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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012-12-01 02:04 | 2012-11-28 | ATEC | Alphatec Holdings, Inc. | HGP LLC | 10% owner | SELL | $1.51 | 100,000 | $151,000 | 10,777,173 |
| 2012-12-01 02:01 | 2012-11-28 | ATEC | Alphatec Holdings, Inc. | Berkowitz Mortimer III | Director, 10% owner | SELL | $1.51 | 200,000 | $302,000 | 21,010,565 |
| 2012-12-01 01:57 | 2012-11-28 | ATEC | Alphatec Holdings, Inc. | Foster John | Director, 10% owner | SELL | $1.51 | 200,000 | $302,000 | 21,010,565 |
| 2012-11-30 16:54 | 2012-11-28 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $54.42 | 18,000 | $979,564 | 12,778,682 |
| 2012-12-01 01:44 | 2012-11-28 | LMAT | LEMAITRE VASCULAR INC | LeMaitre Cornelia W | Director, Officer | SELL | $6.25 | 1,000 | $6,250 | 242,934 |
| 2012-11-29 19:49 | 2012-11-27 | SNWV | SANUWAVE Health, Inc. | Nemelka David Nephi Jr. | 10% owner | BUY | $0.25 | 4,000,000 | $1,000,000 | 4,839,259 |
| 2012-11-30 03:13 | 2012-11-26 | ATEC | Alphatec Holdings, Inc. | CROSS LESLIE H | Director, Officer | BUY | $1.57 | 20,000 | $31,400 | 364,146 |
| 2012-11-30 03:10 | 2012-11-27 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $35.21 | 500 | $17,607 | 51,343 |
| 2012-11-29 01:24 | 2012-11-26 | ATRC | AtriCure, Inc. | Discovery Group I, LLC | 10% owner | SELL | $7.14 | 7,445 | $53,122 | 1,792,095 |
| 2012-11-28 17:30 | 2012-11-26 | ATEC | Alphatec Holdings, Inc. | CROSS LESLIE H | Director, Officer | BUY | $1.56 | 20,000 | $31,200 | 344,146 |
| 2012-11-28 01:03 | 2012-11-23 | UFPT | UFP TECHNOLOGIES INC | Stevenson David K | Director | SELL | $16.07 | 1 | $16 | 20,246 |
| 2012-11-28 04:40 | 2012-11-23 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $54.18 | 27,000 | $1,462,752 | 12,796,682 |
| 2012-11-28 02:16 | 2012-11-23 | LMAT | LEMAITRE VASCULAR INC | LeMaitre Cornelia W | Director, Officer | SELL | $6.25 | 2,699 | $16,869 | 243,934 |
| 2012-11-26 20:22 | 2012-11-21 | ATEC | Alphatec Holdings, Inc. | CROSS LESLIE H | Director, Officer | BUY | $1.55 | 10,000 | $15,500 | 324,146 |
| 2012-11-27 00:48 | 2012-11-21 | UFPT | UFP TECHNOLOGIES INC | GESTAL KENNETH L | Director | SELL | $15.91 | 2,446 | $38,923 | 40,623 |
| 2012-11-27 03:48 | 2012-11-21 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $35.19 | 1,901 | $66,889 | 51,843 |
| 2012-11-27 04:24 | 2012-11-21 | ARAY | Accuray Incorporated | GOLDSTEIN JACK | Director | SELL | $6.37 | 11,900 | $75,824 | 39,092 |
| 2012-11-26 22:23 | 2012-11-21 | BDX | BECTON DICKINSON & CO | BECTON HENRY P JR | Director | OPT+S | $76.27 | 2,781 | $212,107 | 94,446 |
| 2012-11-23 20:52 | 2012-11-20 | ATRC | AtriCure, Inc. | Discovery Group I, LLC | 10% owner | SELL | $7.22 | 2,093 | $15,105 | 1,799,540 |
| 2012-11-23 14:18 | 2012-11-21 | NSPR-OB | InspireMD, Inc. | BARER SOL J | Director | BUY | $1.33 | 34,980 | $46,516 | 4,000,000 |
| 2012-11-23 14:10 | 2012-11-20 | LMAT | LEMAITRE VASCULAR INC | LeMaitre Cornelia W | Director, Officer | SELL | $6.25 | 6,301 | $39,381 | 246,633 |
| 2012-11-24 03:12 | 2012-11-20 | OSUR | ORASURE TECHNOLOGIES INC | WATSON DOUGLAS G | Director | OPT+S | $7.55 | 60,000 | $452,760 | 98,281 |
| 2012-11-22 03:30 | 2012-11-20 | RMD | RESMED INC | Darkin Donald | Officer | OPT+S | $40.05 | 30,000 | $1,201,410 | 20,000 |
| 2012-11-22 01:13 | 2012-11-19 | PDEX | PRO DEX INC | Swenson Nicholas John | 10% owner | BUY | $1.97 | 9,884 | $19,436 | 102,264 |
| 2012-11-22 03:29 | 2012-11-19 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $40.66 | 30,000 | $1,219,740 | 68,684 |
| 2012-11-21 21:13 | 2012-11-20 | HAE | HAEMONETICS CORP | LINDOP CHRISTOPHER J | Officer | SELL | $80.95 | 278 | $22,504 | 15,198 |
| 2012-11-21 21:12 | 2012-11-19 | HAE | HAEMONETICS CORP | KROLL MARK W | Director | OPT+S | $80.13 | 4,592 | $367,957 | 4,176 |
| 2012-11-21 21:13 | 2012-11-19 | HAE | HAEMONETICS CORP | MERRIMAN RONALD | Director | SELL | $80.98 | 1,008 | $81,628 | 5,168 |
| 2012-11-21 20:18 | 2012-11-20 | NSPR-OB | InspireMD, Inc. | BARER SOL J | Director | BUY | $1.29 | 15,020 | $19,449 | 3,965,020 |
| 2012-11-21 21:45 | 2012-11-21 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $53.49 | 9,000 | $481,429 | 12,823,682 |
| 2012-11-21 00:44 | 2012-11-16 | UFPT | UFP TECHNOLOGIES INC | Pierce Robert W Jr | Director | BUY | $15.72 | 201 | $3,160 | 18,551 |
| 2012-11-20 18:59 | 2012-11-16 | HAE | HAEMONETICS CORP | KROLL MARK W | Director | OPT+S | $79.67 | 6,000 | $478,033 | 4,176 |
| 2012-11-20 14:02 | 2012-11-19 | NSPR-OB | InspireMD, Inc. | BARER SOL J | Director | BUY | $1.38 | 14,441 | $19,992 | 3,950,000 |
| 2012-11-20 23:38 | 2012-11-16 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $52.74 | 27,000 | $1,424,026 | 12,832,682 |
| 2012-11-21 00:47 | 2012-11-20 | UFPT | UFP TECHNOLOGIES INC | GESTAL KENNETH L | Director | SELL | $16.00 | 293 | $4,688 | 43,069 |
| 2012-11-21 03:35 | 2012-11-20 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $34.95 | 100 | $3,495 | 53,744 |
| 2012-11-21 04:18 | 2012-11-19 | CERS | CERUS CORP | Greenman William Mariner | Director, Officer | BUY | $3.02 | 3,200 | $9,664 | 128,681 |
| 2012-11-19 14:04 | 2012-11-16 | NSPR-OB | InspireMD, Inc. | BARER SOL J | Director | BUY | $1.27 | 35,559 | $45,103 | 3,935,559 |
| 2012-11-20 04:03 | 2012-11-15 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $38.96 | 85,302 | $3,323,315 | 59,274 |
| 2012-11-17 04:50 | 2012-11-16 | CERS | CERUS CORP | Greenman William Mariner | Director, Officer | BUY | $2.85 | 13,800 | $39,388 | 125,481 |
| 2012-11-17 01:41 | 2012-11-16 | CERS | CERUS CORP | CORASH LAURENCE M | Director, Officer | BUY | $2.85 | 2,000 | $5,698 | 574,200 |
| 2012-11-16 05:19 | 2012-11-13 | RMD | RESMED INC | Darkin Donald | Officer | OPT+S | $39.31 | 24,210 | $951,794 | 20,000 |
| 2012-11-15 21:44 | 2012-11-14 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $52.30 | 18,000 | $941,400 | 12,859,682 |
| 2012-11-16 00:58 | 2012-11-13 | BSX | BOSTON SCIENTIFIC CORP | NICHOLAS NJ JR | Director | BUY | $5.28 | 20,000 | $105,596 | 225,000 |
| 2012-11-16 01:44 | 2012-11-14 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $5.72 | 6,000 | $34,322 | 137,162 |
| 2012-11-15 01:35 | 2012-11-12 | HAE | HAEMONETICS CORP | GRANADILLO PEDRO P | Director | OPT+S | $80.40 | 16,000 | $1,286,341 | 6,626 |
| 2012-11-14 00:56 | 2012-11-12 | UFPT | UFP TECHNOLOGIES INC | Stevenson David K | Director | SELL | $15.73 | 1,347 | $21,190 | 20,247 |
| 2012-11-13 18:08 | 2012-11-05 | ANGO | Angiodynamics Inc. | GOLD JEFFREY | Director | BUY | $10.56 | 1,000 | $10,560 | 25,233 |
| 2012-11-13 21:17 | 2012-11-09 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $52.67 | 27,000 | $1,422,106 | 12,877,682 |
| 2012-11-13 14:05 | 2012-11-09 | BSX | BOSTON SCIENTIFIC CORP | NICHOLAS NJ JR | Director | BUY | $5.17 | 25,000 | $129,305 | 205,000 |
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.