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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-08-09 17:49 | 2019-08-08 | BDX | BECTON DICKINSON & CO | Goette Roland | Officer | OPT+S | $249.88 | 1,717 | $429,044 | 6,247 |
| 2019-08-09 17:09 | 2019-08-08 | BDX | BECTON DICKINSON & CO | Lim James C | Officer | OPT+S | $252.01 | 1,929 | $486,127 | 17,193 |
| 2019-08-10 00:12 | 2019-08-07 | CERS | CERUS CORP | Benjamin Richard J | Officer | SELL | $5.01 | 16,444 | $82,324 | 0 |
| 2019-08-08 20:40 | 2019-08-06 | SIBN | SI-BONE, Inc. | Yerby Scott A | Officer | SELL | $17.07 | 649 | $11,078 | 121,848 |
| 2019-08-08 23:34 | 2019-08-06 | LMAT | LEMAITRE VASCULAR INC | Jasinski Lawrence J | Director | OPT+S | $32.00 | 5,000 | $160,000 | 8,333 |
| 2019-08-07 23:52 | 2019-08-07 | SYK | STRYKER CORP | Golston Allan C. | Director | OPT+S | $209.84 | 3,399 | $713,232 | 9,027 |
| 2019-08-08 01:22 | 2019-08-05 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $21.93 | 7,000 | $153,510 | 1,368 |
| 2019-08-07 21:56 | 2019-08-07 | BDX | BECTON DICKINSON & CO | Fraser Claire | Director | SELL | $243.26 | 1,429 | $347,619 | 21,544 |
| 2019-08-06 23:43 | 2019-08-02 | NVCR | NovoCure Ltd | Shah Pritesh | Officer | SELL | $85.23 | 1,813 | $154,522 | 76,976 |
| 2019-08-06 23:14 | 2019-08-02 | TNDM | TANDEM DIABETES CARE INC | HANSEN BRIAN B | Officer | OPT+S | $70.01 | 5,000 | $350,050 | 2,991 |
| 2019-08-06 23:13 | 2019-08-05 | TNDM | TANDEM DIABETES CARE INC | GREENE HOWARD E JR | Director | SELL | $61.50 | 10,000 | $615,038 | 30,000 |
| 2019-08-06 23:17 | 2019-08-05 | TNDM | TANDEM DIABETES CARE INC | BERGER DAVID B | Officer | OPT+S | $62.56 | 2,000 | $125,120 | 3,311 |
| 2019-08-07 01:54 | 2019-08-02 | TNDM | TANDEM DIABETES CARE INC | ROEDER DOUGLAS A | Director | SELL | $70.01 | 9,471 | $663,076 | 12,651 |
| 2019-08-06 22:12 | 2019-08-05 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $128.56 | 4,367 | $561,422 | 117,883 |
| 2019-08-07 00:44 | 2019-08-02 | MMSI | MERIT MEDICAL SYSTEMS INC | STILLABOWER MICHAEL E | Director | OPT+S | $40.05 | 40,750 | $1,632,103 | 107,868 |
| 2019-08-05 21:51 | 2019-08-02 | MMM | 3M CO | Banovetz John Patrick | Officer | OPT+S | $170.40 | 1,040 | $177,213 | 4,934 |
| 2019-08-05 23:15 | 2019-08-01 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $68.02 | 10,000 | $680,151 | 114,624 |
| 2019-08-05 23:07 | 2019-08-02 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $42.62 | 5,000 | $213,092 | 24,201 |
| 2019-08-06 03:13 | 2019-08-01 | IRMD | IRADIMED CORP | Waldman Louis S. | Officer | SELL | $22.71 | 25,000 | $567,870 | 0 |
| 2019-08-02 23:13 | 2019-07-31 | NVCR | NovoCure Ltd | Shah Pritesh | Officer | OPT+S | $83.00 | 7,020 | $582,638 | 78,789 |
| 2019-08-02 19:57 | 2019-08-01 | RMD | RESMED INC | Hollingshead James | Officer | OPT+S | $129.50 | 1,600 | $207,200 | 76,623 |
| 2019-08-03 03:17 | 2019-08-02 | SIBN | SI-BONE, Inc. | Yerby Scott A | Officer | SELL | $17.81 | 376 | $6,697 | 9,391 |
| 2019-08-03 04:01 | 2019-08-02 | ATEC | Alphatec Holdings, Inc. | Black Jeffrey G. | Officer | SELL | $4.75 | 8,929 | $42,368 | 511,862 |
| 2019-08-03 03:09 | 2019-08-01 | PEN | Penumbra Inc | Kosaraju Sridhar | Officer | SELL | $169.36 | 5,000 | $846,824 | 166,351 |
| 2019-08-03 02:06 | 2019-08-01 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $22.83 | 5,000 | $114,130 | 1,368 |
| 2019-08-02 21:30 | 2019-07-31 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $211.57 | 39,818 | $8,424,489 | 92,252 |
| 2019-08-02 23:40 | 2019-07-31 | ATRC | AtriCure, Inc. | CARREL MICHAEL H | Director, Officer | OPT+S | $33.00 | 1,454 | $47,982 | 636,103 |
| 2019-08-03 03:17 | 2019-08-01 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | OPT+S | $18.11 | 1,200 | $21,731 | 18,854 |
| 2019-08-02 21:31 | 2019-07-29 | CMXC | Stimcell Energetics Inc. | JEFFS RICHARD | 10% owner | BUY | $0.15 | 14,700 | $2,132 | 2,590,876 |
| 2019-08-02 18:16 | 2019-08-01 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.74 | 8,175 | $6,017 | 14,306,709 |
| 2019-08-01 19:14 | 2019-07-31 | SYK | STRYKER CORP | Doliveux Roch | Director | BUY | $212.84 | 41 | $8,726 | 20,827 |
| 2019-08-01 19:05 | 2019-07-30 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $214.06 | 90,182 | $19,304,711 | 132,070 |
| 2019-08-01 17:51 | 2019-07-31 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.75 | 9,794 | $7,297 | 14,298,534 |
| 2019-08-02 00:24 | 2019-07-30 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $32.90 | 10,000 | $328,962 | 42,031 |
| 2019-07-31 23:21 | 2019-07-30 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Mosebrook Jeffrey | Officer | SELL | $63.35 | 1,179 | $74,693 | 7,078 |
| 2019-07-31 20:49 | 2019-07-29 | RMD | RESMED INC | McHale Richard | Officer | SELL | $127.06 | 12,306 | $1,563,563 | 11,215 |
| 2019-07-31 16:19 | 2019-07-30 | SYK | STRYKER CORP | Boehnlein Glenn S | Officer | SELL | $214.16 | 2,700 | $578,221 | 20,633 |
| 2019-07-31 23:19 | 2019-07-30 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Burhop Kenneth | Officer | OPT+S | $63.98 | 6,656 | $425,841 | 12,465 |
| 2019-07-31 23:20 | 2019-07-30 | MMSI | MERIT MEDICAL SYSTEMS INC | Frost Ronald | Officer | BUY | $40.00 | 5,000 | $200,000 | 5,000 |
| 2019-08-01 01:45 | 2019-07-30 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $129.14 | 3,000 | $387,420 | 74,006 |
| 2019-08-01 02:31 | 2019-07-30 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $22.68 | 8,000 | $181,440 | 1,368 |
| 2019-07-30 23:31 | 2019-07-29 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Evoli Lisa | Officer | SELL | $63.00 | 2,380 | $149,940 | 2,588 |
| 2019-07-30 22:57 | 2019-07-26 | NVCR | NovoCure Ltd | Shah Pritesh | Officer | OPT+S | $77.94 | 12,500 | $974,209 | 76,976 |
| 2019-07-30 23:06 | 2019-07-29 | ANIK | Anika Therapeutics Inc. | LAND RAYMOND J | Director | SELL | $55.44 | 3,000 | $166,320 | 11,992 |
| 2019-07-29 23:29 | 2019-07-25 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | OPT+S | $19.34 | 2,518 | $48,708 | 90,039 |
| 2019-07-29 21:29 | 2019-07-26 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.73 | 10,508 | $7,629 | 14,288,740 |
| 2019-07-30 00:06 | 2019-07-25 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $54.65 | 2,106 | $115,093 | 88,384 |
| 2019-07-30 00:01 | 2019-07-25 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | OPT+S | $54.31 | 4,812 | $261,340 | 45,862 |
| 2019-07-26 23:14 | 2019-07-24 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | DAVIS ROBERT T. JR. | Officer | OPT+S | $63.07 | 20,984 | $1,323,509 | 37,272 |
| 2019-07-26 23:10 | 2019-07-24 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | REUVERS DANIEL L. | Officer | SELL | $60.00 | 5,000 | $300,000 | 35,392 |
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.