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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020-06-03 22:36 | 2020-06-01 | IRTC | iRhythm Holdings, Inc. | Bairey Merz Cathleen Noel | Director | SELL | $125.15 | 2,804 | $350,922 | 1,040 |
| 2020-06-03 22:31 | 2020-06-01 | IRTC | iRhythm Holdings, Inc. | Vort David A | Officer | OPT+S | $125.18 | 11,264 | $1,409,987 | 15,679 |
| 2020-06-04 00:12 | 2020-06-03 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $6.07 | 200 | $1,214 | 14,558,706 |
| 2020-06-04 04:40 | 2020-06-01 | CERS | CERUS CORP | Moore Carol | Officer | OPT+S | $6.50 | 30,025 | $195,163 | 111,751 |
| 2020-06-03 01:22 | 2020-06-01 | RMD | RESMED INC | Sodhi Rajwant | Officer | SELL | $160.13 | 1,500 | $240,195 | 31,261 |
| 2020-06-03 02:46 | 2020-06-01 | RMD | RESMED INC | Hollingshead James | Officer | SELL | $160.13 | 1,200 | $192,156 | 92,274 |
| 2020-06-03 00:39 | 2020-05-29 | SYK | STRYKER CORP | Golston Allan C. | Director | OPT+S | $193.23 | 7,299 | $1,410,386 | 9,027 |
| 2020-06-02 23:43 | 2020-06-01 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $376.57 | 6,000 | $2,259,400 | 158,542 |
| 2020-06-02 21:24 | 2020-06-02 | BDX | BECTON DICKINSON & CO | Kaltenbach Patrick | Officer | SELL | $244.83 | 222 | $54,352 | 14,688 |
| 2020-06-02 00:57 | 2020-05-29 | RMED | Catheter Precision, Inc. | ENQUIST WILLIAM R | Director | BUY | $0.47 | 50,000 | $23,700 | 88,085 |
| 2020-06-01 20:18 | 2020-05-28 | PAVM | PAVmed Inc. | SIROVICH MATTHEW | 10% owner | SELL | $2.01 | 200,921 | $403,148 | 1,213,983 |
| 2020-06-01 23:56 | 2020-05-28 | INFU | InfuSystem Holdings, Inc | Lehman Gregg Owen | Director | SELL | $10.66 | 43,083 | $459,265 | 5,946 |
| 2020-06-01 23:51 | 2020-05-28 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $197.37 | 16,551 | $3,266,737 | 329,651 |
| 2020-05-29 22:46 | 2020-05-27 | MMSI | MERIT MEDICAL SYSTEMS INC | Karras Nolan E. | Director | OPT+S | $44.00 | 10,000 | $439,950 | 10,500 |
| 2020-05-29 16:43 | 2020-05-27 | KIDS | ORTHOPEDIATRICS CORP | Schlotterback Terry D | Director | SELL | $44.00 | 7,000 | $308,023 | 10,498 |
| 2020-05-29 16:43 | 2020-05-28 | KIDS | ORTHOPEDIATRICS CORP | Berry Bernie B III | Director | SELL | $46.75 | 1,000 | $46,750 | 41,547 |
| 2020-05-29 15:06 | 2020-05-28 | CRY | Artivion Inc. | Horton Amy | Officer | SELL | $23.81 | 3,000 | $71,415 | 99,642 |
| 2020-05-30 01:08 | 2020-05-28 | NEPH | NEPHROS INC | Astor Andrew | Officer | BUY | $6.96 | 1,000 | $6,960 | 71,008 |
| 2020-05-30 00:34 | 2020-05-05 | LYRA | Lyra Therapeutics, Inc. | PERCEPTIVE ADVISORS LLC | Director, 10% owner | BUY | $16.00 | 625,000 | $10,000,000 | 1,934,115 |
| 2020-05-28 16:48 | 2020-05-26 | KIDS | ORTHOPEDIATRICS CORP | Berry Bernie B III | Director | SELL | $47.50 | 1,263 | $59,993 | 42,547 |
| 2020-05-28 22:59 | 2020-05-26 | IRTC | iRhythm Holdings, Inc. | Vort David A | Officer | OPT+S | $125.18 | 11,264 | $1,410,062 | 15,679 |
| 2020-05-29 01:50 | 2020-05-22 | INFU | InfuSystem Holdings, Inc | RUIZ THOMAS MARK | Officer | SELL | $11.12 | 10,549 | $117,340 | 963 |
| 2020-05-29 01:57 | 2020-05-26 | INFU | InfuSystem Holdings, Inc | Steele Barry G | Officer | BUY | $10.59 | 1,876 | $19,867 | 11,876 |
| 2020-05-28 18:17 | 2020-05-27 | UTMD | UTAH MEDICAL PRODUCTS INC | PAYNE BARBARA A | Director | SELL | $95.00 | 1,000 | $95,000 | 15,338 |
| 2020-05-28 17:00 | 2020-05-27 | UTMD | UTAH MEDICAL PRODUCTS INC | RICHINS PAUL O | Director | SELL | $95.71 | 650 | $62,213 | 23,374 |
| 2020-05-28 23:07 | 2020-05-26 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director | SELL | $52.14 | 147,912 | $7,711,570 | 923,706 |
| 2020-05-28 23:21 | 2020-05-28 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $5.54 | 100 | $554 | 14,558,506 |
| 2020-05-29 01:47 | 2020-05-26 | DXCM | DEXCOM INC | Selvaraj Shelly Ramasamy | Officer | SELL | $408.49 | 1,474 | $602,114 | 23,241 |
| 2020-05-29 00:27 | 2020-05-26 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $50.10 | 2,330 | $116,733 | 43,567 |
| 2020-05-28 00:12 | 2020-05-22 | RMED | Catheter Precision, Inc. | Horwood Daniel | Officer | BUY | $0.47 | 10,000 | $4,650 | 42,641 |
| 2020-05-28 00:05 | 2020-05-22 | RMED | Catheter Precision, Inc. | Jackson Andrew C. | Officer | BUY | $0.46 | 10,000 | $4,648 | 40,202 |
| 2020-05-27 23:35 | 2020-05-26 | TFX | TELEFLEX INC | Klasko Stephen K. M.D. | Director | OPT+S | $375.14 | 200 | $75,028 | 1,121 |
| 2020-05-27 17:20 | 2020-05-26 | KIDS | ORTHOPEDIATRICS CORP | Burns Stephen F | Director | SELL | $46.58 | 5,000 | $232,880 | 25,862 |
| 2020-05-28 00:08 | 2020-05-22 | RMED | Catheter Precision, Inc. | Kraws Jeffrey J | Officer | BUY | $0.46 | 10,000 | $4,600 | 123,339 |
| 2020-05-28 00:14 | 2020-05-22 | RMED | Catheter Precision, Inc. | McGuire Jonathan Will | Director, Officer | BUY | $0.46 | 10,000 | $4,648 | 135,000 |
| 2020-05-27 18:20 | 2020-05-26 | UTMD | UTAH MEDICAL PRODUCTS INC | PAYNE BARBARA A | Director | SELL | $92.00 | 770 | $70,840 | 16,338 |
| 2020-05-28 03:10 | 2020-05-26 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | OPT+S | $39.23 | 207,447 | $8,137,523 | 305,889 |
| 2020-05-28 01:06 | 2020-05-22 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $396.74 | 1,531 | $607,409 | 77,470 |
| 2020-05-28 00:56 | 2020-05-22 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $396.74 | 1,531 | $607,409 | 6,122 |
| 2020-05-26 22:51 | 2020-05-21 | KIDS | ORTHOPEDIATRICS CORP | Berry Bernie B III | Director | SELL | $45.71 | 1,000 | $45,710 | 43,810 |
| 2020-05-26 22:50 | 2020-05-21 | KIDS | ORTHOPEDIATRICS CORP | Burns Stephen F | Director | SELL | $46.31 | 5,000 | $231,530 | 30,862 |
| 2020-05-26 23:30 | 2020-05-21 | GMED | GLOBUS MEDICAL INC | Scavilla Daniel T | Officer | OPT+S | $55.09 | 100,000 | $5,509,000 | 0 |
| 2020-05-23 01:25 | 2020-05-20 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer | OPT+S | $44.00 | 5,000 | $220,000 | 1,269 |
| 2020-05-23 02:32 | 2020-05-19 | SYK | STRYKER CORP | Datar Srikant M. | Director | OPT+S | $191.23 | 750 | $143,420 | 16,091 |
| 2020-05-22 23:48 | 2020-05-21 | UTMD | UTAH MEDICAL PRODUCTS INC | PAYNE BARBARA A | Director | SELL | $92.37 | 230 | $21,245 | 17,108 |
| 2020-05-23 02:23 | 2020-05-20 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | OPT+S | $38.05 | 400 | $15,221 | 305,889 |
| 2020-05-22 19:20 | 2020-05-21 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $4.76 | 300 | $1,428 | 14,558,406 |
| 2020-05-22 16:23 | 2020-05-18 | ATAO | Premier Air Charter Holdings Inc. | SMITH ALAN M | Director, Officer, 10% owner | SELL | $0.00 | 1,459,502 | $1,460 | 34,984,063 |
| 2020-05-22 16:23 | 2020-05-18 | ATAO | Premier Air Charter Holdings Inc. | SMITH ALAN M | Director, Officer, 10% owner | BUY | $0.00 | 11,000,000 | $11,000 | 36,443,565 |
| 2020-05-21 23:28 | 2020-05-21 | KIDS | ORTHOPEDIATRICS CORP | Odle Gregory A | Officer | OPT+S | $45.92 | 8,442 | $387,661 | 83,731 |
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.