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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-06-29 00:05 | 2023-06-27 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $47.87 | 10,000 | $478,659 | 422,950 |
| 2023-06-27 01:10 | 2023-06-22 | MDXG | MIMEDX GROUP, INC. | Capper Joseph H | Officer | BUY | $6.40 | 100,000 | $640,430 | 100,000 |
| 2023-06-26 22:48 | 2023-06-26 | KIDS | ORTHOPEDIATRICS CORP | Hite Fred | Director, Officer | SELL | $43.69 | 4,356 | $190,304 | 97,267 |
| 2023-06-26 23:16 | 2023-06-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $125.92 | 412 | $51,879 | 131,862 |
| 2023-06-22 23:19 | 2023-06-21 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | SELL | $53.80 | 6,697 | $360,298 | 17,453 |
| 2023-06-22 23:07 | 2023-06-20 | INSP | Inspire Medical Systems, Inc. | Griffin Jerry C | Director | OPT+S | $307.64 | 529 | $162,742 | 6,026 |
| 2023-06-22 01:50 | 2023-06-20 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $16.15 | 1,000 | $16,150 | 2,000 |
| 2023-06-21 23:30 | 2023-06-20 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $48.40 | 10,000 | $484,034 | 432,950 |
| 2023-06-21 23:09 | 2023-06-20 | PODD | INSULET CORP | Manea Dan | Officer | SELL | $290.00 | 175 | $50,750 | 4,522 |
| 2023-06-21 04:58 | 2023-06-20 | VVOS | Vivos Therapeutics, Inc. | Huntsman Ronald Kirk | Director, Officer | BUY | $0.53 | 14,000 | $7,420 | 86,521 |
| 2023-06-20 13:10 | 2023-06-15 | VVOS | Vivos Therapeutics, Inc. | Huntsman Ronald Kirk | Director, Officer | BUY | $0.54 | 15,021 | $8,060 | 72,521 |
| 2023-06-20 19:02 | 2023-06-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $216.27 | 1,500 | $324,405 | 253,526 |
| 2023-06-21 00:08 | 2023-06-16 | ATEC | Alphatec Holdings, Inc. | Altman Elizabeth Ann | Director | SELL | $16.14 | 9,273 | $149,666 | 31,158 |
| 2023-06-20 19:35 | 2023-06-15 | ATEC | Alphatec Holdings, Inc. | Sponsel David | Officer | SELL | $16.17 | 55,577 | $898,680 | 559,840 |
| 2023-06-21 03:05 | 2023-06-16 | INFU | InfuSystem Holdings, Inc | Lehman Gregg Owen | Director | OPT+S | $9.11 | 25,000 | $227,698 | 346 |
| 2023-06-21 01:02 | 2023-06-15 | SIBN | SI-BONE, Inc. | HILLEMAN JERYL L | Director | SELL | $28.37 | 4,162 | $118,076 | 15,349 |
| 2023-06-21 01:04 | 2023-06-15 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $28.59 | 48 | $1,372 | 221,202 |
| 2023-06-21 01:08 | 2023-06-15 | LUNG | Pulmonx Corp | French Glendon E. III | Director, Officer | SELL | $12.68 | 10,000 | $126,800 | 1,189,547 |
| 2023-06-17 00:17 | 2023-06-15 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $217.39 | 5,675 | $1,233,716 | 436,930 |
| 2023-06-16 23:30 | 2023-06-14 | BVS | Bioventus Inc. | Bartholdson John A. | Director, 10% owner | BUY | $3.38 | 292,126 | $987,181 | 6,656,987 |
| 2023-06-16 02:15 | 2023-06-14 | VVOS | Vivos Therapeutics, Inc. | Huntsman Ronald Kirk | Director, Officer | BUY | $0.49 | 10,000 | $4,900 | 57,500 |
| 2023-06-16 00:09 | 2023-06-15 | PRCT | PROCEPT BioRobotics Corp | Waters Kevin | Officer | SELL | $35.12 | 22,631 | $794,912 | 33,523 |
| 2023-06-15 23:53 | 2023-06-15 | BSX | BOSTON SCIENTIFIC CORP | Carruthers Wendy | Officer | OPT+S | $53.24 | 11,671 | $621,359 | 72,847 |
| 2023-06-15 17:22 | 2023-06-14 | ICUI | ICU MEDICAL INC/DE | Jain Vivek | Director, Officer | OPT+S | $188.67 | 30,000 | $5,660,085 | 23,677 |
| 2023-06-15 21:36 | 2023-06-14 | TNON | Tenon Medical, Inc. | VAN DICK STEVEN M | Officer | BUY | $0.27 | 50,000 | $13,650 | 100,416 |
| 2023-06-16 00:16 | 2023-06-15 | DXCM | DEXCOM INC | Selvaraj Shelly Ramasamy | Officer | SELL | $130.00 | 2,115 | $274,953 | 50,390 |
| 2023-06-15 00:54 | 2023-06-12 | BVS | Bioventus Inc. | Bartholdson John A. | Director, 10% owner | BUY | $2.94 | 455,725 | $1,338,145 | 6,364,861 |
| 2023-06-15 03:55 | 2023-06-12 | ATEC | Alphatec Holdings, Inc. | Segal Paul | Director | SELL | $15.15 | 71,329 | $1,080,634 | 100,000 |
| 2023-06-15 00:56 | 2023-06-12 | INSP | Inspire Medical Systems, Inc. | Griffin Jerry C | Director | OPT+S | $309.03 | 529 | $163,477 | 5,555 |
| 2023-06-15 03:43 | 2023-06-12 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | OPT+S | $324.49 | 9,666 | $3,136,481 | 0 |
| 2023-06-12 15:30 | 2023-06-08 | NXGL | NEXGEL, INC. | Henry Scott Robert | Director | BUY | $2.24 | 3,558 | $7,984 | 98,558 |
| 2023-06-13 00:48 | 2023-06-12 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $47.36 | 10,000 | $473,552 | 442,950 |
| 2023-06-12 15:59 | 2023-06-08 | ATRC | AtriCure, Inc. | Prange Karen | Director | SELL | $47.89 | 713 | $34,146 | 16,140 |
| 2023-06-13 00:54 | 2023-06-08 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | OPT+S | $70.02 | 3,190 | $223,364 | 673,963 |
| 2023-06-12 23:32 | 2023-06-09 | DXCM | DEXCOM INC | Stern Sadie | Officer | SELL | $121.31 | 393 | $47,675 | 82,466 |
| 2023-06-10 00:11 | 2023-06-07 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $28.00 | 3,272 | $91,616 | 154,692 |
| 2023-06-09 23:16 | 2023-06-07 | HAE | HAEMONETICS CORP | Strong Stewart W | Officer | OPT+S | $88.04 | 2,538 | $223,446 | 16,449 |
| 2023-06-09 15:30 | 2023-06-07 | NXGL | NEXGEL, INC. | STEFANSKY DAVID | Director | BUY | $2.41 | 3,000 | $7,220 | 50,091 |
| 2023-06-09 15:30 | 2023-06-07 | NXGL | NEXGEL, INC. | Stein John Nachum | Director | BUY | $2.49 | 10,000 | $24,850 | 497,458 |
| 2023-06-09 00:20 | 2023-06-07 | AORT | Artivion Inc. | Getz Matthew A | Officer | SELL | $15.88 | 6,329 | $100,483 | 30,387 |
| 2023-06-09 00:24 | 2023-06-06 | AORT | Artivion Inc. | Maier Dennis B | Officer | SELL | $15.27 | 16,254 | $248,163 | 34,724 |
| 2023-06-09 02:15 | 2023-06-06 | INFU | InfuSystem Holdings, Inc | Malhotra R. Rimmy | Director | SELL | $8.80 | 32,158 | $283,045 | 190,416 |
| 2023-06-08 16:15 | 2023-06-06 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $46.78 | 10,000 | $467,756 | 452,950 |
| 2023-06-09 01:30 | 2023-06-06 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | OPT+S | $66.54 | 25,000 | $1,663,525 | 673,963 |
| 2023-06-08 23:28 | 2023-06-02 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAYS F BARRY | SELL | $26.51 | 1,090,821 | $28,917,665 | 0 | |
| 2023-06-08 14:00 | 2023-06-06 | PSTV | PLUS THERAPEUTICS, INC. | Clowes Howard | Director | BUY | $3.98 | 1,000 | $3,980 | 4,700 |
| 2023-06-08 00:57 | 2023-06-05 | INSP | Inspire Medical Systems, Inc. | Griffin Jerry C | Director | OPT+S | $305.69 | 529 | $161,710 | 5,084 |
| 2023-06-07 15:43 | 2023-06-06 | ATRC | AtriCure, Inc. | Dahlquist Karl S. | Officer | SELL | $47.03 | 1,422 | $66,877 | 34,897 |
| 2023-06-07 23:26 | 2023-06-07 | ICUI | ICU MEDICAL INC/DE | FINNEY ELISHA W | Director | SELL | $190.41 | 194 | $36,940 | 1,481 |
| 2023-06-07 19:20 | 2023-06-05 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $219.79 | 1,500 | $329,685 | 89,729 |
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.