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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-06-28 16:20 | 2007-06-26 | DCTH | DELCATH SYSTEMS, INC. | LADD ROBERT | Director, 10% owner | BUY | $4.29 | 44,900 | $192,621 | 2,527,189 |
| 2007-06-29 00:33 | 2007-06-26 | ECI | ENCISION INC | ODELL ROGER C | Director, Officer | SELL | $3.50 | 2,500 | $8,750 | 753,671 |
| 2007-06-26 22:45 | 2007-06-25 | DCTH | DELCATH SYSTEMS, INC. | LADD ROBERT | Director, 10% owner | BUY | $4.24 | 9,194 | $38,983 | 2,482,289 |
| 2007-06-25 22:40 | 2007-06-22 | DCTH | DELCATH SYSTEMS, INC. | LADD ROBERT | Director, 10% owner | BUY | $4.22 | 2,800 | $11,809 | 2,473,095 |
| 2007-06-22 16:23 | 2007-06-20 | DCTH | DELCATH SYSTEMS, INC. | LADD ROBERT | Director, 10% owner | BUY | $4.29 | 12,900 | $55,384 | 2,470,295 |
| 2007-06-19 15:52 | 2007-06-15 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | CARUSO RICHARD E | Director, 10% owner | SELL | $49.11 | 250,000 | $12,277,500 | 6,591,205 |
| 2007-06-19 01:10 | 2007-06-14 | ATEC | Alphatec Holdings, Inc. | Berkowitz Mortimer III | Director | BUY | $3.60 | 4,200 | $15,120 | 13,350,839 |
| 2007-06-16 00:27 | 2007-06-14 | HAE | HAEMONETICS CORP | Sakai Ryoji | Officer | OPT+S | $51.00 | 8,000 | $408,000 | 0 |
| 2007-06-15 23:16 | 2007-06-14 | PDEX | PRO DEX INC | JOHNSON PATRICK L | Officer | SELL | $1.55 | 2,400 | $3,726 | 410,060 |
| 2007-06-15 22:32 | 2006-09-15 | OFIX | Orthofix Medical Inc. | GAINES COOPER ROBERT | Director, 10% owner | SELL | $46.94 | 81,700 | $3,834,998 | 318,300 |
| 2007-06-15 22:10 | 2007-06-13 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | CARUSO RICHARD E | Director, 10% owner | SELL | $49.07 | 250,000 | $12,267,500 | 6,841,205 |
| 2007-06-15 17:22 | 2007-06-13 | CRY | Artivion Inc. | SEERY GERALD B | Officer | OPT+S | $13.56 | 22,000 | $298,390 | 10,765 |
| 2007-06-14 00:04 | 2007-06-11 | PDEX | PRO DEX INC | JOHNSON PATRICK L | Officer | SELL | $1.56 | 12,940 | $20,172 | 412,460 |
| 2007-06-13 20:41 | 2007-06-12 | CRY | Artivion Inc. | FRONK DAVID | Officer | OPT+S | $13.62 | 1,004 | $13,672 | 24,033 |
| 2007-06-08 16:31 | 2007-06-07 | DCTH | DELCATH SYSTEMS, INC. | LADD ROBERT | Director, 10% owner | BUY | $4.50 | 26,916 | $121,122 | 2,457,395 |
| 2007-06-07 23:38 | 2007-06-05 | BAX | BAXTER INTERNATIONAL INC | RIEDEL NORBERT G | Officer | OPT+S | $57.46 | 94,284 | $5,417,662 | 40,418 |
| 2007-06-06 18:05 | 2007-06-04 | MELA | STRATA Skin Sciences, Inc. | Cleary Martin D | Director | BUY | $5.46 | 1,000 | $5,459 | 1,000 |
| 2007-06-05 23:19 | 2007-06-01 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HENNEMAN JOHN B III | Officer | OPT+S | $52.03 | 38,000 | $1,977,148 | 22,572 |
| 2007-06-06 00:06 | 2007-06-04 | RMD | RESMED INC | FARRELL PETER C | Director, Officer | SELL | $45.70 | 5,000 | $228,486 | 987,292 |
| 2007-06-04 19:12 | 2007-05-31 | DCTH | DELCATH SYSTEMS, INC. | Taney Richard | Director, Officer | BUY | $4.47 | 11,000 | $49,170 | 60,000 |
| 2007-06-04 20:47 | 2007-05-31 | DCTH | DELCATH SYSTEMS, INC. | Koplewicz Harold S | Director | BUY | $4.53 | 15,000 | $67,962 | 20,000 |
| 2007-06-04 16:30 | 2007-05-31 | DCTH | DELCATH SYSTEMS, INC. | LADD ROBERT | Director | BUY | $4.39 | 39,981 | $175,517 | 2,430,479 |
| 2007-06-05 04:06 | 2007-05-31 | CRY | Artivion Inc. | OSS CAPITAL MANAGEMENT | 10% owner | SELL | $14.74 | 82,000 | $1,208,680 | 1,918,000 |
| 2007-05-31 22:13 | 2007-05-29 | DCTH | DELCATH SYSTEMS, INC. | Koplewicz Harold S | Director | BUY | $3.95 | 5,000 | $19,750 | 5,000 |
| 2007-05-31 23:43 | 2007-05-29 | OFIX | Orthofix Medical Inc. | MASON BRADLEY R | Officer | SELL | $47.39 | 22,674 | $1,074,485 | 100,000 |
| 2007-05-31 23:24 | 2007-05-30 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Officer | SELL | $50.06 | 20,000 | $1,001,100 | 723,163 |
| 2007-05-31 19:46 | 2007-05-30 | MELA | STRATA Skin Sciences, Inc. | Chryssis George C | Director | BUY | $4.95 | 1,000 | $4,950 | 31,000 |
| 2007-05-31 00:40 | 2007-05-25 | BSX | BOSTON SCIENTIFIC CORP | BARTELL MARK C | Officer | OPT+S | $15.75 | 828,250 | $13,044,938 | 1,812 |
| 2007-05-30 20:28 | 2007-05-25 | DCTH | DELCATH SYSTEMS, INC. | HERSCHKOWITZ SAMUEL /FA/ | Director, Officer | BUY | $3.95 | 7,000 | $27,650 | 160,375 |
| 2007-05-31 00:42 | 2007-05-09 | CERS | CERUS CORP | CORASH LAURENCE M | Director | BUY | $5.79 | 5,000 | $28,952 | 273,733 |
| 2007-05-31 00:41 | 2007-05-07 | CERS | CERUS CORP | CORASH LAURENCE M | Director | BUY | $6.10 | 5,000 | $30,482 | 268,733 |
| 2007-05-30 02:34 | 2007-05-25 | DCTH | DELCATH SYSTEMS, INC. | Taney Richard | Director, Officer | BUY | $3.98 | 15,000 | $59,700 | 49,000 |
| 2007-05-29 23:29 | 2007-05-25 | MELA | STRATA Skin Sciences, Inc. | Cleary Martin D | Director | BUY | $4.58 | 5,443 | $24,938 | 5,443 |
| 2007-05-25 21:06 | 2007-05-23 | BVX | Apyx Medical Corporation | Rossi Randy D | Director | SELL | $7.08 | 9,000 | $63,720 | 20,000 |
| 2007-05-25 17:46 | 2007-05-23 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director, Officer | SELL | $50.18 | 16,900 | $848,030 | 743,163 |
| 2007-05-24 21:31 | 2007-05-23 | TFX | TELEFLEX INC | Northfield Vincent | Officer | OPT+S | $78.40 | 8,237 | $645,798 | 0 |
| 2007-05-23 20:43 | 2007-05-21 | BVX | Apyx Medical Corporation | MADDEN BRIAN | Director | BUY | $7.07 | 3,000 | $21,210 | 5,500 |
| 2007-05-23 18:08 | 2007-05-22 | OFIX | Orthofix Medical Inc. | MASON BRADLEY R | Officer | SELL | $46.41 | 20,000 | $928,250 | 122,674 |
| 2007-05-23 20:57 | 2007-05-21 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director, Officer | SELL | $50.01 | 13,100 | $655,124 | 760,063 |
| 2007-05-23 23:46 | 2007-05-22 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $14.22 | 6,500 | $92,430 | 142,463 |
| 2007-05-22 19:30 | 2007-05-18 | UFPT | UFP TECHNOLOGIES INC | GESTAL KENNETH L | Director | OPT+S | $5.85 | 2,500 | $14,625 | 40,200 |
| 2007-05-22 19:40 | 2007-05-21 | LMAT | LEMAITRE VASCULAR INC | Gebauer Peter R | Officer | OPT+S | $6.00 | 25,000 | $150,000 | 25,278 |
| 2007-05-22 00:06 | 2007-05-21 | CRY | Artivion Inc. | Horton Amy | Officer | SELL | $14.01 | 1,000 | $14,011 | 15,262 |
| 2007-05-21 22:06 | 2007-05-17 | OFIX | Orthofix Medical Inc. | MASON BRADLEY R | Officer | SELL | $46.37 | 10,000 | $463,673 | 142,674 |
| 2007-05-21 18:16 | 2007-05-17 | CRY | Artivion Inc. | FRONK DAVID | Officer | OPT+S | $12.68 | 30,800 | $390,424 | 24,033 |
| 2007-05-17 23:25 | 2007-05-15 | ANIK | Anika Therapeutics Inc. | LUPPINO FRANCESCO J | Officer | OPT+S | $12.54 | 37,500 | $470,329 | 0 |
| 2007-05-17 17:15 | 2007-05-15 | UFPT | UFP TECHNOLOGIES INC | SHAW DANIEL J | Officer | SELL | $6.12 | 12,212 | $74,703 | 29,517 |
| 2007-05-18 02:07 | 2007-05-17 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | SELL | $6.01 | 3,500 | $21,022 | 318,886 |
| 2007-05-17 21:54 | 2007-05-15 | CRY | Artivion Inc. | SEERY GERALD B | Officer | SELL | $12.87 | 2,500 | $32,177 | 10,765 |
| 2007-05-16 23:21 | 2007-05-16 | SYK | STRYKER CORP | Rude Michael W | Officer | BUY | $65.71 | 1,950 | $128,135 | 4,250 |
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.