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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-08-17 23:13 | 2023-08-16 | KRMD | KORU Medical Systems, Inc. | CASCELLA ROBERT | Director | BUY | $2.61 | 19,000 | $49,533 | 41,478 |
| 2023-08-17 23:27 | 2023-08-15 | OSUR | ORASURE TECHNOLOGIES INC | Anthony Michele Marie | Officer | OPT+S | $6.50 | 1,758 | $11,427 | 86,188 |
| 2023-08-17 00:57 | 2023-08-16 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $17.06 | 2,000 | $34,110 | 9,000 |
| 2023-08-16 20:51 | 2023-08-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $181.01 | 1,500 | $271,515 | 250,526 |
| 2023-08-17 01:22 | 2023-08-14 | INFU | InfuSystem Holdings, Inc | Malhotra R. Rimmy | Director | SELL | $10.72 | 20,000 | $214,376 | 170,416 |
| 2023-08-17 03:07 | 2023-08-14 | PEN | Penumbra Inc | Roberts Johanna | Officer | SELL | $249.85 | 600 | $149,910 | 64,837 |
| 2023-08-15 23:16 | 2023-08-15 | BSX | BOSTON SCIENTIFIC CORP | Carruthers Wendy | Officer | OPT+S | $51.30 | 11,671 | $598,678 | 62,321 |
| 2023-08-15 23:43 | 2023-08-15 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $17.93 | 5,000 | $89,640 | 7,000 |
| 2023-08-16 00:48 | 2023-08-11 | BVS | Bioventus Inc. | Bartholdson John A. | Director, 10% owner | BUY | $4.64 | 65,022 | $301,689 | 6,833,857 |
| 2023-08-15 23:15 | 2023-08-14 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $48.55 | 10,000 | $485,495 | 352,950 |
| 2023-08-15 23:15 | 2023-08-14 | NEPH | NEPHROS INC | Banks Robert R. Jr. | Director, Officer | BUY | $1.68 | 2,000 | $3,355 | 2,000 |
| 2023-08-15 21:50 | 2023-08-11 | WST | WEST PHARMACEUTICAL SERVICES INC | Lai Quintin J | Officer | OPT+S | $395.12 | 21,101 | $8,337,486 | 18,307 |
| 2023-08-15 23:05 | 2023-08-10 | BVS | Bioventus Inc. | Juniper Investment Company, LLC | 10% owner | BUY | $4.52 | 176,870 | $799,912 | 6,833,857 |
| 2023-08-16 00:17 | 2023-08-11 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | OPT+S | $21.48 | 20,000 | $429,634 | 77,609 |
| 2023-08-14 15:51 | 2023-08-11 | KIDS | ORTHOPEDIATRICS CORP | Schlotterback Terry D | Director | SELL | $38.25 | 2,610 | $99,833 | 15,452 |
| 2023-08-15 01:04 | 2023-08-10 | BVS | Bioventus Inc. | Bartholdson John A. | Director, 10% owner | BUY | $4.47 | 111,848 | $500,419 | 6,768,835 |
| 2023-08-15 03:57 | 2023-08-11 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | OPT+S | $247.21 | 9,666 | $2,389,573 | 0 |
| 2023-08-15 02:01 | 2023-08-10 | LNSR | LENSAR, Inc. | Winer Gary M | Director | BUY | $3.64 | 1,705 | $6,198 | 50,545 |
| 2023-08-14 23:40 | 2023-08-11 | BDX | BECTON DICKINSON & CO | Hickey David | Officer | OPT+S | $277.85 | 2,974 | $826,326 | 4,199 |
| 2023-08-11 23:24 | 2023-08-09 | SIBN | SI-BONE, Inc. | Freund John Gordon | Director | SELL | $20.54 | 30,000 | $616,197 | 103,899 |
| 2023-08-12 00:30 | 2023-08-09 | MMSI | MERIT MEDICAL SYSTEMS INC | ANDERSON A SCOTT | Director | OPT+S | $69.40 | 22,180 | $1,539,292 | 49,217 |
| 2023-08-11 22:59 | 2023-08-09 | DXCM | DEXCOM INC | Stern Sadie | Officer | SELL | $110.71 | 392 | $43,398 | 81,682 |
| 2023-08-11 23:52 | 2023-08-09 | WST | WEST PHARMACEUTICAL SERVICES INC | Witherspoon Charles | Officer | OPT+S | $396.54 | 1,680 | $666,187 | 1,829 |
| 2023-08-11 23:06 | 2023-08-10 | SSKN | STRATA Skin Sciences, Inc. | Lesovitz Christopher | Officer | BUY | $0.67 | 15,151 | $10,153 | 38,282 |
| 2023-08-11 23:04 | 2023-08-10 | SSKN | STRATA Skin Sciences, Inc. | Moccia Robert Joseph | Director, Officer | BUY | $0.67 | 42,000 | $28,308 | 235,300 |
| 2023-08-11 00:11 | 2023-08-10 | EMBC | Embecta Corp. | Kurdikar Devdatt | Director, Officer | BUY | $21.81 | 5,000 | $109,050 | 244,791 |
| 2023-08-11 00:09 | 2023-08-10 | EMBC | Embecta Corp. | Elguicze Jacob | Officer | BUY | $21.66 | 4,625 | $100,195 | 66,027 |
| 2023-08-11 00:10 | 2023-08-10 | EMBC | Embecta Corp. | Mann Jeffrey Z | Officer | BUY | $21.67 | 4,700 | $101,849 | 55,333 |
| 2023-08-10 23:11 | 2023-08-09 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Mosebrook Jeffrey | Officer | SELL | $44.46 | 1,177 | $52,329 | 23,458 |
| 2023-08-10 23:20 | 2023-08-09 | IRTC | iRhythm Holdings, Inc. | Bobzien Brice | Officer | SELL | $111.29 | 1,356 | $150,909 | 18,608 |
| 2023-08-10 23:24 | 2023-08-10 | SYK | STRYKER CORP | Datar Srikant M. | Director | OPT+S | $286.23 | 750 | $214,671 | 6,066 |
| 2023-08-11 01:06 | 2023-08-08 | ATEC | Alphatec Holdings, Inc. | Pritzker Jennifer N. | 10% owner | BUY | $15.11 | 5,750 | $86,882 | 6,000 |
| 2023-08-10 23:31 | 2023-08-08 | WST | WEST PHARMACEUTICAL SERVICES INC | Abraham Silji | Officer | OPT+S | $397.18 | 8,160 | $3,240,972 | 4,209 |
| 2023-08-10 21:50 | 2023-08-08 | WST | WEST PHARMACEUTICAL SERVICES INC | Green Eric Mark | Director, Officer | OPT+S | $394.77 | 44,000 | $17,369,818 | 140,574 |
| 2023-08-10 03:11 | 2023-08-07 | PEN | Penumbra Inc | Wilder Thomas | Director | SELL | $253.48 | 340 | $86,183 | 340 |
| 2023-08-10 03:09 | 2023-08-08 | PEN | Penumbra Inc | Kassing Don W. | Director | SELL | $251.00 | 323 | $81,073 | 1,902 |
| 2023-08-09 21:41 | 2023-08-08 | BDX | BECTON DICKINSON & CO | Garrison Michael David | Officer | SELL | $277.13 | 1,300 | $360,269 | 5,157 |
| 2023-08-09 23:10 | 2023-08-07 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | REUVERS DANIEL L. | Director, Officer | SELL | $20.53 | 1,062 | $21,808 | 125,653 |
| 2023-08-08 21:44 | 2023-08-08 | SRTS | Sensus Healthcare, Inc. | Sardano Michael | Officer | BUY | $3.78 | 1,000 | $3,778 | 57,774 |
| 2023-08-08 23:15 | 2023-08-07 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $49.60 | 10,000 | $496,034 | 362,950 |
| 2023-08-08 21:43 | 2023-08-08 | SRTS | Sensus Healthcare, Inc. | Sardano Joseph C | Director, Officer | BUY | $3.86 | 10,000 | $38,574 | 1,165,293 |
| 2023-08-08 23:54 | 2023-08-04 | GKOS | GLAUKOS Corp | Kliman Gilbert H | Director | OPT+S | $74.56 | 10,000 | $745,600 | 29,725 |
| 2023-08-09 03:01 | 2023-08-04 | CTSO | Cytosorbents Corp | BATOR MICHAEL G. | Director | BUY | $3.19 | 3,000 | $9,580 | 87,800 |
| 2023-08-08 22:49 | 2023-08-02 | WST | WEST PHARMACEUTICAL SERVICES INC | Birkett Bernard | Officer | OPT+S | $370.39 | 22,334 | $8,272,217 | 4,366 |
| 2023-08-07 23:58 | 2023-08-03 | CVRX | CVRx, Inc. | VERRASTRO PAUL | Officer | SELL | $18.55 | 628 | $11,652 | 0 |
| 2023-08-04 23:02 | 2023-08-02 | NVCR | NovoCure Ltd | Cordova Ashley | Officer | SELL | $30.25 | 1,144 | $34,607 | 100,533 |
| 2023-08-04 20:41 | 2023-08-01 | AURX | Nuo Therapeutics, Inc. | SHEEDY CHARLES E | 10% owner | BUY | $2.00 | 62,500 | $125,000 | 11,062,500 |
| 2023-08-03 23:05 | 2023-08-01 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $44.30 | 10,000 | $443,030 | 372,950 |
| 2023-08-04 02:00 | 2023-08-02 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $25.08 | 406 | $10,181 | 77,609 |
| 2023-08-03 00:30 | 2023-08-01 | RMD | RESMED INC | Rider Michael J | Officer | SELL | $224.12 | 25 | $5,603 | 5,186 |
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.