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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-09-26 01:24 | 2019-09-23 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $22.94 | 9,000 | $206,460 | 1,368 |
| 2019-09-26 01:23 | 2019-09-23 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $340.00 | 8,500 | $2,890,000 | 48,809 |
| 2019-09-26 00:22 | 2019-09-25 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.01 | 2,000 | $2,020 | 14,402,900 |
| 2019-09-26 02:37 | 2019-09-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $155.47 | 1,532 | $238,181 | 82,283 |
| 2019-09-24 23:36 | 2019-09-20 | INSP | Inspire Medical Systems, Inc. | NELSON MARILYN C | Director | SELL | $67.09 | 30,000 | $2,012,700 | 270,517 |
| 2019-09-23 23:14 | 2019-09-19 | SYK | STRYKER CORP | Fink M Kathryn | Officer | OPT+S | $220.97 | 28,690 | $6,339,612 | 9,147 |
| 2019-09-24 02:23 | 2019-09-19 | SIBN | SI-BONE, Inc. | Reckling W Carlton | Officer | OPT+S | $20.00 | 5,000 | $100,000 | 9,896 |
| 2019-09-24 02:25 | 2019-09-19 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | OPT+S | $20.00 | 300 | $6,000 | 18,854 |
| 2019-09-23 23:50 | 2019-09-19 | LMAT | LEMAITRE VASCULAR INC | Pellegrino Joseph P JR | Director, Officer | OPT+S | $35.46 | 49,044 | $1,738,973 | 172,872 |
| 2019-09-21 00:44 | 2019-09-18 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $22.18 | 7,000 | $155,240 | 1,368 |
| 2019-09-20 23:56 | 2019-09-19 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | CARUSO RICHARD E | 10% owner | SELL | $60.97 | 520,000 | $31,704,140 | 11,382,410 |
| 2019-09-20 00:46 | 2019-09-17 | TFX | TELEFLEX INC | POWELL THOMAS E | Officer | OPT+S | $332.90 | 7,500 | $2,496,767 | 10,697 |
| 2019-09-19 23:26 | 2019-09-19 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.92 | 7,000 | $6,418 | 14,400,900 |
| 2019-09-20 01:46 | 2019-09-18 | DXCM | DEXCOM INC | Balo Andrew K | Officer | SELL | $151.46 | 2,386 | $361,384 | 57,916 |
| 2019-09-18 20:41 | 2019-09-03 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $0.32 | 9,250 | $2,945 | 74,938 |
| 2019-09-19 04:18 | 2019-09-17 | SYK | STRYKER CORP | Scannell Timothy J | Officer | OPT+S | $218.51 | 4,666 | $1,019,583 | 154,316 |
| 2019-09-18 23:53 | 2019-09-16 | ATRC | AtriCure, Inc. | Seith Douglas J | Officer | SELL | $25.64 | 48,804 | $1,251,091 | 199,546 |
| 2019-09-19 02:51 | 2019-09-16 | PEN | Penumbra Inc | Pray James Robert | Officer | SELL | $150.00 | 658 | $98,700 | 474,765 |
| 2019-09-19 01:03 | 2019-09-16 | DXCM | DEXCOM INC | AUGUSTINOS NICHOLAS | Director | SELL | $145.49 | 1,208 | $175,752 | 8,062 |
| 2019-09-19 02:40 | 2019-09-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $19.08 | 25,497 | $486,399 | 467,540 |
| 2019-09-19 01:47 | 2019-09-16 | CERS | CERUS CORP | Moore Carol | Officer | OPT+S | $5.33 | 30,000 | $159,828 | 67,740 |
| 2019-09-18 02:35 | 2019-09-13 | DYNT | DYNATRONICS CORP | CULLIMORE KELVYN H JR | Director | BUY | $0.00 | 10,906 | $0 | 189,214 |
| 2019-09-18 02:30 | 2019-09-13 | DYNT | DYNATRONICS CORP | ENRIGHT ERIN S. | Director | BUY | $0.00 | 14,843 | $0 | 51,338 |
| 2019-09-18 02:34 | 2019-09-13 | DYNT | DYNATRONICS CORP | Ward R Scott | Director | BUY | $0.00 | 10,906 | $0 | 44,520 |
| 2019-09-18 02:32 | 2019-09-13 | DYNT | DYNATRONICS CORP | LARKIN BRIAN | Director | BUY | $0.00 | 10,906 | $0 | 120,891 |
| 2019-09-17 21:52 | 2019-09-16 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $131.63 | 4,064 | $534,944 | 148,293 |
| 2019-09-18 02:19 | 2019-09-13 | PEN | Penumbra Inc | Rothman Lynn | Officer | SELL | $150.02 | 5,000 | $750,100 | 114,807 |
| 2019-09-17 23:37 | 2019-09-13 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | OPT+S | $79.38 | 50,000 | $3,968,880 | 87,179 |
| 2019-09-18 01:31 | 2019-09-13 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $21.96 | 8,000 | $175,690 | 1,368 |
| 2019-09-18 02:33 | 2019-09-13 | DYNT | DYNATRONICS CORP | KLOSTERMAN SCOTT | Director | BUY | $0.00 | 14,843 | $0 | 50,566 |
| 2019-09-18 02:31 | 2019-09-13 | DYNT | DYNATRONICS CORP | HOLTZ DAVID B | Director | BUY | $0.00 | 14,843 | $0 | 50,566 |
| 2019-09-17 23:07 | 2019-09-13 | BAX | BAXTER INTERNATIONAL INC | FORSYTH JOHN D | Director | OPT+S | $87.76 | 180 | $15,797 | 31,521 |
| 2019-09-16 23:48 | 2019-09-12 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | OPT+S | $61.62 | 10,000 | $616,181 | 900 |
| 2019-09-16 14:28 | 2019-09-12 | ATRC | AtriCure, Inc. | GROVES REGINA E | Director | BUY | $24.86 | 500 | $12,430 | 25,670 |
| 2019-09-17 02:30 | 2019-09-12 | PEN | Penumbra Inc | Pray James Robert | Officer | SELL | $150.04 | 10,008 | $1,501,598 | 475,423 |
| 2019-09-16 18:07 | 2019-09-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.87 | 2,000 | $1,740 | 14,393,900 |
| 2019-09-16 19:29 | 2019-09-13 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $19.16 | 14,503 | $277,931 | 493,037 |
| 2019-09-16 23:27 | 2019-09-12 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $50.11 | 2,106 | $105,532 | 82,066 |
| 2019-09-13 23:12 | 2019-09-11 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | VINHAIS JOSEPH | Officer | SELL | $63.72 | 910 | $57,984 | 8,231 |
| 2019-09-13 23:13 | 2019-09-12 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | MOORADIAN JOHN | Officer | OPT+S | $62.53 | 9,249 | $578,354 | 15,410 |
| 2019-09-13 13:05 | 2019-09-11 | TTOO | T2 Biosystems, Inc. | Barclay Alec | Officer | OPT+S | $2.92 | 4,210 | $12,293 | 42,102 |
| 2019-09-14 02:58 | 2019-09-11 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $144.67 | 8,000 | $1,157,340 | 1,074,982 |
| 2019-09-13 23:16 | 2019-09-11 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | OPT+S | $78.78 | 50,000 | $3,938,840 | 87,179 |
| 2019-09-13 23:32 | 2019-09-11 | NEPH | NEPHROS INC | Lask Alisa | Director | BUY | $6.45 | 250 | $1,613 | 250 |
| 2019-09-14 02:36 | 2019-09-11 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $34.86 | 38,695 | $1,348,865 | 3,097,035 |
| 2019-09-13 01:06 | 2019-09-10 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $20.28 | 3,000 | $60,850 | 1,368 |
| 2019-09-12 22:37 | 2019-09-10 | UFPT | UFP TECHNOLOGIES INC | KOZIN MARC D | Director | SELL | $39.92 | 6,407 | $255,771 | 29,304 |
| 2019-09-12 23:04 | 2019-09-10 | NVCR | NovoCure Ltd | LEUNG GABRIEL | Director | OPT+S | $76.63 | 5,000 | $383,150 | 69,504 |
| 2019-09-13 02:12 | 2019-09-10 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $70.40 | 6,250 | $440,000 | 47,528 |
| 2019-09-12 18:43 | 2019-09-11 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.86 | 8,348 | $7,163 | 14,391,900 |
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.