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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020-08-26 13:05 | 2020-08-25 | PSTV | PLUS THERAPEUTICS, INC. | Lenk Robert P | Director | BUY | $2.49 | 3,000 | $7,465 | 3,000 |
| 2020-08-27 02:04 | 2020-08-24 | DXCM | DEXCOM INC | Sylvain Jereme M | Officer | SELL | $427.41 | 600 | $256,446 | 12,817 |
| 2020-08-27 02:04 | 2020-08-24 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $427.24 | 1,531 | $654,107 | 72,877 |
| 2020-08-27 02:03 | 2020-08-24 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $427.22 | 1,530 | $653,642 | 1,530 |
| 2020-08-27 02:03 | 2020-08-24 | DXCM | DEXCOM INC | Abbey Donald | Officer | SELL | $424.66 | 9,766 | $4,147,227 | 59,941 |
| 2020-08-27 03:20 | 2020-08-24 | CERS | CERUS CORP | Benjamin Richard J | Officer | OPT+S | $7.90 | 100,000 | $790,000 | 41,763 |
| 2020-08-27 03:18 | 2020-08-24 | CERS | CERUS CORP | ANDERSON TIMOTHY B | Director | OPT+S | $7.90 | 16,008 | $126,463 | 210,101 |
| 2020-08-26 04:00 | 2020-08-21 | XAIR | Beyond Air, Inc. | Avniel Amir | Director, Officer | SELL | $5.85 | 14,269 | $83,504 | 329,972 |
| 2020-08-26 00:36 | 2020-08-21 | VERO | Venus Concept Inc. | Zaring Chad A | Officer | BUY | $2.72 | 40,000 | $108,968 | 40,000 |
| 2020-08-26 01:24 | 2020-08-24 | INFU | InfuSystem Holdings, Inc | Steele Barry G | Officer | BUY | $12.99 | 3,105 | $40,348 | 14,981 |
| 2020-08-26 04:00 | 2020-08-21 | XAIR | Beyond Air, Inc. | BENTSUR RON | Director | SELL | $5.85 | 7,135 | $41,755 | 191,216 |
| 2020-08-25 22:32 | 2020-08-20 | UFPT | UFP TECHNOLOGIES INC | ROCK MITCHELL | Officer | SELL | $42.70 | 10,016 | $427,717 | 20,301 |
| 2020-08-25 23:36 | 2020-08-24 | GMED | GLOBUS MEDICAL INC | Douglas Robert Andrew | Director | BUY | $53.88 | 615 | $33,136 | 2,005 |
| 2020-08-24 23:06 | 2020-08-20 | BSX | BOSTON SCIENTIFIC CORP | Ralls-Morrison Desiree | Officer | SELL | $39.00 | 1,182 | $46,098 | 11,450 |
| 2020-08-24 23:06 | 2020-08-03 | DRIO | DarioHealth Corp. | STERN ADAM K | Director | BUY | $6.66 | 639 | $4,256 | 21,138 |
| 2020-08-22 00:00 | 2020-08-19 | XAIR | Beyond Air, Inc. | Avniel Amir | Director, Officer | SELL | $6.31 | 20,622 | $130,092 | 344,241 |
| 2020-08-22 00:00 | 2020-08-19 | XAIR | Beyond Air, Inc. | BENTSUR RON | Director | SELL | $6.31 | 10,311 | $65,046 | 198,351 |
| 2020-08-20 20:07 | 2020-08-19 | MMM | 3M CO | Banovetz John Patrick | Officer | OPT+S | $164.81 | 2,228 | $367,187 | 8,278 |
| 2020-08-20 23:15 | 2020-08-18 | INSP | Inspire Medical Systems, Inc. | Jandrich Steven | Officer | OPT+S | $110.00 | 3,000 | $330,000 | 1,805 |
| 2020-08-20 23:05 | 2020-08-18 | DRIO | DarioHealth Corp. | Matheis Dennis | Director | BUY | $0.00 | 15,000 | $0 | 65,000 |
| 2020-08-21 02:39 | 2020-08-18 | PEN | Penumbra Inc | Pray James Robert | Officer | SELL | $235.11 | 5,000 | $1,175,537 | 448,431 |
| 2020-08-19 23:30 | 2020-08-17 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director | SELL | $10.19 | 15,119 | $154,093 | 286,909 |
| 2020-08-20 00:19 | 2020-08-17 | INSP | Inspire Medical Systems, Inc. | Khuong Chau Quang | Director | SELL | $107.82 | 138,443 | $14,926,952 | 0 |
| 2020-08-19 23:45 | 2020-08-17 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | SELL | $20.83 | 702 | $14,622 | 49,252 |
| 2020-08-20 00:00 | 2020-08-18 | XAIR | Beyond Air, Inc. | Avniel Amir | Director, Officer | SELL | $5.83 | 9,155 | $53,376 | 364,863 |
| 2020-08-20 02:52 | 2020-08-17 | IRTC | iRhythm Holdings, Inc. | Vort David A | Officer | OPT+S | $173.67 | 5,264 | $914,214 | 16,003 |
| 2020-08-19 19:34 | 2020-08-17 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $177.55 | 2,500 | $443,875 | 89,275 |
| 2020-08-20 03:21 | 2020-08-17 | PEN | Penumbra Inc | Roberts Johanna | Officer | SELL | $236.07 | 2,000 | $472,145 | 50,761 |
| 2020-08-20 00:00 | 2020-08-18 | XAIR | Beyond Air, Inc. | BENTSUR RON | Director | SELL | $5.83 | 4,578 | $26,691 | 208,662 |
| 2020-08-19 23:26 | 2020-08-18 | TNDM | TANDEM DIABETES CARE INC | BLICKENSTAFF KIM D | Director | OPT+S | $103.49 | 38,250 | $3,958,309 | 885,342 |
| 2020-08-19 23:45 | 2020-08-17 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | OPT+S | $21.01 | 21,029 | $441,714 | 135,261 |
| 2020-08-19 23:45 | 2020-08-17 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $20.83 | 1,611 | $33,556 | 71,079 |
| 2020-08-20 01:22 | 2020-08-19 | NEPH | NEPHROS INC | Astor Andrew | Director, Officer | BUY | $7.40 | 950 | $7,030 | 71,958 |
| 2020-08-20 00:24 | 2020-08-17 | INSP | Inspire Medical Systems, Inc. | ORBIMED ADVISORS LLC | Director | SELL | $107.82 | 138,443 | $14,926,952 | 0 |
| 2020-08-19 23:45 | 2020-08-17 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $20.83 | 3,134 | $65,279 | 231,022 |
| 2020-08-19 00:00 | 2020-08-14 | XAIR | Beyond Air, Inc. | Lisi Steven A. | Director, Officer | BUY | $5.55 | 20,000 | $110,940 | 890,763 |
| 2020-08-19 00:00 | 2020-08-14 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $5.63 | 60,000 | $337,500 | 89,418 |
| 2020-08-19 00:00 | 2020-08-17 | XAIR | Beyond Air, Inc. | Avniel Amir | Director, Officer | SELL | $5.72 | 8,827 | $50,458 | 374,018 |
| 2020-08-18 21:24 | 2020-08-17 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $177.55 | 1,132 | $200,987 | 184,585 |
| 2020-08-19 00:00 | 2020-08-17 | XAIR | Beyond Air, Inc. | BENTSUR RON | Director | SELL | $5.72 | 4,413 | $25,226 | 213,240 |
| 2020-08-18 01:51 | 2020-08-13 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $5.38 | 10,000 | $53,750 | 29,418 |
| 2020-08-18 01:50 | 2020-08-14 | XAIR | Beyond Air, Inc. | Avniel Amir | Director, Officer | SELL | $5.52 | 13,364 | $73,745 | 382,845 |
| 2020-08-18 03:54 | 2020-08-13 | PEN | Penumbra Inc | O'Rourke Bridget | Director | SELL | $237.16 | 65 | $15,415 | 3,323 |
| 2020-08-18 01:51 | 2020-08-14 | XAIR | Beyond Air, Inc. | BENTSUR RON | Director | SELL | $5.53 | 6,680 | $36,932 | 217,653 |
| 2020-08-17 22:55 | 2020-08-13 | UFPT | UFP TECHNOLOGIES INC | OBERDORF THOMAS | Director | SELL | $43.73 | 10,000 | $437,346 | 49,557 |
| 2020-08-17 15:56 | 2020-08-14 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | BUY | $28.35 | 7,074 | $200,513 | 43,557 |
| 2020-08-14 23:12 | 2020-08-13 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Mosebrook Jeffrey | Officer | SELL | $51.68 | 807 | $41,709 | 6,644 |
| 2020-08-15 00:22 | 2020-08-12 | INSP | Inspire Medical Systems, Inc. | Khuong Chau Quang | Director | SELL | $108.58 | 92,167 | $10,007,862 | 138,443 |
| 2020-08-15 00:36 | 2020-08-13 | XAIR | Beyond Air, Inc. | Avniel Amir | Director, Officer | SELL | $5.50 | 8,179 | $45,005 | 396,209 |
| 2020-08-15 01:27 | 2020-01-27 | SIBN | SI-BONE, Inc. | Skyline Venture Partners V LP | 10% owner | SELL | $21.50 | 1,000,000 | $21,500,000 | 2,819,985 |
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.