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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-05-23 15:13 | 2018-05-21 | BDX | BECTON DICKINSON & CO | Conroy Alexandre | Officer | OPT+S | $228.74 | 20,128 | $4,604,079 | 26,436 |
| 2018-05-24 00:45 | 2018-05-22 | BAX | BAXTER INTERNATIONAL INC | Eyre Brik V | Officer | OPT+S | $71.96 | 25,000 | $1,799,000 | 65,115 |
| 2018-05-24 00:43 | 2018-05-21 | BAX | BAXTER INTERNATIONAL INC | Mason Jeanne K | Officer | OPT+S | $72.00 | 31,395 | $2,260,440 | 97,382 |
| 2018-05-24 00:33 | 2018-05-22 | BAX | BAXTER INTERNATIONAL INC | Shapazian Carole J | Director | OPT+S | $71.79 | 6,594 | $473,383 | 9,848 |
| 2018-05-23 23:48 | 2018-05-21 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $46.02 | 1,500 | $69,030 | 86,828 |
| 2018-05-23 02:00 | 2018-05-18 | INFU | InfuSystem Holdings, Inc | Sansone Christopher R. | Director | BUY | $2.85 | 900 | $2,565 | 293,388 |
| 2018-05-23 01:05 | 2018-05-17 | INFU | InfuSystem Holdings, Inc | Meridian OHC Partners, LP | 10% owner | BUY | $2.93 | 11,785 | $34,588 | 3,184,652 |
| 2018-05-23 02:10 | 2018-05-21 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $265.26 | 9,331 | $2,475,152 | 68,556 |
| 2018-05-22 22:14 | 2018-05-18 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $104.03 | 6,550 | $681,364 | 10,000 |
| 2018-05-22 23:14 | 2018-05-18 | PODD | INSULET CORP | Spears Michael P | Officer | SELL | $87.77 | 7,774 | $682,301 | 35,671 |
| 2018-05-22 23:51 | 2018-05-21 | SSKN | STRATA Skin Sciences, Inc. | COYNE JAMES L | Director | BUY | $1.68 | 3,000 | $5,040 | 3,000 |
| 2018-05-22 23:53 | 2018-05-18 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | OPT+S | $46.05 | 2,482 | $114,305 | 118,236 |
| 2018-05-21 15:02 | 2018-05-17 | MOTS | Motus GI Holdings Inc. | Sherman Darren | Director, 10% owner | BUY | $5.55 | 1,000 | $5,550 | 9,000 |
| 2018-05-21 15:01 | 2018-05-18 | MOTS | Motus GI Holdings Inc. | Jacobs Gary E. | Director | BUY | $5.24 | 5,000 | $26,200 | 728,856 |
| 2018-05-22 04:01 | 2018-05-18 | IRTC | iRhythm Holdings, Inc. | Sung Derrick | Officer | OPT+S | $70.00 | 10,000 | $700,000 | 13,858 |
| 2018-05-21 15:02 | 2018-05-17 | MOTS | Motus GI Holdings Inc. | Hochman David P | Director, 10% owner | BUY | $5.49 | 5,000 | $27,450 | 80,000 |
| 2018-05-21 18:45 | 2018-05-18 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.89 | 1,800 | $1,593 | 13,448,360 |
| 2018-05-18 23:32 | 2018-05-16 | CRY | Artivion Inc. | Davis John E | Officer | OPT+S | $27.00 | 4,373 | $118,071 | 51,438 |
| 2018-05-18 23:08 | 2018-05-17 | BSX | BOSTON SCIENTIFIC CORP | Thepaut Eric Francis Yves | Officer | SELL | $30.15 | 20,015 | $603,368 | 112,859 |
| 2018-05-18 21:47 | 2018-05-17 | CTSO | Cytosorbents Corp | Capponi Vincent | Officer | OPT+S | $10.00 | 28,000 | $280,000 | 317,551 |
| 2018-05-18 21:45 | 2018-05-16 | CTSO | Cytosorbents Corp | Capponi Vincent | Officer | OPT+S | $9.00 | 4,846 | $43,614 | 317,551 |
| 2018-05-18 21:48 | 2018-05-16 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.89 | 1,666 | $1,481 | 13,446,560 |
| 2018-05-18 23:19 | 2018-05-16 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $33.74 | 5,328 | $179,765 | 52,031 |
| 2018-05-18 23:34 | 2018-05-16 | CERS | CERUS CORP | Green Kevin Dennis | Officer | OPT+S | $6.42 | 73,000 | $468,821 | 60,825 |
| 2018-05-18 01:51 | 2018-05-16 | INFU | InfuSystem Holdings, Inc | Sansone Christopher R. | Director | BUY | $2.85 | 75,617 | $215,486 | 293,238 |
| 2018-05-17 23:28 | 2018-05-15 | ATRC | AtriCure, Inc. | Noznesky Justin J | Officer | SELL | $23.05 | 4,000 | $92,200 | 131,920 |
| 2018-05-17 23:18 | 2018-05-15 | NVCR | NovoCure Ltd | LEUNG GABRIEL | Director | OPT+S | $28.83 | 80,000 | $2,306,000 | 60,000 |
| 2018-05-17 19:53 | 2018-05-15 | CTSO | Cytosorbents Corp | Capponi Vincent | Officer | OPT+S | $9.00 | 7,154 | $64,386 | 317,551 |
| 2018-05-18 01:49 | 2018-05-15 | DXCM | DEXCOM INC | GREGG TERRANCE H | Director, Officer | SELL | $85.90 | 10,000 | $858,974 | 882 |
| 2018-05-18 00:20 | 2018-05-15 | WST | WEST PHARMACEUTICAL SERVICES INC | ZENNER PATRICK J | Director | BUY | $88.89 | 275 | $24,444 | 56,540 |
| 2018-05-17 23:03 | 2018-05-15 | BAX | BAXTER INTERNATIONAL INC | Eyre Brik V | Officer | OPT+S | $70.57 | 20,000 | $1,411,400 | 65,115 |
| 2018-05-17 23:43 | 2018-05-15 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Blake Lynn Larson | Officer | SELL | $44.95 | 556 | $24,992 | 61,424 |
| 2018-05-17 03:47 | 2018-05-15 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $101.52 | 2,000 | $203,040 | 69,072 |
| 2018-05-16 17:45 | 2018-05-14 | INFU | InfuSystem Holdings, Inc | Sansone Christopher R. | Director | BUY | $2.83 | 26,985 | $76,462 | 280,635 |
| 2018-05-17 04:32 | 2018-05-16 | CTSO | Cytosorbents Corp | BLOCH KATHLEEN P. | Officer | OPT+S | $9.00 | 12,400 | $111,600 | 253,304 |
| 2018-05-17 04:31 | 2018-05-15 | CTSO | Cytosorbents Corp | BLOCH KATHLEEN P. | Officer | OPT+S | $8.75 | 12,400 | $108,500 | 253,304 |
| 2018-05-16 21:01 | 2018-05-14 | CTSO | Cytosorbents Corp | BLOCH KATHLEEN P. | Officer | OPT+S | $8.50 | 10,000 | $85,000 | 253,304 |
| 2018-05-16 17:47 | 2018-05-15 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.87 | 6,700 | $5,842 | 13,444,894 |
| 2018-05-16 23:53 | 2018-05-15 | PODD | INSULET CORP | Spears Michael P | Officer | SELL | $86.64 | 8,114 | $702,999 | 43,445 |
| 2018-05-16 23:33 | 2018-05-15 | PODD | INSULET CORP | Colleran David | Officer | SELL | $86.24 | 4,956 | $427,405 | 37,139 |
| 2018-05-17 03:00 | 2018-05-14 | DXCM | DEXCOM INC | SKYLER JAY S | Director | OPT+S | $88.00 | 30,000 | $2,640,000 | 22,257 |
| 2018-05-15 19:47 | 2018-05-11 | CODX | Co-Diagnostics, Inc. | Satterfield Brent | Director, Officer, 10% owner | BUY | $1.82 | 1,305 | $2,375 | 2,275,000 |
| 2018-05-15 20:40 | 2018-05-15 | ICUI | ICU MEDICAL INC/DE | Sanzone Virginia Ruth | Officer | SELL | $269.85 | 500 | $134,925 | 617 |
| 2018-05-15 23:26 | 2018-05-11 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | SELL | $30.04 | 30,470 | $915,267 | 178,121 |
| 2018-05-15 22:45 | 2018-05-11 | UTMD | UTAH MEDICAL PRODUCTS INC | HOYER ERNST G | Director | SELL | $104.00 | 84 | $8,736 | 16,550 |
| 2018-05-15 17:33 | 2018-05-14 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.89 | 1,650 | $1,473 | 13,438,194 |
| 2018-05-16 00:39 | 2018-05-11 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $33.43 | 4,672 | $156,197 | 57,359 |
| 2018-05-16 03:07 | 2018-05-11 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $23.16 | 21,353 | $494,535 | 5,862,422 |
| 2018-05-16 00:30 | 2018-05-08 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $25.95 | 260 | $6,747 | 142,011 |
| 2018-05-16 00:32 | 2018-05-14 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $24.75 | 10,000 | $247,500 | 78,997 |
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.