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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-06-17 19:37 | 2016-06-16 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $113.50 | 12,000 | $1,361,948 | 7,902,233 |
| 2016-06-16 19:54 | 2016-06-15 | RMD | RESMED INC | Hollingshead James | Officer | SELL | $59.40 | 4,458 | $264,827 | 43,422 |
| 2016-06-16 21:37 | 2016-06-15 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $59.63 | 5,975 | $356,289 | 148,839 |
| 2016-06-17 00:13 | 2016-06-15 | GKOS | GLAUKOS Corp | Calcaterra Chris M. | Officer | OPT+S | $28.46 | 45,464 | $1,293,905 | 240,000 |
| 2016-06-15 23:17 | 2016-06-14 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $114.52 | 12,000 | $1,374,205 | 7,914,233 |
| 2016-06-16 02:03 | 2016-06-14 | CYTX | PLUS THERAPEUTICS, INC. | RICKEY DAVID | Director | BUY | $2.10 | 5,000 | $10,500 | 55,226 |
| 2016-06-16 02:00 | 2016-06-14 | CYTX | PLUS THERAPEUTICS, INC. | Naughton Gail K | Director | BUY | $2.10 | 1,000 | $2,100 | 2,400 |
| 2016-06-14 23:15 | 2016-06-13 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | Robinson Thomas H | Director | BUY | $1.17 | 32,000 | $37,475 | 50,000 |
| 2016-06-14 23:23 | 2016-06-14 | IRMD | IRADIMED CORP | ALLEN MONTY K | Director | SELL | $20.00 | 2,275 | $45,500 | 0 |
| 2016-06-14 22:28 | 2016-06-13 | IRMD | IRADIMED CORP | ALLEN MONTY K | Director | OPT+S | $20.44 | 2,100 | $42,931 | 2,275 |
| 2016-06-14 17:03 | 2016-06-13 | BDX | BECTON DICKINSON & CO | Gallagher John E | Officer | OPT+S | $169.87 | 1,931 | $328,019 | 3,258 |
| 2016-06-14 01:14 | 2016-06-10 | OFIX | Orthofix Medical Inc. | Sainz Maria | Director | SELL | $46.33 | 4,157 | $192,590 | 20,828 |
| 2016-06-13 21:38 | 2016-06-10 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $114.68 | 12,000 | $1,376,208 | 7,926,233 |
| 2016-06-13 19:02 | 2016-06-09 | UFPT | UFP TECHNOLOGIES INC | SHAW DANIEL J | Officer | SELL | $22.00 | 3,600 | $79,200 | 14,648 |
| 2016-06-10 23:08 | 2016-06-08 | NVCR | NovoCure Ltd | Ambrogi Michael J. | Officer | SELL | $12.24 | 20,000 | $244,800 | 314,084 |
| 2016-06-11 00:40 | 2016-06-09 | OFIX | Orthofix Medical Inc. | Mason Brad | Officer | OPT+S | $46.00 | 18,336 | $843,456 | 141,920 |
| 2016-06-11 00:06 | 2016-06-09 | DXCM | DEXCOM INC | MOY JEFFREY | Officer | SELL | $74.00 | 6,910 | $511,340 | 62,208 |
| 2016-06-10 23:49 | 2016-06-09 | DXCM | DEXCOM INC | LISTER JOHN | Officer | SELL | $73.27 | 3,560 | $260,857 | 65,894 |
| 2016-06-10 23:48 | 2016-06-08 | DXCM | DEXCOM INC | VALDES JORGE A | Officer | OPT+S | $72.06 | 18,038 | $1,299,807 | 1,550 |
| 2016-06-10 03:59 | 2016-06-08 | OFIX | Orthofix Medical Inc. | NIEMANN BRADLEY V. | Officer | OPT+S | $44.70 | 3,402 | $152,069 | 28,275 |
| 2016-06-09 20:38 | 2016-06-08 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $114.33 | 12,000 | $1,372,013 | 7,938,233 |
| 2016-06-10 00:14 | 2016-06-07 | CTSO | Cytosorbents Corp | BATOR MICHAEL G. | Director | BUY | $4.88 | 3,000 | $14,640 | 3,000 |
| 2016-06-10 02:00 | 2016-06-08 | DXCM | DEXCOM INC | MOY JEFFREY | Officer | SELL | $71.00 | 6,866 | $487,486 | 69,118 |
| 2016-06-09 00:20 | 2016-06-08 | OFIX | Orthofix Medical Inc. | NIEMANN BRADLEY V. | Officer | SELL | $44.70 | 3,402 | $152,069 | 25,500 |
| 2016-06-08 17:48 | 2016-06-06 | SYK | STRYKER CORP | Datar Srikant | Director | OPT+S | $113.90 | 6,565 | $747,754 | 6,642 |
| 2016-06-08 20:52 | 2016-06-06 | RMD | RESMED INC | FARRELL PETER C | Director | OPT+S | $59.82 | 20,000 | $1,196,400 | 347,978 |
| 2016-06-09 01:44 | 2016-06-06 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $15.01 | 19,189 | $288,115 | 3,503,560 |
| 2016-06-08 23:45 | 2016-06-06 | LMAT | LEMAITRE VASCULAR INC | Gebauer Peter R | Officer | SELL | $14.96 | 6,310 | $94,374 | 53,339 |
| 2016-06-09 04:18 | 2016-06-08 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $70.88 | 18,239 | $1,292,797 | 182,518 |
| 2016-06-09 03:22 | 2016-06-07 | DXCM | DEXCOM INC | ROPER JESS | Officer | SELL | $69.00 | 3,471 | $239,500 | 85,248 |
| 2016-06-08 16:35 | 2016-06-07 | BDX | BECTON DICKINSON & CO | Shabshab Nabil | Officer | OPT+S | $168.75 | 5,080 | $857,250 | 6,700 |
| 2016-06-08 00:40 | 2016-06-06 | TFX | TELEFLEX INC | RANDLE STUART A | Director | SELL | $166.10 | 797 | $132,378 | 4,592 |
| 2016-06-08 02:25 | 2016-06-06 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $113.47 | 12,000 | $1,361,596 | 7,950,233 |
| 2016-06-08 02:28 | 2016-06-03 | LMAT | LEMAITRE VASCULAR INC | Jasinski Lawrence J | Director | OPT+S | $14.99 | 4,924 | $73,821 | 10,363 |
| 2016-06-07 00:22 | 2016-06-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $59.41 | 6,000 | $356,460 | 74,512 |
| 2016-06-06 23:07 | 2016-06-06 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | SELL | $25.16 | 24,578 | $618,382 | 520,251 |
| 2016-06-07 04:03 | 2016-06-03 | LMAT | LEMAITRE VASCULAR INC | Kamke Trent G | Officer | SELL | $15.00 | 2,510 | $37,650 | 15,573 |
| 2016-06-03 14:57 | 2016-06-01 | BSX | BOSTON SCIENTIFIC CORP | Mahoney Michael F | Director, Officer | SELL | $22.69 | 100,000 | $2,268,650 | 1,532,577 |
| 2016-06-03 19:34 | 2016-06-01 | PAVM | PAVmed Inc. | Fitzgerald Richard F | Officer | BUY | $0.00 | 200 | $0 | 200 |
| 2016-06-03 14:58 | 2016-06-01 | BSX | BOSTON SCIENTIFIC CORP | Pratt Timothy A. | Officer | OPT+S | $22.66 | 24,229 | $548,976 | 277,495 |
| 2016-06-03 20:00 | 2016-06-02 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $112.45 | 12,000 | $1,349,455 | 7,962,233 |
| 2016-06-03 23:59 | 2016-06-03 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | SELL | $25.00 | 422 | $10,550 | 544,829 |
| 2016-06-03 14:03 | 2016-06-01 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $11.56 | 10,000 | $115,600 | 156,248 |
| 2016-06-02 18:31 | 2016-05-31 | SYK | STRYKER CORP | Scannell Timothy J | Officer | OPT+S | $110.72 | 9,945 | $1,101,080 | 89,105 |
| 2016-06-02 23:39 | 2016-05-31 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | SULLIVAN JAMES M | Director | OPT+S | $73.82 | 5,260 | $388,293 | 27,248 |
| 2016-06-02 23:11 | 2016-06-01 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | SELL | $23.90 | 25,000 | $597,500 | 545,251 |
| 2016-06-03 04:19 | 2016-05-31 | GKOS | GLAUKOS Corp | LINK WILLIAM J PHD | Director | SELL | $23.98 | 34,058 | $816,711 | 109,395 |
| 2016-06-03 04:15 | 2016-05-31 | GKOS | GLAUKOS Corp | VERSANT VENTURES I LLC | SELL | $23.98 | 34,058 | $816,711 | 109,395 | |
| 2016-06-02 23:08 | 2016-06-02 | WST | WEST PHARMACEUTICAL SERVICES INC | Malone Daniel | Officer | OPT+S | $74.95 | 3,950 | $296,057 | 26,716 |
| 2016-06-01 22:21 | 2016-05-27 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 2,400 | $0 | 16,400 |
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.