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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-03-12 23:14 | 2018-03-09 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | VINHAIS JOSEPH | Officer | SELL | $54.13 | 6,800 | $368,050 | 7,660 |
| 2018-03-12 23:41 | 2018-03-08 | IRTC | iRhythm Holdings, Inc. | Lathi Vijay K | Director | SELL | $66.44 | 114,018 | $7,575,288 | 0 |
| 2018-03-12 23:15 | 2018-03-08 | GMED | GLOBUS MEDICAL INC | Davidar David D | Director | OPT+S | $50.50 | 70,000 | $3,535,021 | 733,775 |
| 2018-03-12 23:12 | 2018-03-08 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | CARUSO RICHARD E | 10% owner | OPT+S | $53.68 | 32,880 | $1,765,061 | 134,134 |
| 2018-03-13 00:58 | 2018-03-09 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.97 | 1,600 | $1,557 | 13,324,954 |
| 2018-03-09 22:55 | 2018-03-08 | IRTC | iRhythm Holdings, Inc. | Vort David A | Officer | SELL | $67.01 | 935 | $62,654 | 22,221 |
| 2018-03-10 01:45 | 2018-03-07 | UTMD | UTAH MEDICAL PRODUCTS INC | CORNWELL KEVIN L | Director, Officer | SELL | $91.93 | 7,034 | $646,665 | 233,492 |
| 2018-03-09 20:00 | 2018-03-08 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.99 | 4,500 | $4,443 | 13,323,354 |
| 2018-03-10 03:54 | 2018-03-07 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $32.47 | 1,500 | $48,705 | 119,403 |
| 2018-03-10 00:51 | 2018-03-08 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $21.09 | 5,000 | $105,448 | 146,511 |
| 2018-03-10 00:51 | 2018-03-08 | CRY | Artivion Inc. | RONALD C ELKINS | Director | SELL | $22.00 | 2,000 | $44,000 | 97,849 |
| 2018-03-09 01:05 | 2018-03-06 | HAE | HAEMONETICS CORP | Scanlan Jacqueline | Officer | SELL | $72.23 | 114 | $8,234 | 4,524 |
| 2018-03-09 01:01 | 2018-03-06 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $72.23 | 389 | $28,097 | 10,786 |
| 2018-03-09 03:17 | 2018-03-08 | SNOA | Sonoma Pharmaceuticals, Inc. | Schutz James J | Director, Officer | BUY | $3.99 | 2,473 | $9,867 | 35,858 |
| 2018-03-09 00:23 | 2018-03-06 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | SULLIVAN JAMES M | Director | OPT+S | $52.56 | 15,658 | $822,961 | 59,604 |
| 2018-03-09 00:33 | 2018-03-06 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $36.19 | 30,000 | $1,085,802 | 3,165,709 |
| 2018-03-09 02:47 | 2018-03-06 | PODD | INSULET CORP | Petrovic Shacey | Officer | SELL | $76.81 | 1,319 | $101,312 | 90,017 |
| 2018-03-09 02:33 | 2018-03-06 | PODD | INSULET CORP | Lemoine David A | Director | SELL | $76.81 | 641 | $49,235 | 9,482 |
| 2018-03-07 19:47 | 2018-03-05 | SYK | STRYKER CORP | Owen Katherine Ann | Officer | SELL | $161.66 | 3,700 | $598,131 | 7,596 |
| 2018-03-08 00:05 | 2018-03-06 | TNDM | TANDEM DIABETES CARE INC | Allen Dick | Director | BUY | $3.88 | 25,539 | $99,216 | 22,001 |
| 2018-03-08 00:30 | 2018-02-21 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.18 | 13,642 | $2,522 | 25,283,122 |
| 2018-03-08 04:38 | 2018-03-05 | PEN | Penumbra Inc | Rothman Lynn | Officer | SELL | $115.01 | 3,727 | $428,633 | 150,319 |
| 2018-03-07 21:30 | 2018-03-05 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $94.08 | 2,810 | $264,365 | 94,453 |
| 2018-03-08 00:52 | 2018-03-05 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $31.35 | 1,500 | $47,025 | 92,585 |
| 2018-03-07 00:18 | 2018-03-05 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | SELL | $27.43 | 1,950 | $53,496 | 36,836 |
| 2018-03-07 00:18 | 2018-03-05 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | SELL | $27.00 | 3,800 | $102,600 | 24,201 |
| 2018-03-07 00:17 | 2018-03-05 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | SCHADE CHRISTIAN S | Director | OPT+S | $52.88 | 15,658 | $827,987 | 29,668 |
| 2018-03-06 19:31 | 2018-03-02 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.88 | 3,000 | $2,634 | 13,318,854 |
| 2018-03-07 03:41 | 2018-03-02 | GKOS | GLAUKOS Corp | SILVERSTEIN JONATHAN | Director | SELL | $32.02 | 836,500 | $26,787,156 | 0 |
| 2018-03-07 03:36 | 2018-03-02 | GKOS | GLAUKOS Corp | ORBIMED ADVISORS LLC | Director | SELL | $32.02 | 836,500 | $26,787,156 | 0 |
| 2018-03-07 00:50 | 2018-03-02 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Mattys Gerald R. | Director, Officer | SELL | $32.17 | 7,020 | $225,831 | 297,350 |
| 2018-03-07 00:50 | 2018-03-02 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | ROCHE KEVIN H | Director | SELL | $30.87 | 30,000 | $926,166 | 81,784 |
| 2018-03-06 00:20 | 2018-03-01 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | OPT+S | $26.99 | 14,150 | $381,950 | 38,786 |
| 2018-03-06 00:20 | 2018-03-01 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $27.19 | 5,000 | $135,958 | 28,001 |
| 2018-03-06 00:08 | 2018-03-01 | NMTC | NEUROONE MEDICAL TECHNOLOGIES Corp | Fredrickson Wade | 10% owner | SELL | $1.10 | 227,272 | $249,999 | 2,613,459 |
| 2018-03-06 05:06 | 2018-03-01 | PEN | Penumbra Inc | Evans Robert D. | Officer | OPT+S | $108.44 | 5,000 | $542,185 | 12,225 |
| 2018-03-06 03:17 | 2018-03-01 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $34.66 | 45,000 | $1,559,709 | 3,195,709 |
| 2018-03-06 00:06 | 2018-03-02 | BAX | BAXTER INTERNATIONAL INC | Shapazian Carole J | Director | OPT+S | $66.05 | 4,990 | $329,590 | 9,848 |
| 2018-03-02 23:21 | 2018-03-01 | RMD | RESMED INC | Hollingshead James | Officer | SELL | $94.01 | 600 | $56,406 | 60,540 |
| 2018-03-03 02:51 | 2018-02-28 | REPR | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $1.36 | 35,000 | $47,702 | 1,060,000 |
| 2018-03-03 00:31 | 2018-02-28 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | DST Capital LLC | 10% owner | BUY | $3.26 | 10,000 | $32,600 | 25,722 |
| 2018-03-03 00:07 | 2018-02-28 | DRIO | DarioHealth Corp. | Ben-David Zvi | Officer | BUY | $1.40 | 9,018 | $12,625 | 9,018 |
| 2018-03-03 00:22 | 2018-02-28 | IVOB | INVO Fertility, Inc. | Ranoux Claude | 10% owner | SELL | $0.18 | 2,000 | $360 | 25,296,764 |
| 2018-03-03 00:38 | 2018-03-01 | ATRC | AtriCure, Inc. | Drake Scott William | Director | BUY | $17.64 | 11,000 | $194,040 | 16,805 |
| 2018-03-03 03:02 | 2018-02-28 | PEN | Penumbra Inc | Rothman Lynn | Officer | SELL | $115.00 | 2,273 | $261,395 | 154,046 |
| 2018-03-02 17:40 | 2018-02-28 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.90 | 5,500 | $4,942 | 13,315,854 |
| 2018-03-03 00:53 | 2018-03-01 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Mattys Gerald R. | Director, Officer | SELL | $32.05 | 2,833 | $90,785 | 304,370 |
| 2018-03-02 01:16 | 2018-02-27 | TFX | TELEFLEX INC | Deren John | Officer | SELL | $255.67 | 1,359 | $347,449 | 2,766 |
| 2018-03-02 00:37 | 2018-02-28 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $27.54 | 4,508 | $124,171 | 28,001 |
| 2018-03-02 00:03 | 2018-03-01 | ATRC | AtriCure, Inc. | GROVES REGINA E | Director | BUY | $17.43 | 1,000 | $17,430 | 10,469 |
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.