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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020-05-21 23:27 | 2020-05-20 | KIDS | ORTHOPEDIATRICS CORP | Bailey David R | Officer | OPT+S | $46.55 | 6,432 | $299,410 | 93,142 |
| 2020-05-21 23:27 | 2020-05-20 | KIDS | ORTHOPEDIATRICS CORP | Throdahl Mark C | Director, Officer | OPT+S | $46.56 | 1,876 | $87,350 | 154,946 |
| 2020-05-22 01:57 | 2020-05-19 | IRTC | iRhythm Holdings, Inc. | King Kevin M | Officer | OPT+S | $125.62 | 72,000 | $9,044,294 | 229,512 |
| 2020-05-21 20:03 | 2020-05-20 | ECIA | ENCISION INC | FRIES ROBERT H | Director | BUY | $0.64 | 60,000 | $38,400 | 360,000 |
| 2020-05-21 20:48 | 2020-05-19 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $5.08 | 600 | $3,048 | 14,558,106 |
| 2020-05-20 23:15 | 2020-05-19 | INSP | Inspire Medical Systems, Inc. | Jandrich Steven | Officer | OPT+S | $80.00 | 1,000 | $80,000 | 1,805 |
| 2020-05-21 02:42 | 2020-05-18 | IRTC | iRhythm Holdings, Inc. | Vort David A | Officer | OPT+S | $134.16 | 11,264 | $1,511,220 | 15,679 |
| 2020-05-21 00:23 | 2020-05-18 | IRTC | iRhythm Holdings, Inc. | Bodaken Bruce G. | Director | OPT+S | $131.52 | 3,003 | $394,959 | 3,606 |
| 2020-05-20 00:51 | 2020-05-15 | HAE | HAEMONETICS CORP | Llorens Josep | Officer | SELL | $100.44 | 107 | $10,747 | 2,663 |
| 2020-05-20 01:10 | 2020-05-15 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | SELL | $101.34 | 143 | $14,492 | 1,709 |
| 2020-05-20 00:34 | 2020-05-15 | HAE | HAEMONETICS CORP | Scanlan Jacqueline | Officer | SELL | $100.44 | 110 | $11,048 | 4,466 |
| 2020-05-20 00:20 | 2020-05-15 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $100.44 | 203 | $20,389 | 14,161 |
| 2020-05-20 00:10 | 2020-05-15 | HAE | HAEMONETICS CORP | Burke William P. Mr. | Officer | SELL | $100.44 | 221 | $22,197 | 10,190 |
| 2020-05-20 02:06 | 2020-05-15 | HAE | HAEMONETICS CORP | Simon, Christopher | Director, Officer | SELL | $100.44 | 1,008 | $101,244 | 303,757 |
| 2020-05-20 00:14 | 2020-05-18 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | SELL | $16.75 | 1,026 | $17,186 | 50,195 |
| 2020-05-19 19:55 | 2020-05-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $162.05 | 1,228 | $198,997 | 187,988 |
| 2020-05-19 17:17 | 2020-05-15 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $162.05 | 2,500 | $405,125 | 89,796 |
| 2020-05-20 00:14 | 2020-05-18 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Officer | SELL | $16.87 | 4,267 | $71,982 | 139,221 |
| 2020-05-20 00:14 | 2020-05-18 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $16.75 | 2,370 | $39,699 | 73,268 |
| 2020-05-19 19:00 | 2020-05-18 | UTMD | UTAH MEDICAL PRODUCTS INC | PAYNE BARBARA A | Director | SELL | $87.00 | 1,000 | $87,005 | 17,338 |
| 2020-05-20 00:13 | 2020-05-18 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $16.75 | 4,673 | $78,276 | 235,631 |
| 2020-05-18 16:31 | 2020-05-15 | RDGL | VIVOS INC | Korenko Michael K | Director, Officer | BUY | $0.02 | 100,000 | $2,400 | 664,315 |
| 2020-05-16 01:16 | 2020-05-05 | LYRA | Lyra Therapeutics, Inc. | Soleus Private Equity GP I, LLC | 10% owner | BUY | $16.00 | 155,000 | $2,480,000 | 155,000 |
| 2020-05-16 01:16 | 2020-05-05 | LYRA | Lyra Therapeutics, Inc. | Soleus Private Equity GP I, LLC | 10% owner | SELL | $16.00 | 16,909 | $270,544 | 457,421 |
| 2020-05-15 23:15 | 2020-05-13 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | BURKE WILLIAM W | Director | SELL | $49.94 | 550 | $27,467 | 5,843 |
| 2020-05-14 20:27 | 2020-05-13 | APYX | Apyx Medical Corporation | Goodwin Charles D. II | Director, Officer | BUY | $3.30 | 28,250 | $93,197 | 28,250 |
| 2020-05-14 16:45 | 2019-06-07 | HJLI | enVVeno Medical Corp | Biodyne Holding, S.A. | 10% owner | SELL | $0.67 | 684,813 | $458,825 | 3,581,016 |
| 2020-05-14 23:14 | 2020-05-12 | NVCR | NovoCure Ltd | Benaim Ely | Officer | SELL | $64.78 | 2,595 | $168,104 | 12,616 |
| 2020-05-14 23:21 | 2020-05-12 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director | SELL | $52.07 | 2,087 | $108,679 | 1,065,660 |
| 2020-05-15 01:22 | 2020-05-12 | CERS | CERUS CORP | Menard Chrystal | Officer | SELL | $5.67 | 20,351 | $115,288 | 72,206 |
| 2020-05-14 00:23 | 2020-05-11 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | REUVERS DANIEL L. | Officer | OPT+S | $52.59 | 23,330 | $1,226,925 | 42,473 |
| 2020-05-14 01:37 | 2020-05-11 | IRTC | iRhythm Holdings, Inc. | Vort David A | Officer | OPT+S | $124.16 | 11,264 | $1,398,500 | 15,679 |
| 2020-05-14 03:20 | 2020-05-11 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $187.67 | 8,000 | $1,501,356 | 1,013,582 |
| 2020-05-13 23:57 | 2020-05-11 | ATRC | AtriCure, Inc. | CARREL MICHAEL H | Director, Officer | OPT+S | $46.50 | 50,000 | $2,325,000 | 514,147 |
| 2020-05-14 01:56 | 2020-05-12 | IRTC | iRhythm Holdings, Inc. | SNYDERMAN RALPH | Director | SELL | $134.55 | 250 | $33,638 | 4,256 |
| 2020-05-13 23:16 | 2020-05-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $4.36 | 300 | $1,308 | 14,557,506 |
| 2020-05-14 01:30 | 2020-05-11 | DXCM | DEXCOM INC | Selvaraj Shelly Ramasamy | Officer | SELL | $404.05 | 400 | $161,620 | 24,715 |
| 2020-05-14 01:16 | 2020-05-11 | DXCM | DEXCOM INC | Murphy Patrick Michael | Officer | SELL | $404.05 | 500 | $202,025 | 29,676 |
| 2020-05-14 00:01 | 2020-05-11 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $49.22 | 2,330 | $114,683 | 45,448 |
| 2020-05-12 23:22 | 2020-05-11 | NVCR | NovoCure Ltd | Benaim Ely | Officer | OPT+S | $63.73 | 1,611 | $102,666 | 15,211 |
| 2020-05-12 23:13 | 2020-05-11 | NVCR | NovoCure Ltd | DOYLE WILLIAM F | Director, Officer | SELL | $63.73 | 31,332 | $1,996,726 | 649,958 |
| 2020-05-12 21:11 | 2020-05-08 | WST | WEST PHARMACEUTICAL SERVICES INC | Abraham Silji | Officer | OPT+S | $202.25 | 2,000 | $404,500 | 5,894 |
| 2020-05-12 00:20 | 2020-05-07 | TFX | TELEFLEX INC | Hicks Cameron P | Officer | OPT+S | $343.57 | 1,400 | $480,998 | 7,250 |
| 2020-05-11 23:45 | 2020-05-08 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | SELL | $38.00 | 2,057 | $78,166 | 13,540 |
| 2020-05-11 17:54 | 2020-05-08 | MMM | 3M CO | Vale Michael G. | Officer | OPT+S | $148.34 | 14,062 | $2,085,988 | 46,900 |
| 2020-05-12 03:12 | 2020-05-07 | PEN | Penumbra Inc | Bose Arani | Director, Officer | SELL | $185.07 | 10,000 | $1,850,700 | 560,662 |
| 2020-05-11 23:17 | 2020-05-07 | NVCR | NovoCure Ltd | DOYLE WILLIAM F | Director, Officer | OPT+S | $64.11 | 62,896 | $4,032,388 | 681,290 |
| 2020-05-09 00:09 | 2020-05-07 | SYK | STRYKER CORP | Owen Katherine Ann | Officer | OPT+S | $190.81 | 3,121 | $595,504 | 1,085 |
| 2020-05-08 23:25 | 2020-05-07 | TNDM | TANDEM DIABETES CARE INC | Allen Dick | Director | SELL | $89.00 | 3,500 | $311,500 | 1,000 |
| 2020-05-08 23:23 | 2020-05-07 | TNDM | TANDEM DIABETES CARE INC | Vosseller Leigh | Officer | OPT+S | $90.07 | 10,000 | $900,746 | 3,265 |
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.