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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012-06-13 23:45 | 2012-06-08 | PODD | INSULET CORP | SOBIESKI STEVEN | Director | SELL | $19.00 | 20,000 | $380,000 | 12,000 |
| 2012-06-12 23:57 | 2012-06-08 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.45 | 27,000 | $1,389,080 | 13,831,682 |
| 2012-06-11 14:45 | 2012-06-07 | CRY | Artivion Inc. | Salveson Jon W | Director | BUY | $4.79 | 25,000 | $119,838 | 35,000 |
| 2012-06-12 00:29 | 2012-06-07 | SYK | STRYKER CORP | Rude Michael W | Officer | SELL | $51.52 | 21,189 | $1,091,659 | 507 |
| 2012-06-12 01:50 | 2012-06-11 | BONE | Xtant Medical Holdings, Inc. | Swanson Kent L | Director | BUY | $1.40 | 27,977 | $39,168 | 250,000 |
| 2012-06-11 17:30 | 2012-06-08 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | BUY | $5.50 | 4,000 | $22,000 | 3,927,163 |
| 2012-06-12 00:47 | 2012-06-11 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer, 10% owner | SELL | $50.68 | 25,000 | $1,266,988 | 333,919 |
| 2012-06-08 20:58 | 2012-06-08 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.34 | 20,000 | $26,800 | 11,932,588 |
| 2012-06-08 19:09 | 2012-06-07 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.30 | 11,000 | $14,253 | 11,912,588 |
| 2012-06-08 23:55 | 2012-06-06 | ARAY | Accuray Incorporated | Thomson Euan | Officer | OPT+S | $6.40 | 20,000 | $128,076 | 279,130 |
| 2012-06-07 21:36 | 2012-06-06 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.38 | 18,000 | $924,818 | 13,858,682 |
| 2012-06-07 23:58 | 2012-06-06 | UFPT | UFP TECHNOLOGIES INC | GESTAL KENNETH L | Director | SELL | $16.25 | 3,343 | $54,324 | 5,000 |
| 2012-06-08 03:32 | 2012-06-07 | ATRC | AtriCure, Inc. | PRESIDIO MANAGEMENT GROUP VIII L L C | 10% owner | SELL | $9.44 | 5,038 | $47,579 | 9,858 |
| 2012-06-07 00:59 | 2012-06-06 | MRIC | ClearPoint Neuro, Inc. | PIETRANGELO MICHAEL | Director | BUY | $1.46 | 10,000 | $14,580 | 68,263 |
| 2012-06-07 01:26 | 2012-06-04 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $10.68 | 12,077 | $128,935 | 230,383 |
| 2012-06-07 00:30 | 2012-06-04 | DXCM | DEXCOM INC | GREGG TERRANCE H | Director, Officer | SELL | $10.78 | 5,000 | $53,884 | 974,889 |
| 2012-06-05 16:38 | 2012-06-01 | HAE | HAEMONETICS CORP | CONCANNON BRIAN | Director, Officer | OPT+S | $68.51 | 4,500 | $308,294 | 48,171 |
| 2012-06-05 22:30 | 2012-06-01 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $50.33 | 27,000 | $1,358,799 | 13,876,682 |
| 2012-06-06 00:32 | 2012-05-31 | UFPT | UFP TECHNOLOGIES INC | GESTAL KENNETH L | Director | SELL | $16.25 | 1,657 | $26,926 | 8,343 |
| 2012-06-06 00:40 | 2012-06-01 | UFPT | UFP TECHNOLOGIES INC | ROCK MITCHELL | Officer | SELL | $16.07 | 8,656 | $139,059 | 69,849 |
| 2012-06-05 23:56 | 2012-06-01 | PODD | INSULET CORP | DeSisto Duane | Director, Officer | OPT+S | $17.94 | 20,000 | $358,722 | 140,497 |
| 2012-06-05 23:45 | 2012-06-01 | PODD | INSULET CORP | ROBERTS BRIAN K | Officer | OPT+S | $18.03 | 10,000 | $180,262 | 77,995 |
| 2012-06-05 23:49 | 2012-06-01 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $4.57 | 3,000 | $13,704 | 85,250 |
| 2012-06-04 23:43 | 2012-06-01 | DCTH | DELCATH SYSTEMS, INC. | Simpson Jennifer K. | Officer | BUY | $1.49 | 3,000 | $4,470 | 10,750 |
| 2012-06-04 23:25 | 2012-05-31 | DCTH | DELCATH SYSTEMS, INC. | Miao Graham G | Officer | BUY | $1.50 | 20,000 | $30,000 | 54,000 |
| 2012-06-04 23:52 | 2012-06-01 | DCTH | DELCATH SYSTEMS, INC. | Purpura John | Officer | BUY | $1.49 | 5,000 | $7,450 | 20,000 |
| 2012-06-05 00:31 | 2012-06-01 | DCTH | DELCATH SYSTEMS, INC. | Philips Laura A | Director | BUY | $1.51 | 65,000 | $98,053 | 130,854 |
| 2012-06-04 23:56 | 2012-06-01 | DCTH | DELCATH SYSTEMS, INC. | Koplewicz Harold S | Director | BUY | $1.49 | 66,667 | $99,454 | 148,521 |
| 2012-06-04 23:47 | 2012-06-01 | DCTH | DELCATH SYSTEMS, INC. | HOBBS EAMONN P | Director, Officer | BUY | $1.52 | 7,000 | $10,611 | 162,000 |
| 2012-06-05 00:23 | 2012-06-01 | DCTH | DELCATH SYSTEMS, INC. | WATSON DOUGLAS G | Director | BUY | $1.51 | 50,000 | $75,275 | 61,369 |
| 2012-06-01 23:15 | 2012-05-31 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.09 | 9,000 | $459,806 | 13,903,682 |
| 2012-05-31 21:50 | 2012-05-31 | WST | WEST PHARMACEUTICAL SERVICES INC | ANDERSON MICHAEL A | Officer | OPT+S | $47.81 | 5,800 | $277,316 | 50,562 |
| 2012-05-31 18:15 | 2012-05-30 | WST | WEST PHARMACEUTICAL SERVICES INC | LUZZI RICHARD D | Officer | OPT+S | $47.78 | 16,000 | $764,450 | 30,542 |
| 2012-05-31 23:26 | 2012-05-29 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $4.54 | 10,000 | $45,391 | 143,162 |
| 2012-05-30 23:25 | 2012-05-29 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.90 | 18,000 | $934,171 | 13,912,682 |
| 2012-05-30 18:52 | 2012-05-29 | WST | WEST PHARMACEUTICAL SERVICES INC | JOHNSON L ROBERT | Director | OPT+S | $47.81 | 2,315 | $110,677 | 28,913 |
| 2012-05-29 22:49 | 2012-05-25 | MRIC | ClearPoint Neuro, Inc. | Conway Bruce C. | Director | BUY | $0.75 | 3,748 | $2,811 | 1,813,568 |
| 2012-05-25 17:53 | 2012-05-23 | SYK | STRYKER CORP | Rude Michael W | Officer | OPT+S | $51.02 | 13,111 | $668,917 | 21,696 |
| 2012-05-25 19:13 | 2012-05-25 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.93 | 9,000 | $467,393 | 13,930,682 |
| 2012-05-25 22:22 | 2012-05-24 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | BUY | $5.34 | 2,000 | $10,680 | 3,917,163 |
| 2012-05-26 02:16 | 2012-05-24 | ARAY | Accuray Incorporated | Thomson Euan | Officer | OPT+S | $6.11 | 20,000 | $122,260 | 279,130 |
| 2012-05-24 20:54 | 2012-05-24 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.63 | 4,500 | $7,335 | 12,901,588 |
| 2012-05-24 18:27 | 2012-05-23 | ATRC | AtriCure, Inc. | Drachman David J | Director, Officer | OPT+S | $8.13 | 12,755 | $103,698 | 470,223 |
| 2012-05-24 22:29 | 2012-05-23 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.25 | 18,000 | $922,417 | 13,939,682 |
| 2012-05-25 02:00 | 2012-05-22 | RMD | RESMED INC | ROBERTS CHRISTOPHER G | Director | OPT+S | $32.17 | 30,000 | $965,160 | 0 |
| 2012-05-25 00:18 | 2012-05-22 | PODD | INSULET CORP | Diehl R Anthony | Officer | OPT+S | $18.62 | 9,831 | $183,046 | 49,955 |
| 2012-05-25 00:03 | 2012-05-22 | BAX | BAXTER INTERNATIONAL INC | STORM KEES J | Director | OPT+S | $52.08 | 10,030 | $522,362 | 13,694 |
| 2012-05-23 16:32 | 2012-05-21 | CRY | Artivion Inc. | LEE DAVID ASHLEY | Officer | BUY | $4.90 | 2,100 | $10,285 | 5,000 |
| 2012-05-23 18:48 | 2012-05-21 | ICUI | ICU MEDICAL INC/DE | KOVALCHIK MICHAEL T | Director | SELL | $52.39 | 7,500 | $392,959 | 2,762 |
| 2012-05-23 01:13 | 2012-05-22 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.58 | 951 | $1,503 | 12,897,088 |
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.