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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-08-20 23:06 | 2019-08-19 | BAX | BAXTER INTERNATIONAL INC | GAVIN JAMES R III | Director | OPT+S | $87.63 | 7,950 | $696,659 | 36,912 |
| 2019-08-21 02:00 | 2019-08-16 | CERS | CERUS CORP | ANDERSON TIMOTHY B | Director | OPT+S | $5.40 | 18,795 | $101,474 | 177,859 |
| 2019-08-19 23:07 | 2019-08-15 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $41.98 | 6,329 | $265,680 | 13,416 |
| 2019-08-20 02:03 | 2019-08-15 | MMSI | MERIT MEDICAL SYSTEMS INC | Millner F. Ann | Director | OPT+S | $36.67 | 3,780 | $138,616 | 9,518 |
| 2019-08-19 14:49 | 2019-08-16 | DRIO | DarioHealth Corp. | Shaked Yoav | Director | BUY | $0.45 | 12,888 | $5,742 | 371,443 |
| 2019-08-19 23:12 | 2019-08-16 | SIBN | SI-BONE, Inc. | Reckling W Carlton | Officer | OPT+S | $20.00 | 300 | $6,000 | 9,896 |
| 2019-08-19 23:09 | 2019-08-15 | SIBN | SI-BONE, Inc. | Yerby Scott A | Officer | SELL | $18.45 | 10,533 | $194,382 | 111,315 |
| 2019-08-19 18:19 | 2019-08-16 | SYK | STRYKER CORP | Scannell Timothy J | Officer | OPT+S | $217.08 | 4,666 | $1,012,872 | 153,700 |
| 2019-08-20 00:05 | 2019-08-15 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $20.92 | 2,000 | $41,840 | 1,368 |
| 2019-08-19 23:46 | 2019-08-16 | GMED | GLOBUS MEDICAL INC | Davidar David D | Director | OPT+S | $49.33 | 50,000 | $2,466,505 | 704,775 |
| 2019-08-19 23:11 | 2019-08-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | OPT+S | $20.00 | 300 | $6,000 | 18,854 |
| 2019-08-19 23:14 | 2019-08-15 | PODD | INSULET CORP | Spears Michael P | Officer | SELL | $146.12 | 4,153 | $606,836 | 22,626 |
| 2019-08-20 01:20 | 2019-08-15 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $156.12 | 10,000 | $1,561,167 | 278,100 |
| 2019-08-19 23:10 | 2019-08-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $19.64 | 40,000 | $785,740 | 507,540 |
| 2019-08-17 02:11 | 2019-08-15 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer | SELL | $36.86 | 40,000 | $1,474,480 | 1,079,991 |
| 2019-08-17 00:00 | 2019-08-15 | TFX | TELEFLEX INC | Hicks Cameron P | Officer | OPT+S | $370.00 | 1,000 | $370,000 | 6,376 |
| 2019-08-16 18:38 | 2019-08-15 | SYK | STRYKER CORP | Datar Srikant M. | Director | SELL | $215.00 | 350 | $75,250 | 6,844 |
| 2019-08-16 19:20 | 2019-08-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $131.12 | 4,070 | $533,658 | 149,050 |
| 2019-08-16 23:24 | 2019-08-16 | CTSO | Cytosorbents Corp | BLOCH KATHLEEN P. | Officer | BUY | $4.83 | 6,500 | $31,395 | 20,000 |
| 2019-08-16 23:15 | 2019-08-16 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.77 | 4,543 | $3,480 | 14,369,952 |
| 2019-08-15 22:19 | 2019-08-13 | CMXC | Stimcell Energetics Inc. | JEFFS RICHARD | 10% owner | BUY | $0.31 | 8,564 | $2,650 | 2,615,440 |
| 2019-08-16 00:16 | 2019-08-15 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.76 | 31,000 | $23,467 | 14,365,409 |
| 2019-08-15 17:09 | 2019-08-14 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.73 | 15,500 | $11,238 | 14,334,409 |
| 2019-08-16 01:08 | 2019-08-15 | ICUI | ICU MEDICAL INC/DE | SWINNEY ROBERT S | Director | SELL | $165.18 | 2,078 | $343,244 | 17,345 |
| 2019-08-15 04:57 | 2019-08-14 | TFX | TELEFLEX INC | Deren John | Officer | OPT+S | $365.06 | 2,004 | $731,590 | 2,011 |
| 2019-08-15 00:46 | 2019-08-13 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | SELL | $42.79 | 6,000 | $256,757 | 42,385 |
| 2019-08-15 04:05 | 2019-08-12 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $132.35 | 6,651 | $880,260 | 286,337 |
| 2019-08-15 03:24 | 2019-08-12 | SIBN | SI-BONE, Inc. | Skyline Venture Partners V LP | 10% owner | SELL | $18.25 | 400,000 | $7,300,000 | 4,019,985 |
| 2019-08-14 20:45 | 2019-08-12 | IRTC | iRhythm Holdings, Inc. | Garrett Matthew C. | Officer | OPT+S | $76.83 | 27,569 | $2,118,052 | 20,867 |
| 2019-08-15 02:05 | 2019-08-12 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $149.24 | 8,000 | $1,193,947 | 1,082,982 |
| 2019-08-15 02:41 | 2019-08-12 | SIBN | SI-BONE, Inc. | Freund John Gordon | Director, 10% owner | SELL | $18.25 | 400,000 | $7,300,000 | 4,019,985 |
| 2019-08-15 00:45 | 2019-08-12 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $21.34 | 3,800 | $81,106 | 1,368 |
| 2019-08-14 23:18 | 2019-08-12 | NVCR | NovoCure Ltd | LEUNG GABRIEL | Director | OPT+S | $86.45 | 5,000 | $432,250 | 69,504 |
| 2019-08-14 23:15 | 2019-08-12 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | OPT+S | $48.67 | 4,813 | $234,261 | 45,862 |
| 2019-08-14 23:06 | 2019-08-13 | TNDM | TANDEM DIABETES CARE INC | CAHILL EDWARD L | Director | OPT+S | $63.03 | 1,417 | $89,314 | 3,982 |
| 2019-08-13 23:53 | 2019-08-12 | TNDM | TANDEM DIABETES CARE INC | HANSEN BRIAN B | Officer | OPT+S | $62.97 | 15,000 | $944,550 | 2,991 |
| 2019-08-13 18:49 | 2019-08-09 | INFU | InfuSystem Holdings, Inc | AWM Investment Company, Inc. | 10% owner | BUY | $4.74 | 16,650 | $78,926 | 2,000,000 |
| 2019-08-14 01:08 | 2019-08-09 | CTSO | Cytosorbents Corp | BLOCH KATHLEEN P. | Officer | BUY | $5.52 | 1,500 | $8,273 | 13,500 |
| 2019-08-13 23:28 | 2019-08-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.74 | 12,200 | $8,967 | 14,318,909 |
| 2019-08-13 23:02 | 2019-08-09 | LMAT | LEMAITRE VASCULAR INC | Thomas Michael H | Director | OPT+S | $32.10 | 15,000 | $481,560 | 0 |
| 2019-08-12 23:20 | 2019-08-09 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | OPT+S | $133.23 | 475 | $63,284 | 2,789 |
| 2019-08-12 23:06 | 2019-08-08 | ANIK | Anika Therapeutics Inc. | Thompson Jeffery S | Director | SELL | $56.66 | 4,843 | $274,404 | 6,842 |
| 2019-08-12 23:13 | 2019-08-08 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | SELL | $5.88 | 100,000 | $587,500 | 761,112 |
| 2019-08-13 00:04 | 2019-08-08 | IRMD | IRADIMED CORP | JOHNSON BRENT | Officer | OPT+S | $21.73 | 5,400 | $117,354 | 1,368 |
| 2019-08-12 23:25 | 2019-08-08 | HAE | HAEMONETICS CORP | GELBMAN RONALD G | Director | SELL | $134.15 | 1,696 | $227,518 | 48,384 |
| 2019-08-12 18:21 | 2019-08-09 | BDX | BECTON DICKINSON & CO | Lim James C | Officer | OPT+S | $253.31 | 23,879 | $6,048,789 | 17,193 |
| 2019-08-12 16:57 | 2019-08-09 | BDX | BECTON DICKINSON & CO | Kaltenbach Patrick | Officer | SELL | $253.78 | 127 | $32,230 | 15,930 |
| 2019-08-13 00:14 | 2019-08-08 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $51.13 | 2,106 | $107,680 | 86,278 |
| 2019-08-10 02:54 | 2019-08-07 | CMXC | Stimcell Energetics Inc. | JEFFS RICHARD | 10% owner | BUY | $0.15 | 16,000 | $2,400 | 2,606,876 |
| 2019-08-09 18:11 | 2019-08-08 | BDX | BECTON DICKINSON & CO | Kaltenbach Patrick | Officer | OPT+S | $246.55 | 400 | $98,620 | 16,057 |
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.