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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2006-08-03 00:39 | 2006-08-02 | ISRG | INTUITIVE SURGICAL INC | SMITH LONNIE M | Director, Officer | OPT+S | $97.88 | 15,000 | $1,468,125 | 400,000 |
| 2006-07-28 18:04 | 2006-07-25 | LAKE | LAKELAND INDUSTRIES INC | RYAN CHRISTOPHER JAMES | Director, Officer | BUY | $13.90 | 250 | $3,475 | 324,672 |
| 2006-07-24 18:01 | 2006-07-21 | LAKE | LAKELAND INDUSTRIES INC | Kreft Alfred John | Director | BUY | $14.25 | 2,000 | $28,500 | 2,000 |
| 2006-07-14 19:49 | 2006-07-14 | LAKE | LAKELAND INDUSTRIES INC | Smith Paul | Officer | BUY | $13.91 | 357 | $4,967 | 357 |
| 2006-07-07 01:44 | 2006-07-03 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | SELL | $45.43 | 6,600 | $299,834 | 92,622 |
| 2006-07-07 01:43 | 2006-07-03 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $45.19 | 7,400 | $334,399 | 99,222 |
| 2006-06-30 22:32 | 2006-06-30 | MSA | MSA Safety Inc | ZEITLER DENNIS L | Officer | SELL | $40.41 | 3,000 | $121,215 | 33,138 |
| 2006-06-23 22:09 | 2006-06-23 | LAKE | LAKELAND INDUSTRIES INC | Pokrassa Gary | Officer | BUY | $14.50 | 1,000 | $14,500 | 3,740 |
| 2006-06-19 20:35 | 2006-06-15 | MSA | MSA Safety Inc | ZEITLER DENNIS L | Officer | SELL | $41.00 | 1,000 | $41,000 | 36,138 |
| 2006-06-15 17:27 | 2006-06-13 | ISRG | INTUITIVE SURGICAL INC | DUGGAN ROBERT W | Director | SELL | $107.00 | 11,239 | $1,202,573 | 12,848 |
| 2006-06-14 17:32 | 2006-06-12 | ISRG | INTUITIVE SURGICAL INC | GUTHART GARY S | Officer | OPT+S | $111.36 | 5,500 | $612,504 | 6,648 |
| 2006-06-08 18:44 | 2006-06-07 | MSA | MSA Safety Inc | BIGLER JOSEPH A | Officer | SELL | $41.54 | 8,070 | $335,257 | 46,958 |
| 2006-06-05 21:02 | 2006-06-02 | ISRG | INTUITIVE SURGICAL INC | MERCER WILLIAM J | Director | OPT+S | $115.00 | 7,500 | $862,500 | 0 |
| 2006-06-02 02:39 | 2006-06-01 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | SELL | $44.39 | 4,000 | $177,563 | 92,622 |
| 2006-06-02 02:39 | 2006-06-01 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $44.15 | 10,000 | $441,490 | 96,622 |
| 2006-06-01 23:03 | 2006-05-31 | ALGN | Align Technology, Inc. | GUND GORDON | BUY | $7.41 | 100,000 | $741,000 | 700,000 | |
| 2006-05-30 23:40 | 2006-05-26 | EW | Edwards Lifesciences Corp | REINDL ROBERT C | Officer | OPT+S | $44.06 | 3,000 | $132,183 | 6,848 |
| 2006-05-25 19:16 | 2006-05-24 | MSA | MSA Safety Inc | BOVE KERRY M | Officer | SELL | $40.25 | 600 | $24,150 | 42,145 |
| 2006-05-25 19:13 | 2006-05-24 | MSA | MSA Safety Inc | BIGLER JOSEPH A | Officer | OPT+S | $40.54 | 8,229 | $333,632 | 55,028 |
| 2006-05-25 19:12 | 2006-05-23 | MSA | MSA Safety Inc | RYAN JOHN T III | Director, Officer, 10% owner | SELL | $40.12 | 8,500 | $341,036 | 975,670 |
| 2006-05-25 02:19 | 2006-05-23 | EW | Edwards Lifesciences Corp | BESSLER ANITA | Officer | OPT+S | $43.46 | 20,000 | $869,240 | 22,055 |
| 2006-05-24 22:11 | 2006-05-22 | MSA | MSA Safety Inc | RYAN JOHN T III | Director, Officer, 10% owner | SELL | $40.45 | 17,900 | $723,980 | 984,201 |
| 2006-05-24 00:20 | 2006-05-23 | ISRG | INTUITIVE SURGICAL INC | DUGGAN ROBERT W | Director | SELL | $115.16 | 700 | $80,609 | 24,087 |
| 2006-05-23 18:23 | 2006-05-19 | MSA | MSA Safety Inc | RYAN JOHN T III | Director, Officer, 10% owner | SELL | $40.57 | 11,600 | $470,573 | 1,002,101 |
| 2006-05-19 16:19 | 2006-05-17 | MSA | MSA Safety Inc | RYAN JOHN T III | Director, Officer, 10% owner | SELL | $40.54 | 10,700 | $433,792 | 1,013,701 |
| 2006-05-18 21:27 | 2006-05-16 | ISRG | INTUITIVE SURGICAL INC | DUGGAN ROBERT W | Director | SELL | $121.03 | 1,385 | $167,623 | 24,787 |
| 2006-05-17 19:49 | 2006-05-15 | ISRG | INTUITIVE SURGICAL INC | MILLER ERIC | Officer | OPT+S | $117.74 | 5,000 | $588,684 | 2,745 |
| 2006-05-15 20:14 | 2006-05-12 | ALGN | Align Technology, Inc. | PRESCOTT THOMAS M | Director, Officer | BUY | $7.82 | 10,000 | $78,200 | 106,946 |
| 2006-05-16 00:04 | 2006-05-11 | ISRG | INTUITIVE SURGICAL INC | MILLER ERIC | Officer | OPT+S | $128.38 | 1,875 | $240,713 | 2,745 |
| 2006-05-12 00:17 | 2006-05-10 | ISRG | INTUITIVE SURGICAL INC | DUGGAN ROBERT W | Director | SELL | $129.05 | 55,600 | $7,175,180 | 26,172 |
| 2006-05-11 23:44 | 2006-05-10 | ISRG | INTUITIVE SURGICAL INC | GUTHART GARY S | Officer | OPT+S | $130.18 | 5,500 | $715,982 | 6,648 |
| 2006-05-11 01:12 | 2006-05-09 | ISRG | INTUITIVE SURGICAL INC | LEVY ALAN J | Director | OPT+S | $126.97 | 7,500 | $952,253 | 2,213 |
| 2006-05-09 19:20 | 2006-05-05 | ISRG | INTUITIVE SURGICAL INC | LEVY ALAN J | Director | SELL | $128.17 | 10,000 | $1,281,739 | 2,213 |
| 2006-05-09 01:12 | 2006-05-04 | ISRG | INTUITIVE SURGICAL INC | MCNAMARA JEROME J | Officer | OPT+S | $125.20 | 15,000 | $1,877,927 | 1,333 |
| 2006-05-05 03:34 | 2006-05-03 | ISRG | INTUITIVE SURGICAL INC | SMITH LONNIE M | Director, Officer | OPT+S | $124.33 | 15,000 | $1,865,000 | 400,000 |
| 2006-05-04 23:53 | 2006-05-03 | ISRG | INTUITIVE SURGICAL INC | HALVORSON ERIC H | Director | OPT+S | $123.20 | 4,500 | $554,400 | 2,571 |
| 2006-05-03 21:56 | 2006-05-01 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $44.08 | 14,000 | $617,050 | 68,622 |
| 2006-05-04 01:53 | 2006-05-01 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.03 | 5,600 | $50,589 | 1,074,022 |
| 2006-04-27 02:28 | 2006-04-25 | EW | Edwards Lifesciences Corp | Verguet Patrick B | Officer | OPT+S | $44.60 | 7,857 | $350,391 | 4,745 |
| 2006-04-27 00:32 | 2006-04-24 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.16 | 23,700 | $217,199 | 1,079,622 |
| 2006-04-22 00:34 | 2006-04-20 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.35 | 20,000 | $186,916 | 1,103,322 |
| 2006-04-19 23:49 | 2006-04-17 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.27 | 30,000 | $278,019 | 1,123,322 |
| 2006-04-14 00:08 | 2006-04-12 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.02 | 20,000 | $180,328 | 1,153,322 |
| 2006-04-10 21:06 | 2006-04-07 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.01 | 800 | $7,209 | 1,173,322 |
| 2006-04-06 01:06 | 2006-04-03 | EW | Edwards Lifesciences Corp | MUSSALLEM MICHAEL A | Director, Officer | OPT+S | $42.92 | 14,000 | $600,880 | 66,256 |
| 2006-04-05 23:32 | 2006-04-03 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $22,874.33 | 26,800 | $613,031,998 | 1,174,122 |
| 2006-03-31 17:29 | 2006-03-29 | ZMH | ZIMMER BIOMET HOLDINGS, INC. | MELZI BRUNO A | Officer | OPT+S | $66.50 | 13,928 | $926,212 | 11,005 |
| 2006-04-01 04:39 | 2006-03-30 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.27 | 20,000 | $185,424 | 1,200,922 |
| 2006-03-30 01:34 | 2006-03-27 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.08 | 28,400 | $257,991 | 1,220,922 |
| 2006-03-23 02:56 | 2006-03-20 | ALGN | Align Technology, Inc. | WIRTH KELSEY | Director | SELL | $9.14 | 12,600 | $115,150 | 1,249,322 |
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.