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 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2010-02-04 01:22 | 2010-02-02 | ISRG | INTUITIVE SURGICAL INC | SMITH LONNIE M | Director | OPT+S | $334.37 | 1,800 | $601,868 | 411,681 |
| 2010-02-04 01:19 | 2010-02-02 | ISRG | INTUITIVE SURGICAL INC | SMITH LONNIE M | Director | OPT+S | $334.35 | 13,200 | $4,413,454 | 413,481 |
| 2010-01-28 00:15 | 2010-01-26 | ISRG | INTUITIVE SURGICAL INC | MCNAMARA JEROME J | Officer | OPT+S | $339.00 | 9,604 | $3,255,756 | 1,785 |
| 2010-01-26 22:15 | 2010-01-25 | LAKE | LAKELAND INDUSTRIES INC | SMITH RAYMOND JOSEPH | Director | SELL | $8.50 | 10,402 | $88,417 | 517,040 |
| 2010-01-14 01:34 | 2010-01-11 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $90.93 | 40,000 | $3,637,112 | 128,570 |
| 2010-01-05 19:23 | 2010-01-04 | APT | ALPHA PRO TECH LTD | RITOTA JOHN | Director | SELL | $4.56 | 10,000 | $45,580 | 123,694 |
| 2009-12-28 21:36 | 2009-12-24 | ZMH | ZIMMER BIOMET HOLDINGS, INC. | MELZI BRUNO A | Officer | SELL | $60.03 | 3,474 | $208,560 | 75,326 |
| 2009-12-11 20:09 | 2009-12-10 | ISRG | INTUITIVE SURGICAL INC | GROSSMAN D KEITH | Director | OPT+S | $292.13 | 2,500 | $730,334 | 0 |
| 2009-12-10 02:31 | 2009-12-08 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $83.18 | 40,000 | $3,327,240 | 128,570 |
| 2009-12-02 21:30 | 2009-11-30 | ALGN | Align Technology, Inc. | COLLINS DAVID E | Director | SELL | $16.12 | 10,000 | $161,175 | 39,000 |
| 2009-12-03 02:01 | 2009-12-01 | ISRG | INTUITIVE SURGICAL INC | MOHR MARSHALL | Officer | OPT+S | $285.00 | 4,500 | $1,282,500 | 604 |
| 2009-12-02 22:05 | 2009-12-01 | ISRG | INTUITIVE SURGICAL INC | LOOP FLOYD D MD | Director | OPT+S | $284.72 | 1,900 | $540,959 | 0 |
| 2009-12-02 19:51 | 2009-12-01 | ISRG | INTUITIVE SURGICAL INC | LOOP FLOYD D MD | Director | OPT+S | $284.36 | 8,100 | $2,303,280 | 1,900 |
| 2009-11-26 01:55 | 2009-11-25 | ISRG | INTUITIVE SURGICAL INC | MOHR MARSHALL | Officer | OPT+S | $282.62 | 3,000 | $847,845 | 604 |
| 2009-11-20 23:38 | 2009-11-19 | APT | ALPHA PRO TECH LTD | MONTGOMERY CHARLES D | Officer | SELL | $5.11 | 50,000 | $255,500 | 121,350 |
| 2009-11-21 02:43 | 2009-11-18 | EW | Edwards Lifesciences Corp | BOBO DONALD E JR | Officer | OPT+S | $81.03 | 2,500 | $202,575 | 16,613 |
| 2009-11-18 01:45 | 2009-11-10 | APT | ALPHA PRO TECH LTD | HOFFMAN SHELDON | Director, Officer | SELL | $6.57 | 60,000 | $394,200 | 1,070,189 |
| 2009-11-13 02:14 | 2009-11-10 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $80.52 | 40,000 | $3,220,892 | 128,570 |
| 2009-11-10 03:39 | 2009-11-09 | EW | Edwards Lifesciences Corp | LYLE CORINNE H | Officer | OPT+S | $80.05 | 10,000 | $800,500 | 22,559 |
| 2009-11-09 22:47 | 2009-05-18 | UEEC | United Health Products, Inc. | Donelan Patrick | 10% owner | SELL | $0.00 | 675,000 | $540 | 9,904,350 |
| 2009-11-09 22:04 | 2009-05-18 | UEEC | United Health Products, Inc. | Mayblum Adam | 10% owner | SELL | $0.00 | 675,000 | $540 | 9,904,350 |
| 2009-11-10 00:30 | 2009-11-06 | ISRG | INTUITIVE SURGICAL INC | GROSSMAN D KEITH | Director | OPT+S | $256.18 | 5,000 | $1,280,900 | 0 |
| 2009-11-09 23:47 | 2009-11-06 | ISRG | INTUITIVE SURGICAL INC | LEVY ALAN J | Director | OPT+S | $257.43 | 5,000 | $1,287,168 | 2,213 |
| 2009-11-09 23:46 | 2009-11-06 | ISRG | INTUITIVE SURGICAL INC | MOHR MARSHALL | Officer | OPT+S | $260.00 | 2,330 | $605,800 | 604 |
| 2009-11-07 02:41 | 2009-11-04 | ALGN | Align Technology, Inc. | HEDGE LEN | Officer | SELL | $16.91 | 20,000 | $338,260 | 33,480 |
| 2009-11-07 00:53 | 2009-05-18 | UEEC | United Health Products, Inc. | Enterprise Partners LLC | 10% owner | SELL | $0.00 | 216,666 | $173 | 6,299,094 |
| 2009-11-06 23:41 | 2009-07-22 | UEEC | United Health Products, Inc. | Enterprise Partners LLC | 10% owner | SELL | $0.00 | 1,000,000 | $800 | 5,299,094 |
| 2009-11-07 02:34 | 2009-11-05 | ISRG | INTUITIVE SURGICAL INC | MCNAMARA JEROME J | Officer | OPT+S | $258.88 | 10,000 | $2,588,824 | 1,785 |
| 2009-11-06 21:38 | 2009-11-05 | ISRG | INTUITIVE SURGICAL INC | MOHR MARSHALL | Officer | OPT+S | $260.00 | 670 | $174,200 | 604 |
| 2009-11-04 00:09 | 2009-11-02 | APT | ALPHA PRO TECH LTD | MILLAR AL | Director, Officer | SELL | $6.30 | 125,000 | $787,825 | 1,353,869 |
| 2009-11-04 00:09 | 2009-11-03 | APT | ALPHA PRO TECH LTD | HOFFMAN LLOYD | Officer | SELL | $6.58 | 65,000 | $427,700 | 61,000 |
| 2009-11-02 20:00 | 2009-10-30 | APT | ALPHA PRO TECH LTD | RITOTA JOHN | Director | SELL | $6.05 | 10,000 | $60,500 | 118,694 |
| 2009-10-30 03:53 | 2009-10-27 | EW | Edwards Lifesciences Corp | LYLE CORINNE H | Officer | OPT+S | $76.93 | 10,000 | $769,300 | 22,809 |
| 2009-10-29 22:43 | 2009-10-27 | ALGN | Align Technology, Inc. | Laks Gil | Officer | SELL | $16.80 | 300 | $5,040 | 0 |
| 2009-10-29 22:38 | 2009-10-27 | ALGN | Align Technology, Inc. | Laks Gil | Officer | OPT+S | $16.95 | 22,480 | $381,023 | 300 |
| 2009-10-29 21:42 | 2009-10-27 | ALGN | Align Technology, Inc. | COLLINS DAVID E | Director | OPT+S | $16.80 | 25,000 | $419,925 | 49,000 |
| 2009-10-29 22:07 | 2009-10-27 | ALGN | Align Technology, Inc. | HEDGE LEN | Officer | SELL | $17.00 | 10,000 | $170,022 | 53,480 |
| 2009-10-29 01:03 | 2009-10-26 | EW | Edwards Lifesciences Corp | Wood Larry L | Officer | OPT+S | $76.14 | 10,000 | $761,400 | 9,995 |
| 2009-10-29 01:03 | 2009-10-26 | EW | Edwards Lifesciences Corp | Solomon Carlyn D | Officer | OPT+S | $76.50 | 12,500 | $956,250 | 20,044 |
| 2009-10-28 01:39 | 2009-10-23 | EW | Edwards Lifesciences Corp | Verguet Patrick B | Officer | OPT+S | $76.53 | 13,500 | $1,033,196 | 23,778 |
| 2009-10-28 01:38 | 2009-10-23 | EW | Edwards Lifesciences Corp | WANG HUIMIN | Officer | OPT+S | $75.98 | 12,726 | $966,921 | 28,729 |
| 2009-10-28 00:12 | 2009-10-26 | ISRG | INTUITIVE SURGICAL INC | SMITH LONNIE M | Director, Officer | OPT+S | $260.27 | 6,487 | $1,688,349 | 413,931 |
| 2009-10-27 23:48 | 2009-10-26 | ISRG | INTUITIVE SURGICAL INC | SMITH LONNIE M | Director, Officer | OPT+S | $260.69 | 8,307 | $2,165,580 | 420,418 |
| 2009-10-15 01:40 | 2009-10-12 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $70.03 | 40,000 | $2,801,256 | 128,570 |
| 2009-10-15 01:39 | 2009-09-15 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $66.18 | 10,328 | $683,507 | 128,570 |
| 2009-09-17 18:30 | 2009-09-14 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $66.66 | 29,672 | $1,977,936 | 128,570 |
| 2009-09-14 22:39 | 2009-09-11 | APT | ALPHA PRO TECH LTD | HOFFMAN LLOYD | Officer | SELL | $5.81 | 60,000 | $348,540 | 126,000 |
| 2009-09-09 22:59 | 2009-09-08 | APT | ALPHA PRO TECH LTD | MANOCK RUSSELL | Director | SELL | $5.74 | 10,000 | $57,400 | 68,400 |
| 2009-08-28 00:52 | 2009-08-26 | APT | ALPHA PRO TECH LTD | MANOCK RUSSELL | Director | SELL | $4.44 | 10,000 | $44,409 | 78,400 |
| 2009-08-26 23:15 | 2009-08-25 | APT | ALPHA PRO TECH LTD | HOFFMAN SHELDON | Director, Officer | SELL | $4.31 | 100,000 | $430,950 | 1,130,189 |
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.