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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-11-22 00:10 | 2019-11-20 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | SELL | $42.58 | 4,800 | $204,393 | 37,585 |
| 2019-11-21 00:30 | 2019-11-20 | MOTS | Motus GI Holdings Inc. | Moran Timothy P. | Director, Officer | BUY | $1.54 | 10,000 | $15,400 | 217,981 |
| 2019-11-21 02:49 | 2019-11-18 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | SELL | $17.54 | 1,254 | $22,000 | 17,583 |
| 2019-11-21 00:08 | 2019-11-18 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $146.70 | 1,360 | $199,512 | 154,026 |
| 2019-11-21 01:58 | 2019-11-18 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | SELL | $7.25 | 32,000 | $232,000 | 797,448 |
| 2019-11-21 04:23 | 2019-11-18 | PEN | Penumbra Inc | Pray James Robert | Officer | SELL | $167.53 | 5,333 | $893,425 | 464,099 |
| 2019-11-21 02:15 | 2019-11-18 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $23.11 | 18,000 | $415,980 | 1,368 |
| 2019-11-21 02:49 | 2019-11-18 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | SELL | $17.50 | 2,550 | $44,613 | 88,567 |
| 2019-11-19 16:01 | 2019-11-18 | MOTS | Motus GI Holdings Inc. | Jacobs Gary E. | Director | BUY | $1.54 | 17,000 | $26,180 | 771,289 |
| 2019-11-20 00:15 | 2019-11-18 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | OPT+S | $63.15 | 6,390 | $403,529 | 900 |
| 2019-11-19 20:56 | 2019-11-18 | SYK | STRYKER CORP | Scannell Timothy J | Officer | OPT+S | $206.28 | 4,666 | $962,510 | 155,550 |
| 2019-11-20 00:22 | 2019-11-15 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | OPT+S | $83.87 | 25,832 | $2,166,563 | 87,179 |
| 2019-11-20 00:44 | 2019-11-15 | UFPT | UFP TECHNOLOGIES INC | LATAILLE RONALD J | Officer | SELL | $42.54 | 5,500 | $233,970 | 61,854 |
| 2019-11-20 00:24 | 2019-11-15 | NVCR | NovoCure Ltd | LEUNG GABRIEL | Director | OPT+S | $84.12 | 20,000 | $1,682,354 | 69,504 |
| 2019-11-20 00:40 | 2019-11-15 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | BUY | $4.49 | 22,959 | $103,086 | 88,934 |
| 2019-11-20 00:12 | 2019-11-19 | UTMD | UTAH MEDICAL PRODUCTS INC | PAYNE BARBARA A | Director | SELL | $102.25 | 694 | $70,962 | 18,838 |
| 2019-11-20 00:08 | 2019-11-15 | PODD | INSULET CORP | Fallon John A. | Director | OPT+S | $180.95 | 14,525 | $2,628,244 | 13,469 |
| 2019-11-20 00:43 | 2019-11-19 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $24.64 | 4,000 | $98,565 | 132,599 |
| 2019-11-19 02:01 | 2019-11-14 | XAIR | Beyond Air, Inc. | Lisi Steven A. | Director, Officer | BUY | $4.07 | 20,000 | $81,312 | 631,318 |
| 2019-11-19 02:50 | 2019-11-15 | RMD | RESMED INC | Hollingshead James | Officer | OPT+S | $146.35 | 20,038 | $2,932,561 | 82,349 |
| 2019-11-19 03:12 | 2019-11-18 | TNDM | TANDEM DIABETES CARE INC | Vosseller Leigh | Officer | OPT+S | $65.41 | 10,000 | $654,128 | 3,265 |
| 2019-11-19 00:10 | 2019-11-13 | XAIR | Beyond Air, Inc. | BECK DOUGLAS | Officer | BUY | $3.98 | 1,569 | $6,245 | 15,460 |
| 2019-11-19 00:07 | 2019-11-14 | ECIA | ENCISION INC | FRIES ROBERT H | Director | BUY | $0.50 | 20,000 | $10,000 | 250,000 |
| 2019-11-18 22:21 | 2019-11-14 | UFPT | UFP TECHNOLOGIES INC | OBERDORF THOMAS | Director | SELL | $42.94 | 2,754 | $118,257 | 52,354 |
| 2019-11-19 03:45 | 2019-11-14 | STIM | Neuronetics, Inc. | Farley Brian E | Director | BUY | $4.48 | 30,000 | $134,370 | 147,606 |
| 2019-11-18 20:13 | 2019-11-18 | NEPH | NEPHROS INC | Astor Andrew | Officer | BUY | $8.38 | 750 | $6,282 | 61,460 |
| 2019-11-18 20:12 | 2019-11-18 | NEPH | NEPHROS INC | Evans Daron | Director, Officer | BUY | $8.35 | 1,000 | $8,350 | 119,933 |
| 2019-11-18 19:27 | 2019-11-15 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.38 | 2,136 | $2,946 | 14,440,532 |
| 2019-11-15 20:51 | 2019-11-14 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $0.40 | 10,000 | $4,000 | 89,938 |
| 2019-11-16 00:30 | 2019-06-03 | XAIR | Beyond Air, Inc. | Forbes William P | Director | BUY | $5.15 | 4,855 | $25,003 | 4,855 |
| 2019-11-16 00:25 | 2019-11-13 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | OPT+S | $81.28 | 67,576 | $5,492,307 | 87,179 |
| 2019-11-16 01:44 | 2019-11-13 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $23.33 | 18,000 | $419,940 | 1,368 |
| 2019-11-14 20:25 | 2019-11-13 | MMM | 3M CO | Silberhorn Ty R | Officer | OPT+S | $170.72 | 1,634 | $278,950 | 333 |
| 2019-11-15 01:12 | 2019-06-03 | XAIR | Beyond Air, Inc. | Lee Yoori | Director | BUY | $5.15 | 4,855 | $25,003 | 7,197 |
| 2019-11-15 00:15 | 2019-06-03 | XAIR | Beyond Air, Inc. | Lisi Steven A. | Director, Officer | BUY | $4.80 | 88,253 | $423,544 | 611,318 |
| 2019-11-15 00:15 | 2019-06-03 | XAIR | Beyond Air, Inc. | Avniel Amir | Director, Officer | BUY | $5.15 | 9,709 | $50,001 | 462,324 |
| 2019-11-14 21:54 | 2019-11-12 | UFPT | UFP TECHNOLOGIES INC | OBERDORF THOMAS | Director | SELL | $43.71 | 7,246 | $316,709 | 55,108 |
| 2019-11-14 18:18 | 2019-11-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.30 | 2,000 | $2,594 | 14,438,396 |
| 2019-11-14 01:24 | 2019-11-11 | HAE | HAEMONETICS CORP | Bolorforosh Said | Officer | SELL | $118.27 | 339 | $40,094 | 1,977 |
| 2019-11-14 01:19 | 2019-11-08 | ECIA | ENCISION INC | Trudel Gregory J. | Director, Officer | BUY | $0.40 | 20,050 | $7,940 | 30,475 |
| 2019-11-14 04:57 | 2019-11-08 | TELA | TELA Bio, Inc. | Zuga Matt | Director | BUY | $13.00 | 86,121 | $1,119,573 | 260,808 |
| 2019-11-14 04:52 | 2019-11-08 | TELA | TELA Bio, Inc. | Azarbarzin Kurt | Director | BUY | $13.00 | 86,121 | $1,119,573 | 260,808 |
| 2019-11-14 05:03 | 2019-11-08 | TELA | TELA Bio, Inc. | Quaker BioVentures II LP | 10% owner | BUY | $13.00 | 153,846 | $1,999,998 | 888,664 |
| 2019-11-14 03:47 | 2019-11-11 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $143.94 | 6,651 | $957,337 | 313,416 |
| 2019-11-14 00:14 | 2019-11-13 | CRY | Artivion Inc. | Mackin James P | Officer | BUY | $23.47 | 5,000 | $117,355 | 225,731 |
| 2019-11-14 04:48 | 2019-11-08 | TELA | TELA Bio, Inc. | Oliva Adele C | Director, 10% owner | BUY | $13.00 | 153,846 | $1,999,998 | 888,664 |
| 2019-11-14 05:03 | 2019-11-11 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $168.70 | 8,000 | $1,349,578 | 1,058,982 |
| 2019-11-14 02:20 | 2019-11-08 | XAIR | Beyond Air, Inc. | BECK DOUGLAS | Officer | BUY | $4.05 | 4,181 | $16,938 | 13,891 |
| 2019-11-14 02:08 | 2019-06-03 | XAIR | Beyond Air, Inc. | BECK DOUGLAS | Officer | BUY | $5.15 | 9,710 | $50,007 | 9,710 |
| 2019-11-14 00:30 | 2019-11-11 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | OPT+S | $80.16 | 48,600 | $3,895,927 | 87,179 |
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.