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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011-11-23 21:50 | 2011-11-23 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $45.74 | 9,000 | $411,644 | 14,632,682 |
| 2011-11-24 01:23 | 2011-11-21 | BSX | BOSTON SCIENTIFIC CORP | MARIO ERNEST | Director | BUY | $5.30 | 25,000 | $132,500 | 306,004 |
| 2011-11-24 00:05 | 2011-11-23 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | BUY | $5.54 | 950 | $5,263 | 3,912,163 |
| 2011-11-23 19:25 | 2011-11-22 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $4.35 | 10,000 | $43,500 | 143,162 |
| 2011-11-22 23:55 | 2011-11-21 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $46.44 | 18,000 | $835,992 | 14,641,682 |
| 2011-11-23 01:26 | 2011-11-18 | DXCM | DEXCOM INC | SKYLER JAY S | Director | BUY | $7.10 | 8,000 | $56,790 | 132,061 |
| 2011-11-23 01:23 | 2011-11-22 | ICUI | ICU MEDICAL INC/DE | COSTELLO RICHARD A | Officer | SELL | $42.00 | 5,000 | $210,000 | 0 |
| 2011-11-22 00:22 | 2011-11-18 | CRY | Artivion Inc. | ANDERSON STEVEN G | Director, Officer | SELL | $4.49 | 5,000 | $22,464 | 1,369,929 |
| 2011-11-21 19:06 | 2011-11-17 | ECI | ENCISION INC | PERNER FRED | Officer | BUY | $1.25 | 2,662 | $3,328 | 2,662 |
| 2011-11-22 00:05 | 2011-11-02 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | CARUSO RICHARD E | Director, 10% owner | BUY | $28.46 | 2,000 | $56,920 | 2,000 |
| 2011-11-22 04:59 | 2011-11-17 | ARAY | Accuray Incorporated | Thomson Euan | Officer | OPT+S | $4.07 | 400 | $1,628 | 244,130 |
| 2011-11-22 00:19 | 2011-11-21 | CRY | Artivion Inc. | LEE DAVID ASHLEY | Officer | BUY | $4.34 | 4,000 | $17,355 | 4,000 |
| 2011-11-18 20:48 | 2011-11-17 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $48.12 | 18,000 | $866,110 | 14,659,682 |
| 2011-11-17 21:36 | 2011-11-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $28.00 | 20,714 | $579,992 | 57,691 |
| 2011-11-17 17:04 | 2011-11-16 | ANGO | Angiodynamics Inc. | DEVIVO JOSEPH | Director, Officer | BUY | $14.15 | 2,500 | $35,363 | 28,000 |
| 2011-11-18 01:06 | 2011-11-15 | OSUR | ORASURE TECHNOLOGIES INC | WATSON DOUGLAS G | Director | SELL | $8.37 | 40,000 | $334,896 | 85,000 |
| 2011-11-18 02:40 | 2011-11-17 | CYTX | PLUS THERAPEUTICS, INC. | RICKEY DAVID | Director | BUY | $2.68 | 14,400 | $38,586 | 58,559 |
| 2011-11-17 00:02 | 2011-11-15 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $49.03 | 18,000 | $882,509 | 14,677,682 |
| 2011-11-17 03:17 | 2011-11-16 | CYTX | PLUS THERAPEUTICS, INC. | RICKEY DAVID | Director | BUY | $2.70 | 1,600 | $4,320 | 44,159 |
| 2011-11-17 03:15 | 2011-11-15 | CYTX | PLUS THERAPEUTICS, INC. | RICKEY DAVID | Director | BUY | $2.66 | 4,000 | $10,640 | 42,559 |
| 2011-11-16 01:03 | 2011-11-14 | RMD | RESMED INC | Darkin Donald | Officer | SELL | $27.61 | 11,345 | $313,258 | 52,143 |
| 2011-11-16 01:13 | 2011-11-14 | BSX | BOSTON SCIENTIFIC CORP | Connors Nelda J | Director | SELL | $5.84 | 2,500 | $14,600 | 0 |
| 2011-11-16 00:58 | 2011-11-11 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $28.20 | 20,000 | $564,030 | 78,405 |
| 2011-11-16 04:56 | 2011-11-11 | CERS | CERUS CORP | CORASH LAURENCE M | Director, Officer | BUY | $2.82 | 50,000 | $141,000 | 572,200 |
| 2011-11-15 01:23 | 2011-11-10 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $48.96 | 27,000 | $1,321,809 | 14,695,682 |
| 2011-11-10 17:19 | 2011-11-07 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $48.51 | 27,000 | $1,309,859 | 14,722,682 |
| 2011-11-10 22:10 | 2011-11-09 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | BUY | $5.67 | 1,800 | $10,208 | 3,911,213 |
| 2011-11-09 00:35 | 2011-11-04 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | SELL | $5.77 | 15,869 | $91,548 | 4 |
| 2011-11-09 03:54 | 2011-11-04 | RMD | RESMED INC | Darkin Donald | Officer | OPT+S | $29.14 | 17,500 | $509,920 | 72,857 |
| 2011-11-08 03:59 | 2011-10-24 | PDEX | PRO DEX INC | Swenson Nicholas John | 10% owner | BUY | $2.23 | 15,824 | $35,292 | 345,183 |
| 2011-11-08 00:52 | 2011-11-03 | HAE | HAEMONETICS CORP | Gordon Mikael | Officer | BUY | $51.81 | 228 | $11,812 | 7,728 |
| 2011-11-08 00:54 | 2011-11-03 | HAE | HAEMONETICS CORP | LINDOP CHRISTOPHER J | Officer | BUY | $51.81 | 217 | $11,242 | 13,747 |
| 2011-11-08 00:52 | 2011-11-03 | HAE | HAEMONETICS CORP | ALLEN PETER M | Officer | BUY | $51.81 | 203 | $10,517 | 11,845 |
| 2011-11-08 00:53 | 2011-11-03 | HAE | HAEMONETICS CORP | HANLON SUSAN M | Officer | BUY | $51.81 | 137 | $7,098 | 7,301 |
| 2011-11-04 23:41 | 2011-11-02 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $48.08 | 27,000 | $1,298,130 | 14,749,682 |
| 2011-11-05 00:57 | 2011-11-02 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | BUY | $5.73 | 1,750 | $10,022 | 3,909,413 |
| 2011-11-04 23:28 | 2011-11-02 | PODD | INSULET CORP | DeSisto Duane | Director, Officer | OPT+S | $15.16 | 20,000 | $303,184 | 80,991 |
| 2011-11-04 00:05 | 2011-11-01 | HAE | HAEMONETICS CORP | CONCANNON BRIAN | Director, Officer | OPT+S | $57.70 | 5,000 | $288,500 | 49,914 |
| 2011-11-01 20:19 | 2011-10-31 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $47.71 | 18,000 | $858,782 | 14,776,682 |
| 2011-11-02 00:02 | 2011-11-01 | PODD | INSULET CORP | DePietro Ruthann | Officer | OPT+S | $15.60 | 1,000 | $15,600 | 15,608 |
| 2011-11-02 04:33 | 2011-10-31 | ARAY | Accuray Incorporated | Milliken Darren J. | Officer | SELL | $3.91 | 287 | $1,122 | 14,408 |
| 2011-11-01 02:15 | 2011-10-31 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $39.73 | 2,400 | $95,348 | 333,919 |
| 2011-10-28 23:36 | 2011-10-27 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $49.28 | 18,000 | $887,047 | 14,794,682 |
| 2011-10-28 23:46 | 2011-10-26 | BSX | BOSTON SCIENTIFIC CORP | MARIO ERNEST | Director | BUY | $5.45 | 25,000 | $136,250 | 281,004 |
| 2011-10-28 23:40 | 2011-10-27 | BAX | BAXTER INTERNATIONAL INC | PARKINSON ROBERT L JR | Director, Officer | OPT+S | $55.33 | 275,655 | $15,250,999 | 391,545 |
| 2011-10-28 00:24 | 2011-10-25 | BSX | BOSTON SCIENTIFIC CORP | MARIO ERNEST | Director | BUY | $5.50 | 25,000 | $137,500 | 256,004 |
| 2011-10-28 01:02 | 2011-10-27 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $40.11 | 17,200 | $689,918 | 333,919 |
| 2011-10-26 22:42 | 2011-10-25 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $48.40 | 18,000 | $871,211 | 14,812,682 |
| 2011-10-26 22:32 | 2011-10-20 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $49.01 | 27,000 | $1,323,332 | 14,830,682 |
| 2011-10-27 01:35 | 2011-10-26 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $39.33 | 13,600 | $534,932 | 333,919 |
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.