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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-13 15:00 | 2009-08-12 | OCLS | Sonoma Pharmaceuticals, Inc. | Schutz James J | Director, Officer | BUY | $2.04 | 5,000 | $10,199 | 15,000 |
| 2009-08-13 16:06 | 2009-08-12 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $40.91 | 30,000 | $1,227,438 | 17,736,682 |
| 2009-08-13 23:05 | 2009-08-11 | BSX | BOSTON SCIENTIFIC CORP | ELLIOTT JOHN RAYMOND | Director, Officer | BUY | $11.06 | 100,000 | $1,105,770 | 118,264 |
| 2009-08-14 02:46 | 2009-08-12 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $28.65 | 1,470 | $42,116 | 47,839 |
| 2009-08-13 17:58 | 2009-08-12 | GTF | Nuo Therapeutics, Inc. | JORDEN DAVID EMERSON | Director, 10% owner | BUY | $0.45 | 29,567 | $13,305 | 3,407,334 |
| 2009-08-12 22:34 | 2009-08-10 | RMD | RESMED INC | Jacobsen Stein | Officer | SELL | $45.02 | 22,000 | $990,387 | 2,050 |
| 2009-08-13 04:11 | 2009-08-10 | OCLS | Sonoma Pharmaceuticals, Inc. | Alimi Hojabr | Director, Officer | OPT+S | $2.09 | 315,000 | $658,287 | 1,011,250 |
| 2009-08-13 02:24 | 2009-08-11 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $45.00 | 10,000 | $450,000 | 1,620 |
| 2009-08-12 21:19 | 2009-08-10 | RMD | RESMED INC | Gallahue Kieran | Director, Officer | OPT+S | $45.16 | 7,500 | $338,725 | 8,224 |
| 2009-08-13 02:22 | 2009-08-10 | RMD | RESMED INC | Gallahue Kieran | Director, Officer | OPT+S | $45.16 | 7,500 | $338,725 | 3,224 |
| 2009-08-12 16:00 | 2009-08-11 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $41.08 | 50,000 | $2,053,925 | 17,766,682 |
| 2009-08-12 22:10 | 2009-08-11 | PDII | INTERPACE BIOSCIENCES, INC. | Belle Gerald P. | Director | BUY | $5.21 | 1,000 | $5,213 | 25,818 |
| 2009-08-11 22:29 | 2009-08-07 | PDEX | PRO DEX INC | COSS RONALD G | 10% owner | SELL | $0.42 | 15,701 | $6,594 | 1,131,879 |
| 2009-08-12 02:53 | 2009-08-07 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $28.65 | 2,530 | $72,485 | 49,309 |
| 2009-08-10 20:58 | 2009-08-10 | SYK | STRYKER CORP | LANCE HOWARD L | Director | BUY | $40.72 | 3,000 | $122,158 | 6,000 |
| 2009-08-11 00:33 | 2009-08-07 | RMD | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $45.00 | 5,000 | $225,000 | 787,672 |
| 2009-08-07 23:00 | 2009-08-04 | MDXG-OB | MIMEDX GROUP, INC. | MILLER MATTHEW JERGESEN | Officer | SELL | $0.00 | 240,525 | $0 | 1,444,952 |
| 2009-08-07 22:45 | 2009-08-04 | MDXG-OB | MIMEDX GROUP, INC. | GORLIN STEVE | Director | SELL | $0.00 | 450,504 | $0 | 2,155,987 |
| 2009-08-06 01:25 | 2009-08-03 | PDEX | PRO DEX INC | COSS RONALD G | 10% owner | SELL | $0.43 | 29,299 | $12,528 | 1,147,580 |
| 2009-08-06 02:26 | 2009-08-03 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $28.75 | 488 | $14,030 | 51,839 |
| 2009-08-05 20:30 | 2009-08-04 | BDX | BECTON DICKINSON & CO | Minehan Cathy E. | Director | BUY | $65.49 | 3,000 | $196,470 | 3,000 |
| 2009-08-05 02:50 | 2009-08-03 | RMD | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $41.23 | 5,000 | $206,150 | 792,672 |
| 2009-07-31 21:01 | 2009-07-30 | TFX | TELEFLEX INC | GORDON KEVIN K | Officer | OPT+S | $49.00 | 800 | $39,200 | 19,648 |
| 2009-08-01 00:50 | 2009-07-29 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $28.75 | 1,517 | $43,614 | 52,327 |
| 2009-07-31 01:53 | 2009-07-30 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $40.51 | 900 | $36,459 | 707,081 |
| 2009-07-29 15:24 | 2009-07-28 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $38.97 | 320,000 | $12,471,616 | 17,816,682 |
| 2009-07-30 01:35 | 2009-07-29 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $40.27 | 3,500 | $140,947 | 707,981 |
| 2009-07-28 18:46 | 2009-07-27 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $39.25 | 120,000 | $4,709,604 | 18,136,682 |
| 2009-07-27 17:08 | 2009-07-24 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $39.32 | 500,000 | $19,658,350 | 18,256,682 |
| 2009-07-24 18:28 | 2009-07-23 | ICUI | ICU MEDICAL INC/DE | RIGGS STEVEN | Officer | SELL | $38.71 | 1,500 | $58,065 | 1,018 |
| 2009-07-24 00:28 | 2009-07-22 | ANGO | Angiodynamics Inc. | LaPorte Steve | Director | BUY | $11.42 | 2,000 | $22,847 | 6,013 |
| 2009-07-24 00:27 | 2009-07-21 | ANGO | Angiodynamics Inc. | Keltjens Jan | Officer | BUY | $11.25 | 5,000 | $56,250 | 15,000 |
| 2009-07-24 00:27 | 2009-07-22 | ANGO | Angiodynamics Inc. | DONNELLY HOWARD W | Director | BUY | $11.50 | 2,000 | $23,000 | 10,000 |
| 2009-07-24 02:28 | 2009-07-23 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $39.63 | 4,414 | $174,937 | 711,481 |
| 2009-07-24 02:28 | 2009-07-23 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $39.43 | 18,686 | $736,867 | 715,895 |
| 2009-07-24 02:28 | 2009-07-23 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $38.88 | 26,900 | $1,045,869 | 734,581 |
| 2009-07-15 02:35 | 2009-07-10 | RMD | RESMED INC | Gallahue Kieran | Director, Officer | OPT+S | $40.00 | 5,000 | $200,000 | 3,224 |
| 2009-07-15 02:38 | 2009-07-10 | RMD | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $40.00 | 5,000 | $200,000 | 797,672 |
| 2009-07-13 22:00 | 2009-07-10 | GTF | Nuo Therapeutics, Inc. | JORDEN DAVID EMERSON | Director | BUY | $0.49 | 20,000 | $9,800 | 3,377,767 |
| 2009-07-01 03:04 | 2009-06-29 | PDEX | PRO DEX INC | COSS RONALD G | 10% owner | SELL | $0.42 | 50,000 | $21,025 | 1,176,879 |
| 2009-06-30 23:44 | 2009-06-26 | ARAY | Accuray Incorporated | President International Investment Holdings Ltd. | 10% owner | SELL | $6.10 | 1,200,000 | $7,320,000 | 6,768,921 |
| 2009-06-22 21:08 | 2009-06-19 | MELA | STRATA Skin Sciences, Inc. | Egger Anne M | Director | BUY | $7.63 | 1,000 | $7,630 | 1,000 |
| 2009-06-20 00:53 | 2009-06-18 | MMSI | MERIT MEDICAL SYSTEMS INC | BARNETT GREG L | Officer | OPT+S | $16.00 | 8,860 | $141,760 | 0 |
| 2009-06-18 17:25 | 2009-06-16 | ATRC | AtriCure, Inc. | ROBARDS KAREN P | Director | BUY | $3.29 | 2,300 | $7,567 | 291,221 |
| 2009-06-18 02:43 | 2009-06-12 | RMD | RESMED INC | Gallahue Kieran | Director, Officer | OPT+S | $40.00 | 5,000 | $200,000 | 3,224 |
| 2009-06-18 02:41 | 2009-06-12 | RMD | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $40.00 | 5,000 | $200,000 | 802,672 |
| 2009-06-17 23:25 | 2009-06-16 | CRY | Artivion Inc. | ACKERMAN THOMAS F | Director | OPT+S | $5.76 | 10,000 | $57,579 | 25,000 |
| 2009-06-17 21:02 | 2009-06-15 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $5.74 | 2,000 | $11,487 | 74,250 |
| 2009-06-17 01:57 | 2009-06-16 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer | SELL | $15.74 | 15,407 | $242,512 | 810,369 |
| 2009-06-16 20:15 | 2009-06-10 | NEPH | NEPHROS INC | ROSE ERIC A MD | Director | SELL | $1.36 | 195,151 | $265,249 | 550,000 |
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.