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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2005-05-20 22:28 | 2005-03-18 | ANIK | Anika Therapeutics Inc. | SHERWOOD CHARLES H | Director, Officer | OPT+S | $15.51 | 30,000 | $465,216 | 0 |
| 2005-05-19 22:36 | 2005-05-17 | ANGO | Angiodynamics Inc. | MAPES HAROLD | Officer | OPT+S | $18.51 | 500 | $9,255 | 0 |
| 2005-05-19 16:19 | 2005-05-18 | SYK | STRYKER CORP | STRYKER JON L | 10% owner | SELL | $47.81 | 30,000 | $1,434,219 | 35,338,640 |
| 2005-05-19 22:21 | 2005-05-17 | OFIX | Orthofix Medical Inc. | HEIN THOMAS M | Officer | OPT+S | $45.60 | 5,000 | $228,004 | 1,403 |
| 2005-05-19 23:18 | 2005-05-18 | RVP | RETRACTABLE TECHNOLOGIES INC | SALERNO LILLIAN E | 10% owner | SELL | $3.20 | 6,800 | $21,732 | 2,652,000 |
| 2005-05-19 22:36 | 2005-05-18 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $18.27 | 1,624 | $29,670 | 1,701,543 |
| 2005-05-18 19:01 | 2005-05-18 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $48.00 | 47,100 | $2,260,805 | 28,401,456 |
| 2005-05-18 18:50 | 2005-05-17 | SYK | STRYKER CORP | STRYKER JON L | 10% owner | SELL | $47.53 | 20,000 | $950,568 | 35,368,640 |
| 2005-05-18 20:53 | 2005-05-16 | RVP | RETRACTABLE TECHNOLOGIES INC | SALERNO LILLIAN E | 10% owner | SELL | $3.20 | 25,800 | $82,470 | 2,658,800 |
| 2005-05-17 23:24 | 2005-05-16 | BSX | BOSTON SCIENTIFIC CORP | Burns Brian R | Officer | OPT+S | $30.52 | 11,666 | $356,087 | 1,289 |
| 2005-05-17 23:37 | 2005-05-13 | ANGO | Angiodynamics Inc. | ROSSELL ROBERT M | Officer | OPT+S | $19.22 | 2,000 | $38,440 | 1,000 |
| 2005-05-17 23:36 | 2005-05-13 | ANGO | Angiodynamics Inc. | HOBBS EAMONN P | Director, Officer | OPT+S | $18.57 | 100,000 | $1,857,000 | 13,789 |
| 2005-05-17 23:58 | 2005-05-13 | OFIX | Orthofix Medical Inc. | HENLEY GARY | Officer | OPT+S | $45.60 | 18,500 | $843,548 | 490 |
| 2005-05-16 18:06 | 2005-05-12 | SYK | STRYKER CORP | STRYKER JON L | 10% owner | SELL | $47.31 | 150,000 | $7,096,620 | 35,388,640 |
| 2005-05-17 00:25 | 2005-05-16 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $61.60 | 2,000 | $123,200 | 631,786 |
| 2005-05-16 17:37 | 2005-05-13 | ANGO | Angiodynamics Inc. | MEYERS DAVID P | Director | SELL | $19.13 | 1,000 | $19,130 | 546,425 |
| 2005-05-14 01:53 | 2005-05-12 | APYX | Apyx Medical Corporation | GRECO ALFRED V | Director | SELL | $2.26 | 3,000 | $6,780 | 380,000 |
| 2005-05-13 17:54 | 2005-05-12 | TFX | TELEFLEX INC | HANDY CLARK D | Officer | OPT+S | $54.66 | 2,316 | $126,582 | 1,089 |
| 2005-05-13 17:54 | 2005-05-12 | TFX | TELEFLEX INC | HANDY CLARK D | Officer | BUY | $0.00 | 61 | $0 | 391 |
| 2005-05-13 18:05 | 2005-05-11 | RSMDF | RESMED INC | SMITH ADRIAN M | Officer | OPT+S | $62.71 | 3,000 | $188,117 | 0 |
| 2005-05-12 20:54 | 2005-05-10 | APYX | Apyx Medical Corporation | GRECO ALFRED V | Director | BUY | $2.24 | 2,000 | $4,480 | 383,000 |
| 2005-05-12 16:24 | 2005-05-11 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $48.01 | 16,200 | $777,692 | 28,448,556 |
| 2005-05-13 00:39 | 2005-05-10 | OFIX | Orthofix Medical Inc. | HENLEY GARY | Officer | OPT+S | $45.24 | 25,300 | $1,144,453 | 490 |
| 2005-05-13 00:12 | 2005-05-10 | OFIX | Orthofix Medical Inc. | HEIN THOMAS M | Officer | OPT+S | $44.91 | 3,800 | $170,647 | 1,403 |
| 2005-05-12 15:52 | 2005-05-10 | ANGO | Angiodynamics Inc. | MEYERS DAVID P | Director | SELL | $19.00 | 1,075 | $20,425 | 547,425 |
| 2005-05-12 16:47 | 2005-05-11 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $18.50 | 1,624 | $30,044 | 1,703,167 |
| 2005-05-11 20:47 | 2005-05-09 | SYK | STRYKER CORP | UPJOHN MASON ELIZEBETH S | 10% owner | SELL | $48.13 | 10,000 | $481,337 | 915,180 |
| 2005-05-12 00:44 | 2005-05-10 | RSMDF | RESMED INC | MCCARTHY DONAGH | Director | OPT+S | $62.50 | 14,000 | $875,050 | 12,000 |
| 2005-05-11 00:01 | 2005-05-10 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $48.02 | 8,100 | $388,957 | 28,464,756 |
| 2005-05-11 00:13 | 2005-05-06 | OFIX | Orthofix Medical Inc. | HENLEY GARY | Officer | OPT+S | $45.97 | 1,000 | $45,967 | 490 |
| 2005-05-10 20:43 | 2005-05-09 | RSMDF | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $63.30 | 2,000 | $126,600 | 633,786 |
| 2005-05-10 22:38 | 2005-05-06 | RVP | RETRACTABLE TECHNOLOGIES INC | SALERNO LILLIAN E | 10% owner | SELL | $3.20 | 7,400 | $23,680 | 2,684,600 |
| 2005-05-10 18:28 | 2005-05-06 | AURX | Nuo Therapeutics, Inc. | CREWS DAVID | Director | BUY | $0.00 | 190,116 | $0 | 537,640 |
| 2005-05-10 17:21 | 2005-05-09 | WST | WEST PHARMACEUTICAL SERVICES INC | ELLERS STEVEN A | Officer | OPT+S | $28.06 | 10,000 | $280,600 | 89,969 |
| 2005-05-09 23:05 | 2005-05-03 | OFIX | Orthofix Medical Inc. | MOULD GALVIN | Officer | OPT+S | $46.33 | 4,000 | $185,327 | 0 |
| 2005-05-09 21:28 | 2005-05-05 | ANGO | Angiodynamics Inc. | ROSSELL ROBERT M | Officer | OPT+S | $18.36 | 7,000 | $128,500 | 1,000 |
| 2005-05-09 23:46 | 2005-05-09 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $48.05 | 317,400 | $15,251,387 | 28,472,856 |
| 2005-05-09 20:40 | 2005-05-06 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $48.64 | 150,000 | $7,296,150 | 28,790,256 |
| 2005-05-09 22:43 | 2005-05-05 | OFIX | Orthofix Medical Inc. | HEIN THOMAS M | Officer | OPT+S | $45.69 | 2,400 | $109,667 | 1,403 |
| 2005-05-06 17:27 | 2005-05-05 | SYK | STRYKER CORP | STRYKER PAT | 10% owner | SELL | $49.05 | 461,200 | $22,623,428 | 28,940,256 |
| 2005-05-07 00:16 | 2005-05-04 | BSX | BOSTON SCIENTIFIC CORP | LAVIOLETTE PAUL A | Officer | OPT+S | $29.31 | 400,000 | $11,725,360 | 33,854 |
| 2005-05-05 21:11 | 2005-05-02 | HAE | HAEMONETICS CORP | Popovsky Mark A | Officer | BUY | $27.20 | 441 | $11,995 | 2,487 |
| 2005-05-05 21:12 | 2005-05-02 | HAE | HAEMONETICS CORP | Still William Roche | Officer | BUY | $27.20 | 422 | $11,478 | 897 |
| 2005-05-05 21:09 | 2005-04-06 | ANGO | Angiodynamics Inc. | GOLD JEFFREY | Director | SELL | $17.93 | 20,000 | $358,506 | 16,365 |
| 2005-05-05 21:08 | 2005-05-02 | HAE | HAEMONETICS CORP | ALLEN PETER M | Officer | BUY | $27.20 | 262 | $7,126 | 2,599 |
| 2005-05-05 21:09 | 2005-05-02 | HAE | HAEMONETICS CORP | CONCANNON BRIAN | Officer | BUY | $27.20 | 800 | $21,760 | 6,600 |
| 2005-05-05 21:11 | 2005-05-02 | HAE | HAEMONETICS CORP | LOPEZ ALICIA R | Officer | BUY | $27.20 | 472 | $12,838 | 34,939 |
| 2005-05-05 21:11 | 2005-05-02 | HAE | HAEMONETICS CORP | SAKURADA YUTAKA | Director, Officer | BUY | $27.20 | 63 | $1,714 | 2,347 |
| 2005-05-05 21:11 | 2005-05-02 | HAE | HAEMONETICS CORP | RYAN RONALD J | Officer | BUY | $27.20 | 236 | $6,419 | 1,589 |
| 2005-05-05 21:09 | 2005-05-02 | HAE | HAEMONETICS CORP | EBBELING ROBERT B | Officer | BUY | $27.20 | 428 | $11,642 | 23,056 |
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.