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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-06-18 15:30 | 2018-06-14 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | Yu Hong | Officer | BUY | $4.42 | 19,350 | $85,463 | 44,520 |
| 2018-06-18 13:28 | 2018-06-14 | ATRC | AtriCure, Inc. | Collar Mark A | Director | SELL | $25.00 | 2,090 | $52,250 | 66,898 |
| 2018-06-19 01:14 | 2018-06-14 | CTSO | Cytosorbents Corp | Capponi Vincent | Officer | OPT+S | $12.00 | 20,000 | $240,000 | 347,983 |
| 2018-06-15 23:23 | 2018-06-14 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $31.64 | 30,000 | $949,269 | 1,131,054 |
| 2018-06-15 23:22 | 2018-06-13 | NVCR | NovoCure Ltd | Danziger Asaf | Director, Officer | SELL | $32.00 | 11,920 | $381,440 | 170,900 |
| 2018-06-15 22:24 | 2018-06-13 | MMSI | MERIT MEDICAL SYSTEMS INC | Wright Joseph | Officer | OPT+S | $49.51 | 20,000 | $990,152 | 0 |
| 2018-06-15 23:03 | 2018-06-14 | OFIX | Orthofix Medical Inc. | Mason Brad | Director, Officer | SELL | $57.95 | 2,500 | $144,864 | 143,221 |
| 2018-06-16 00:00 | 2018-06-13 | IRMD | IRADIMED CORP | Casey Francis X. | Officer | SELL | $18.50 | 35,000 | $647,525 | 105,831 |
| 2018-06-15 17:51 | 2018-06-14 | INFU | InfuSystem Holdings, Inc | DREYER DAVID C | Director | SELL | $3.10 | 105,715 | $327,717 | 24,719 |
| 2018-06-16 01:32 | 2018-06-14 | UTMD | UTAH MEDICAL PRODUCTS INC | CORNWELL KEVIN L | Director, Officer | SELL | $107.07 | 8,080 | $865,132 | 212,392 |
| 2018-06-16 00:53 | 2018-06-15 | GKOS | GLAUKOS Corp | Calcaterra Chris M. | Officer | OPT+S | $44.01 | 8,771 | $386,012 | 240,000 |
| 2018-06-15 17:44 | 2018-06-14 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.76 | 4,000 | $3,048 | 13,491,813 |
| 2018-06-15 20:20 | 2018-06-14 | SSKN | STRATA Skin Sciences, Inc. | Via LuAnn | Director | BUY | $1.95 | 5,000 | $9,750 | 5,000 |
| 2018-06-16 00:17 | 2018-06-14 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $28.89 | 5,000 | $144,447 | 70,997 |
| 2018-06-15 02:22 | 2018-06-12 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | McGorry James Joseph | Director, Officer | BUY | $4.00 | 2,100 | $8,400 | 10,065 |
| 2018-06-15 02:17 | 2018-06-12 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | Yu Hong | Officer | BUY | $3.82 | 22,650 | $86,478 | 25,170 |
| 2018-06-15 01:12 | 2018-06-12 | INFU | InfuSystem Holdings, Inc | Meridian OHC Partners, LP | 10% owner | BUY | $3.10 | 162,182 | $502,991 | 3,346,834 |
| 2018-06-14 17:57 | 2018-06-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.78 | 7,132 | $5,549 | 13,487,813 |
| 2018-06-14 23:45 | 2018-06-12 | PODD | INSULET CORP | Spears Michael P | Officer | OPT+S | $100.00 | 7,496 | $749,600 | 35,671 |
| 2018-06-14 22:32 | 2018-06-14 | SSKN | STRATA Skin Sciences, Inc. | HILL MATTHEW C | Officer | BUY | $1.96 | 10,000 | $19,618 | 10,000 |
| 2018-06-14 02:29 | 2018-06-12 | TFX | TELEFLEX INC | Deren John | Officer | SELL | $284.57 | 1,347 | $383,317 | 1,419 |
| 2018-06-13 23:17 | 2018-06-11 | BSX | BOSTON SCIENTIFIC CORP | Ballinger Kevin J. | Officer | OPT+S | $34.12 | 68,486 | $2,337,044 | 71,151 |
| 2018-06-13 23:02 | 2018-06-11 | GMED | GLOBUS MEDICAL INC | Williams Anthony L | Officer | OPT+S | $56.14 | 121,667 | $6,830,848 | 0 |
| 2018-06-14 03:37 | 2018-06-11 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $282.34 | 9,331 | $2,634,476 | 68,556 |
| 2018-06-13 18:24 | 2018-06-11 | UTMD | UTAH MEDICAL PRODUCTS INC | CORNWELL KEVIN L | Director, Officer | SELL | $105.23 | 3,967 | $417,429 | 220,472 |
| 2018-06-14 03:19 | 2018-06-12 | DXCM | DEXCOM INC | TOPOL ERIC | Director | SELL | $100.10 | 20,000 | $2,001,998 | 84,562 |
| 2018-06-13 00:40 | 2018-06-04 | DYNT | DYNATRONICS CORP | Cronin Nancy | 10% owner | SELL | $3.05 | 409 | $1,247 | 977,752 |
| 2018-06-13 00:28 | 2018-06-08 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | SELL | $92.90 | 578 | $53,696 | 3,022 |
| 2018-06-13 02:25 | 2018-06-11 | IRTC | iRhythm Holdings, Inc. | Scott Raymond W. | Director | OPT+S | $80.41 | 6,877 | $552,980 | 2,028 |
| 2018-06-13 00:06 | 2018-06-11 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.78 | 6,654 | $5,217 | 13,480,681 |
| 2018-06-13 01:00 | 2018-06-11 | WST | WEST PHARMACEUTICAL SERVICES INC | Malone Daniel | Officer | OPT+S | $97.24 | 5,000 | $486,200 | 29,020 |
| 2018-06-13 00:40 | 2018-06-08 | CERS | CERUS CORP | SCHULZE GAIL | Director | OPT+S | $6.65 | 52,500 | $349,125 | 25,986 |
| 2018-06-11 23:15 | 2018-06-07 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | SELL | $30.83 | 1,650 | $50,875 | 24,201 |
| 2018-06-12 00:33 | 2018-06-08 | PAVM | PAVmed Inc. | Greenspan Ira Scott | 10% owner | SELL | $1.04 | 18,300 | $19,032 | 421,691 |
| 2018-06-11 19:02 | 2018-06-08 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.85 | 4,900 | $4,165 | 13,474,027 |
| 2018-06-12 01:08 | 2018-06-11 | ICUI | ICU MEDICAL INC/DE | SWINNEY ROBERT S | Director | SELL | $290.95 | 343 | $99,796 | 18,040 |
| 2018-06-11 17:01 | 2018-06-08 | WST | WEST PHARMACEUTICAL SERVICES INC | FEDERICI WILLIAM J | Officer | OPT+S | $96.09 | 42,869 | $4,119,282 | 227,812 |
| 2018-06-12 00:54 | 2018-06-08 | SSKN | STRATA Skin Sciences, Inc. | Via LuAnn | Director | BUY | $2.00 | 5,000 | $10,000 | 5,000 |
| 2018-06-08 23:20 | 2018-06-06 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | OPT+S | $95.09 | 3,794 | $360,766 | 3,600 |
| 2018-06-08 23:37 | 2018-06-07 | HAE | HAEMONETICS CORP | Scanlan Jacqueline | Officer | SELL | $92.73 | 214 | $19,844 | 4,783 |
| 2018-06-08 23:31 | 2018-06-07 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $92.73 | 457 | $42,378 | 10,597 |
| 2018-06-08 23:40 | 2018-06-07 | HAE | HAEMONETICS CORP | Burke William P. Mr. | Officer | SELL | $92.73 | 425 | $39,410 | 12,968 |
| 2018-06-08 23:26 | 2018-06-07 | HAE | HAEMONETICS CORP | Simon, Christopher | Director, Officer | SELL | $92.73 | 1,941 | $179,989 | 126,904 |
| 2018-06-08 23:45 | 2018-06-07 | HAE | HAEMONETICS CORP | Ryding Neil Mr. | Officer | SELL | $92.73 | 183 | $16,970 | 15,226 |
| 2018-06-08 22:53 | 2018-02-09 | TTOO | T2 Biosystems, Inc. | McDonough John | Director, Officer | SELL | $4.28 | 6,292 | $26,930 | 262,834 |
| 2018-06-08 22:52 | 2018-02-09 | TTOO | T2 Biosystems, Inc. | Gibbs Michael Terrence | Officer | SELL | $4.28 | 2,202 | $9,425 | 16,911 |
| 2018-06-08 22:51 | 2018-02-09 | TTOO | T2 Biosystems, Inc. | Lowery Thomas J. | Officer | SELL | $4.28 | 2,202 | $9,425 | 14,042 |
| 2018-06-08 22:24 | 2018-06-06 | MMSI | MERIT MEDICAL SYSTEMS INC | STILLABOWER MICHAEL E | Director | OPT+S | $50.50 | 12,050 | $608,525 | 43,618 |
| 2018-06-08 23:23 | 2018-06-08 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.85 | 4,500 | $3,825 | 13,473,627 |
| 2018-06-08 23:08 | 2018-06-08 | SSKN | STRATA Skin Sciences, Inc. | Via LuAnn | Director | BUY | $2.14 | 25,000 | $53,500 | 25,000 |
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.