| 2003-10-28 16:47 | 2003-10-27 | SYK | STRYKER CORP | KEMLER JAMES E | Officer | OPT+S | $80.92 | 105,000 | $8,496,306 | 37,905 |
| 2003-10-28 23:40 | 2003-10-27 | HAE | HAEMONETICS CORP | NUTTER BRAD | Director, Officer | BUY | $22.50 | 5,000 | $112,498 | 5,000 |
| 2003-10-28 17:26 | 2003-10-27 | TFX | TELEFLEX INC | CHANCE STEVEN KENT | Officer | SELL | $44.55 | 1,000 | $44,552 | 8,115 |
| 2003-10-27 19:02 | 2003-10-24 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer, 10% owner | OPT+S | $25.73 | 38,417 | $988,312 | 780,316 |
| 2003-10-27 22:38 | 2003-09-25 | PDEX | PRO DEX INC | COSS RONALD G | Director, 10% owner | SELL | $175.00 | 12,800 | $2,240,000 | 2,261,104 |
| 2003-10-27 21:57 | 2003-10-24 | SYK | STRYKER CORP | STRYKER RONDA E | Director, 10% owner | SELL | $80.58 | 140,000 | $11,281,396 | 18,903,040 |
| 2003-10-27 22:14 | 2003-10-23 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $80.99 | 110,000 | $8,909,285 | 16,540,832 |
| 2003-10-27 19:28 | 2003-10-23 | SYK | STRYKER CORP | STRYKER JON L | 10% owner | SELL | $80.91 | 85,000 | $6,876,925 | 18,789,320 |
| 2003-10-27 20:01 | 2003-10-24 | TFX | TELEFLEX INC | ZUBER HAROLD L JR | Officer | BUY | $0.00 | 459 | $0 | 6,967 |
| 2003-10-27 18:37 | 2003-10-24 | TFX | TELEFLEX INC | JACOBS C JEFFREY | Officer | BUY | $0.00 | 128 | $0 | 3,071 |
| 2003-10-27 19:50 | 2003-10-24 | TFX | TELEFLEX INC | GORDON KEVIN K | Officer | BUY | $0.00 | 168 | $0 | 687 |
| 2003-10-27 19:44 | 2003-10-24 | TFX | TELEFLEX INC | CHANCE STEVEN KENT | Officer | BUY | $0.00 | 166 | $0 | 266 |
| 2003-10-27 19:36 | 2003-10-24 | TFX | TELEFLEX INC | BLACK JEFFREY P | Director, Officer | BUY | $0.00 | 613 | $0 | 6,885 |
| 2003-10-27 23:01 | 2003-10-23 | MMM | 3M CO | POWELL DAVID W | Officer | SELL | $76.06 | 3,000 | $228,180 | 44,577 |
| 2003-10-28 01:37 | 2003-10-24 | BSX | BOSTON SCIENTIFIC CORP | MORECI STEPHEN F | Officer | OPT+S | $64.39 | 35,000 | $2,253,661 | 2,437 |
| 2003-10-22 20:29 | 2003-10-21 | SYK | STRYKER CORP | UPJOHN MASON ELIZEBETH S | 10% owner | SELL | $80.56 | 10,000 | $805,568 | 579,294 |
| 2003-10-22 22:18 | 2003-10-20 | DCTH | DELCATH SYSTEMS, INC. | HERSCHKOWITZ SAMUEL /FA/ | Director, Officer, 10% owner | SELL | $1.30 | 1,500 | $1,950 | 14,500 |
| 2003-10-21 23:17 | 2003-10-21 | TFX | TELEFLEX INC | ZUBER HAROLD L JR | Officer | OPT+S | $44.67 | 5,000 | $223,328 | 61,923 |
| 2003-10-22 01:43 | 2003-10-20 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $45.00 | 2,000 | $90,000 | 999,568 |
| 2003-10-16 21:27 | 2003-10-15 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | BRADLEY KEITH | Director | OPT+S | $33.05 | 10,000 | $330,471 | 0 |
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.