Orthopedic, Prosthetic & Surgical Appliances & Supplies
Standard Industrial Classification: SIC 3842
Industry Insider Sentiment Analysis
The Orthopedic, Prosthetic & Surgical Appliances & Supplies sector (SIC 3842) acts as a critical barometer for broader economic health. Our real-time monitoring reveals 4693 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-22 02:53 | 2025-08-20 | RBOT | Vicarious Surgical Inc. | Sachs Adam David | Director, Officer, 10% owner | SELL | $6.03 | 817 | $4,927 | 49,627 |
| 2025-08-22 02:53 | 2025-08-19 | RBOT | Vicarious Surgical Inc. | Tang Donald F | Director | SELL | $6.07 | 2,159 | $13,104 | 43,178 |
| 2025-08-21 00:00 | 2025-08-20 | ENOV | Enovis CORP | BERRY PHILLIP BENJAMIN (BEN) | Officer | BUY | $29.71 | 2,500 | $74,275 | 116,729 |
| 2025-08-20 23:04 | 2025-08-18 | ZBH | ZIMMER BIOMET HOLDINGS, INC. | Winkler Lori | Officer | SELL | $102.49 | 1,500 | $153,735 | 8,333 |
| 2025-08-19 14:23 | 2025-08-18 | MYO | MYOMO, INC. | KIRK THOMAS F | Director | BUY | $1.10 | 50,000 | $55,000 | 424,420 |
| 2025-08-19 01:11 | 2025-08-18 | EW | Edwards Lifesciences Corp | Wood Larry L | Officer | OPT+S | $78.06 | 8,950 | $698,679 | 206,900 |
| 2025-08-18 14:51 | 2025-08-15 | MYO | MYOMO, INC. | GUDONIS PAUL R | Director, Officer | BUY | $0.95 | 50,000 | $47,295 | 1,259,013 |
| 2025-08-15 19:02 | 2025-08-13 | AVNS | AVANOS MEDICAL, INC. | BLACKFORD GARY | Director | BUY | $10.99 | 60,000 | $659,298 | 40,000 |
| 2025-08-14 23:05 | 2025-08-13 | ENOV | Enovis CORP | PRYOR DANIEL A | Officer | BUY | $28.90 | 10,000 | $289,000 | 161,115 |
| 2025-08-14 17:58 | 2025-08-14 | ESTA | ESTABLISHMENT LABS HOLDINGS INC. | LEWIN NICHOLAS SHERIDAN | Director | BUY | $37.85 | 2,600 | $98,410 | 19,090 |
| 2025-08-13 18:02 | 2025-08-13 | ESTA | ESTABLISHMENT LABS HOLDINGS INC. | LEWIN NICHOLAS SHERIDAN | Director | BUY | $34.30 | 2,300 | $78,880 | 16,490 |
| 2025-08-13 00:28 | 2025-08-11 | STE | STERIS plc | Sohi Mohsen | Director | OPT+S | $241.96 | 4,110 | $994,456 | 22,361 |
| 2025-08-13 00:25 | 2025-08-11 | STE | STERIS plc | FELDMANN CYNTHIA L | Director | OPT+S | $241.56 | 3,495 | $844,252 | 705 |
| 2025-08-13 00:20 | 2025-08-11 | STE | STERIS plc | Burton Karen L | Officer | OPT+S | $241.73 | 7,900 | $1,909,667 | 5,994 |
| 2025-08-11 23:02 | 2025-08-11 | ESTA | ESTABLISHMENT LABS HOLDINGS INC. | Caldini Filippo | Director, Officer | BUY | $35.20 | 2,850 | $100,320 | 35,245 |
| 2025-08-02 00:58 | 2025-07-31 | ALGN | ALIGN TECHNOLOGY INC | Coletti Julie Ann | Officer | BUY | $109.66 | 42 | $4,606 | 7,110 |
| 2025-08-01 23:05 | 2025-08-01 | ALGN | ALIGN TECHNOLOGY INC | HOGAN JOSEPH M | Director, Officer | BUY | $131.49 | 7,576 | $996,131 | 184,945 |
| 2025-07-31 04:00 | 2025-07-29 | HSCS | HeartSciences Inc. | HILZ MARK T | Director, Officer | SELL | $3.54 | 4,416 | $15,621 | 4,752 |
| 2025-07-29 20:02 | 2025-07-28 | ISRG | INTUITIVE SURGICAL INC | GUTHART GARY S | Director, Officer | OPT+S | $497.75 | 10,693 | $5,322,418 | 18,520 |
| 2025-07-29 01:23 | 2025-07-28 | EW | Edwards Lifesciences Corp | Lippis Daniel J. | Officer | SELL | $79.46 | 4,114 | $326,900 | 22,002 |
| 2025-07-26 01:50 | 2025-07-25 | ISRG | INTUITIVE SURGICAL INC | Curet Myriam | Officer | OPT+S | $492.48 | 4,500 | $2,216,160 | 353 |
| 2025-07-22 23:36 | 2025-07-17 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.64 | 10,000 | $6,400 | 9,298,724 |
| 2025-07-11 00:04 | 2025-07-03 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.68 | 92,900 | $62,800 | 9,308,799 |
| 2025-07-02 23:31 | 2025-06-23 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.78 | 27,882 | $21,882 | 9,417,608 |
| 2025-07-02 23:01 | 2025-07-01 | ESTA | ESTABLISHMENT LABS HOLDINGS INC. | JW Asset Management, LLC | 10% owner | SELL | $44.38 | 9,700 | $430,486 | 3,082,785 |
| 2025-06-25 01:49 | 2025-06-23 | RBOT | Vicarious Surgical Inc. | Sachs Adam David | Director, Officer, 10% owner | SELL | $7.80 | 279 | $2,176 | 50,444 |
| 2025-06-25 01:48 | 2025-06-23 | RBOT | Vicarious Surgical Inc. | Khalifa Sammy | Director, Officer, 10% owner | SELL | $7.81 | 223 | $1,743 | 35,407 |
| 2025-06-24 23:35 | 2025-06-23 | CDRE | Cadre Holdings, Inc. | KANDERS WARREN B | Director, Officer, 10% owner | SELL | $32.78 | 25,000 | $819,500 | 10,216,192 |
| 2025-06-23 23:15 | 2025-06-18 | CDRE | Cadre Holdings, Inc. | KANDERS WARREN B | Director, Officer, 10% owner | SELL | $33.48 | 100,000 | $3,348,000 | 10,241,192 |
| 2025-06-20 19:44 | 2025-06-18 | LAKE | LAKELAND INDUSTRIES INC | Jenkins James M. | Director, Officer | BUY | $13.14 | 1,000 | $13,140 | 97,272 |
| 2025-06-20 16:51 | 2025-06-16 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.89 | 11,749 | $10,491 | 9,445,490 |
| 2025-06-17 23:34 | 2025-06-13 | STE | STERIS plc | Zangerle John Adam | Officer | SELL | $241.45 | 1,978 | $477,581 | 33,760 |
| 2025-06-17 23:06 | 2025-06-13 | ZBH | ZIMMER BIOMET HOLDINGS, INC. | Yi Sang | Officer | SELL | $92.51 | 800 | $74,011 | 19,624 |
| 2025-06-17 00:09 | 2025-06-16 | EW | Edwards Lifesciences Corp | Wood Larry L | Officer | OPT+S | $75.23 | 8,950 | $673,268 | 206,900 |
| 2025-06-16 16:10 | 2025-06-11 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.90 | 23,797 | $21,465 | 9,457,239 |
| 2025-06-13 23:39 | 2025-06-11 | ZBH | ZIMMER BIOMET HOLDINGS, INC. | Yi Sang | Officer | SELL | $95.00 | 1,000 | $95,000 | 20,424 |
| 2025-06-13 23:10 | 2025-06-11 | COCH | Envoy Medical, Inc. | Patel Mona Chetan | Director | BUY | $1.47 | 2,500 | $3,675 | 20,000 |
| 2025-06-11 23:02 | 2025-06-09 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.91 | 50,366 | $45,712 | 9,481,036 |
| 2025-06-10 23:11 | 2025-06-06 | COCH | Envoy Medical, Inc. | Patel Mona Chetan | Director | BUY | $1.46 | 10,000 | $14,600 | 17,500 |
| 2025-06-10 18:22 | 2025-06-05 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.90 | 87,055 | $78,715 | 9,531,402 |
| 2025-06-06 23:30 | 2025-06-05 | STE | STERIS plc | Carestio Daniel A | Director, Officer | SELL | $242.56 | 17,626 | $4,275,338 | 51,385 |
| 2025-06-06 23:20 | 2025-06-05 | ISRG | INTUITIVE SURGICAL INC | Brosius Mark | Officer | SELL | $561.91 | 431 | $242,182 | 907 |
| 2025-06-06 21:14 | 2025-06-03 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.93 | 14,000 | $12,963 | 9,618,457 |
| 2025-06-05 23:15 | 2025-06-03 | CDRE | Cadre Holdings, Inc. | KANDERS WARREN B | Director, Officer, 10% owner | SELL | $33.61 | 125,000 | $4,200,750 | 10,341,192 |
| 2025-06-05 01:44 | 2025-06-02 | ISRG | INTUITIVE SURGICAL INC | Brosius Mark | Officer | SELL | $550.60 | 645 | $355,139 | 1,338 |
| 2025-06-04 21:16 | 2025-06-03 | RBOT | Vicarious Surgical Inc. | Khalifa Sammy | Director, Officer, 10% owner | SELL | $7.25 | 239 | $1,733 | 35,630 |
| 2025-06-04 21:16 | 2025-06-03 | RBOT | Vicarious Surgical Inc. | Sachs Adam David | Director, Officer, 10% owner | SELL | $7.22 | 463 | $3,343 | 50,723 |
| 2025-06-04 00:15 | 2025-05-30 | EW | Edwards Lifesciences Corp | Zovighian Bernard J | Director, Officer | SELL | $77.22 | 17,066 | $1,317,837 | 8,597 |
| 2025-06-03 23:15 | 2025-05-30 | CDRE | Cadre Holdings, Inc. | KANDERS WARREN B | Director, Officer, 10% owner | SELL | $32.75 | 50,000 | $1,637,500 | 10,466,192 |
| 2025-06-03 23:00 | 2025-05-30 | MLSS | MILESTONE SCIENTIFIC INC. | BP4 S.r.l. | 10% owner | SELL | $0.94 | 22,118 | $20,744 | 9,632,457 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Orthopedic, Prosthetic & Surgical Appliances & Supplies sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3842) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Orthopedic, Prosthetic & Surgical Appliances & Supplies
Every transaction in the Orthopedic, Prosthetic & Surgical Appliances & Supplies 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.