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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-06-04 23:14 | 2019-06-03 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $38.45 | 5,140 | $197,650 | 25,851 |
| 2019-06-04 15:34 | 2019-05-30 | INSP | Inspire Medical Systems, Inc. | Erony Joyce | Director | SELL | $55.75 | 66,568 | $3,711,286 | 537,043 |
| 2019-06-04 23:46 | 2019-06-03 | TNDM | TANDEM DIABETES CARE INC | BERGER DAVID B | Officer | OPT+S | $67.76 | 2,000 | $135,520 | 3,311 |
| 2019-06-04 20:46 | 2019-06-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $114.01 | 4,367 | $497,882 | 117,883 |
| 2019-06-05 00:37 | 2019-06-03 | DXCM | DEXCOM INC | Abbey Donald | Officer | SELL | $121.08 | 9,030 | $1,093,352 | 86,393 |
| 2019-06-05 00:09 | 2019-06-04 | CERS | CERUS CORP | Greenman William Mariner | Director, Officer | BUY | $4.60 | 10,000 | $46,000 | 638,485 |
| 2019-06-03 23:31 | 2019-05-31 | CRY | Artivion Inc. | Capps Scott B | Officer | SELL | $28.55 | 2,000 | $57,100 | 141,079 |
| 2019-06-03 18:46 | 2019-05-30 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $112.34 | 3,000 | $337,020 | 79,514 |
| 2019-06-03 23:08 | 2019-05-30 | NVCR | NovoCure Ltd | DOYLE WILLIAM F | Director, Officer | SELL | $53.07 | 48,100 | $2,552,523 | 846,463 |
| 2019-06-04 00:47 | 2019-06-03 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.63 | 2,000 | $1,262 | 14,180,093 |
| 2019-06-04 00:35 | 2019-05-31 | PODD | INSULET CORP | CRAWFORD SALLY | Director | OPT+S | $108.60 | 28,347 | $3,078,484 | 28,469 |
| 2019-06-03 23:39 | 2019-05-30 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | ROCHE KEVIN H | Director | SELL | $50.00 | 4,907 | $245,352 | 40,311 |
| 2019-05-31 23:12 | 2019-05-29 | NVCR | NovoCure Ltd | DOYLE WILLIAM F | Director, Officer | SELL | $53.10 | 1,900 | $100,881 | 894,563 |
| 2019-05-31 23:11 | 2019-05-29 | NVCR | NovoCure Ltd | PHILLIPS CHARLES G III | Director | OPT+S | $52.17 | 95,100 | $4,961,196 | 9,504 |
| 2019-05-30 23:14 | 2019-05-29 | BSX | BOSTON SCIENTIFIC CORP | Thepaut Eric Francis Yves | Officer | SELL | $38.03 | 22,047 | $838,432 | 88,978 |
| 2019-05-30 22:51 | 2019-05-28 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | OPT+S | $15.97 | 6,486 | $103,560 | 70,524 |
| 2019-05-30 23:56 | 2019-05-29 | DXCM | DEXCOM INC | Blackford Quentin S. | Officer | SELL | $118.95 | 8,874 | $1,055,527 | 91,740 |
| 2019-05-30 20:12 | 2019-04-17 | BDX | BECTON DICKINSON & CO | BURZIK CATHERINE M | Director | SELL | $223.04 | 45 | $10,037 | 10,007 |
| 2019-05-30 20:12 | 2018-04-13 | BDX | BECTON DICKINSON & CO | BURZIK CATHERINE M | Director | BUY | $229.37 | 360 | $82,573 | 10,052 |
| 2019-05-29 23:16 | 2019-05-28 | BSX | BOSTON SCIENTIFIC CORP | Eddy Jodi Euerle | Officer | SELL | $38.42 | 7,803 | $299,792 | 12,584 |
| 2019-05-30 00:24 | 2019-05-28 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $52.55 | 25,000 | $1,313,813 | 174,624 |
| 2019-05-30 04:53 | 2019-05-24 | INSP | Inspire Medical Systems, Inc. | Erony Joyce | Director | SELL | $54.27 | 44,053 | $2,390,827 | 603,611 |
| 2019-05-30 01:30 | 2019-05-28 | TFX | TELEFLEX INC | Klasko Stephen K. M.D. | Director | OPT+S | $295.81 | 200 | $59,162 | 736 |
| 2019-05-29 23:47 | 2019-05-29 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.63 | 3,500 | $2,216 | 14,178,093 |
| 2019-05-29 23:16 | 2019-05-24 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $28.47 | 1,563 | $44,499 | 136,599 |
| 2019-05-28 23:03 | 2019-05-23 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $1.10 | 30,000 | $32,850 | 848,413 |
| 2019-05-28 23:06 | 2019-05-24 | PAVM | PAVmed Inc. | MCGRATH DENNIS M | Officer | BUY | $1.09 | 5,000 | $5,429 | 529,000 |
| 2019-05-28 23:37 | 2019-05-24 | RMD | RESMED INC | WAREHAM JOHN P | Director | OPT+S | $113.86 | 44,342 | $5,048,727 | 13,000 |
| 2019-05-28 23:29 | 2019-05-28 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.64 | 3,500 | $2,233 | 14,174,593 |
| 2019-05-24 14:02 | 2019-05-22 | MOTS | Motus GI Holdings Inc. | Moran Timothy P. | Director, Officer | BUY | $3.38 | 5,000 | $16,900 | 204,648 |
| 2019-05-24 23:25 | 2019-05-23 | HAE | HAEMONETICS CORP | Simon, Christopher | Director, Officer | SELL | $99.39 | 24,412 | $2,426,309 | 250,233 |
| 2019-05-25 00:39 | 2019-05-22 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $21.78 | 4,000 | $87,110 | 1,368 |
| 2019-05-24 21:26 | 2019-05-23 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.65 | 2,000 | $1,304 | 14,171,093 |
| 2019-05-25 00:09 | 2019-05-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $116.71 | 3,597 | $419,816 | 92,774 |
| 2019-05-25 00:09 | 2019-05-23 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $117.29 | 2,016 | $236,452 | 8,064 |
| 2019-05-24 23:18 | 2019-05-22 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $28.74 | 3,700 | $106,346 | 138,162 |
| 2019-05-24 04:57 | 2019-05-21 | INSP | Inspire Medical Systems, Inc. | Erony Joyce | Director | SELL | $54.52 | 39,379 | $2,146,951 | 647,664 |
| 2019-05-23 22:52 | 2019-05-21 | IRTC | iRhythm Holdings, Inc. | King Kevin M | Officer | OPT+S | $70.00 | 60,000 | $4,200,000 | 164,384 |
| 2019-05-23 23:54 | 2019-05-22 | STIM | Neuronetics, Inc. | Guthrie Daniel | Officer | SELL | $14.53 | 3,685 | $53,543 | 46,574 |
| 2019-05-23 23:05 | 2019-05-22 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $294.56 | 8,500 | $2,503,794 | 76,800 |
| 2019-05-23 19:30 | 2019-05-21 | BDX | BECTON DICKINSON & CO | Khichi Samrat S. | Officer | SELL | $234.68 | 16,085 | $3,774,828 | 12,608 |
| 2019-05-23 22:16 | 2019-05-21 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $38.53 | 6,573 | $253,264 | 495,922 |
| 2019-05-23 23:23 | 2019-05-21 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $50.00 | 10,607 | $530,350 | 96,808 |
| 2019-05-22 00:06 | 2019-05-20 | INSP | Inspire Medical Systems, Inc. | Buchholz Richard | Officer | OPT+S | $50.05 | 4,000 | $200,200 | 2,350 |
| 2019-05-22 03:10 | 2019-05-17 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $21.94 | 8,000 | $175,530 | 1,368 |
| 2019-05-20 21:40 | 2019-05-17 | MMM | 3M CO | Delgado Joaquin | Officer | OPT+S | $169.68 | 5,400 | $916,245 | 22,692 |
| 2019-05-20 17:56 | 2019-05-17 | MMM | 3M CO | DILLON DAVID B | Director | BUY | $169.50 | 1,200 | $203,400 | 1,200 |
| 2019-05-21 00:32 | 2019-05-20 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.65 | 1,600 | $1,038 | 14,169,093 |
| 2019-05-17 22:48 | 2019-05-16 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | SELL | $15.96 | 2,000 | $31,919 | 18,073 |
| 2019-05-17 22:48 | 2019-05-15 | SIBN | SI-BONE, Inc. | Yerby Scott A | Officer | SELL | $16.05 | 10,133 | $162,674 | 185,187 |
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.