Electromedical & Electrotherapeutic Apparatus
Standard Industrial Classification: SIC 3845
Industry Insider Sentiment Analysis
The Electromedical & Electrotherapeutic Apparatus sector (SIC 3845) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-21 00:55 | 2026-08-18 | CBLL | Ceribell, Inc. | Blumberg Scott | Officer | OPT+S | $25.03 | 34,502 | $863,554 | 148,121 |
| 2026-08-20 22:51 | 2026-08-18 | CBLL | Ceribell, Inc. | Chao Xingjuan | Director, Officer | SELL | $25.03 | 33,614 | $841,291 | 787,799 |
| 2026-08-18 23:45 | 2026-08-17 | OM | Outset Medical, Inc. | Trigg Leslie | Director, Officer | SELL | $4.39 | 3,437 | $15,088 | 194,597 |
| 2026-08-18 22:46 | 2026-08-17 | OM | Outset Medical, Inc. | Gaeta Renee | Officer | SELL | $4.39 | 4,543 | $19,944 | 180,840 |
| 2026-08-18 22:51 | 2026-08-17 | OM | Outset Medical, Inc. | Brottem John L. | Officer | SELL | $4.39 | 2,632 | $11,554 | 87,475 |
| 2026-08-17 10:19 | 2026-08-13 | ECOR | electroCore, Inc. | Errico Thomas J. | Director | BUY | $9.85 | 5,000 | $49,272 | 343,332 |
| 2026-08-17 10:00 | 2026-08-14 | EDAP | EDAP TMS SA | Annen Steven | Officer | BUY | $4.75 | 5,000 | $23,750 | 136,490 |
| 2026-08-17 10:01 | 2026-08-14 | FOCL | EDAP TMS SA | Shah Sanket | Officer | BUY | $4.75 | 5,000 | $23,750 | 72,500 |
| 2026-08-17 10:01 | 2026-08-14 | FOCL | EDAP TMS SA | Rhodes Ryan | Director, Officer | BUY | $4.75 | 21,000 | $99,750 | 626,649 |
| 2026-08-17 10:01 | 2026-08-14 | FOCL | EDAP TMS SA | WILLSEY LANCE | Director | BUY | $4.75 | 50,000 | $237,500 | 1,291,780 |
| 2026-08-17 10:02 | 2026-08-14 | EDAP | EDAP TMS SA | Mobeck Kenneth S. | Officer | BUY | $4.75 | 5,000 | $23,750 | 181,610 |
| 2026-08-17 10:04 | 2026-08-14 | EDAP | EDAP TMS SA | LEVINE JOSHUA | Director | BUY | $4.75 | 10,000 | $47,500 | 45,000 |
| 2026-08-17 10:04 | 2026-08-14 | FOCL | EDAP TMS SA | Schulz Fran | Director | BUY | $4.75 | 10,000 | $47,500 | 15,100 |
| 2026-08-17 10:06 | 2026-08-14 | EDAP | EDAP TMS SA | Horn David R. | Director | BUY | $4.75 | 10,000 | $47,500 | 10,000 |
| 2026-08-14 18:37 | 2026-08-13 | CBLL | Ceribell, Inc. | Taylor Joseph Michael | Director | SELL | $23.40 | 13,095 | $306,423 | 48,478 |
| 2026-08-13 20:04 | 2026-08-11 | LIVN | LivaNova PLC | Tezel Ahmet | Officer | OPT+S | $77.74 | 2,675 | $207,942 | 6,090 |
| 2026-08-12 20:12 | 2026-08-11 | AXGN | Axogen, Inc. | Wendell Amy McBride | Director | OPT+S | $48.42 | 13,353 | $646,592 | 107,976 |
| 2026-08-12 20:13 | 2026-08-10 | AXGN | Axogen, Inc. | Began Marc A | Officer | OPT+S | $47.35 | 67,500 | $3,195,788 | 50,135 |
| 2026-08-11 20:15 | 2026-08-07 | AXGN | Axogen, Inc. | Weiler Kathy Johnson | Director | SELL | $45.30 | 14,150 | $640,967 | 0 |
| 2026-08-05 19:31 | 2026-08-03 | CBLL | Ceribell, Inc. | Chao Xingjuan | Director, Officer | OPT+S | $18.32 | 39,000 | $714,480 | 788,317 |
| 2026-07-21 23:04 | 2026-07-17 | CV | CapsoVision, Inc | HARARI ELIYAHOU ET AL | 10% owner | BUY | $6.73 | 61,068 | $410,988 | 3,343,119 |
| 2026-07-16 13:00 | 2026-07-15 | VANI | Vivani Medical, Inc. | Williams Gregg | Director, 10% owner | BUY | $1.26 | 793,650 | $999,999 | 36,912,736 |
| 2026-07-11 00:17 | 2026-07-08 | CV | CapsoVision, Inc | HARARI ELIYAHOU ET AL | 10% owner | BUY | $6.09 | 81,300 | $495,117 | 3,282,051 |
| 2026-07-09 20:26 | 2026-07-08 | MDT | Medtronic plc | Walter Matthew R. | Officer | SELL | $83.15 | 3,102 | $257,931 | 35,694 |
| 2026-07-09 16:34 | 2026-07-07 | CBLL | Ceribell, Inc. | Chao Xingjuan | Director, Officer | OPT+S | $19.90 | 39,000 | $776,100 | 802,317 |
| 2026-07-08 02:03 | 2026-06-26 | CV | CapsoVision, Inc | HARARI ELIYAHOU ET AL | 10% owner | BUY | $7.35 | 13,850 | $101,811 | 3,200,751 |
| 2026-07-02 16:08 | 2026-06-30 | CBLL | Ceribell, Inc. | BURKE WILLIAM W | Director | SELL | $19.84 | 2,207 | $43,787 | 23,022 |
| 2026-07-02 01:21 | 2026-06-08 | CV | CapsoVision, Inc | Imperial Joanne Carol | Director | SELL | $7.16 | 1,200 | $8,587 | 1,687 |
| 2026-06-30 20:29 | 2026-06-26 | CBLL | Ceribell, Inc. | TPG GP A, LLC | SELL | $20.12 | 202,368 | $4,071,705 | 3,765,054 | |
| 2026-06-29 10:01 | 2026-06-23 | HCIL | Hongchang International Co., Ltd | Lin Zhenzhu | Director, 10% owner | SELL | $0.11 | 16,448 | $1,804 | 62,243,084 |
| 2026-06-17 20:15 | 2026-06-15 | TMDX | TransMedics Group, Inc. | Gunderson Thomas J. | Director | OPT+S | $75.06 | 9,624 | $722,377 | 16,642 |
| 2026-06-17 20:09 | 2026-06-15 | LIVN | LivaNova PLC | Bianchi Francesco | Director | OPT+S | $80.19 | 1,200 | $96,228 | 9,584 |
| 2026-06-16 13:00 | 2026-06-15 | VANI | Vivani Medical, Inc. | Williams Gregg | Director, 10% owner | BUY | $1.26 | 1,587,301 | $1,999,999 | 36,119,086 |
| 2026-06-15 17:48 | 2026-06-11 | CBLL | Ceribell, Inc. | Taylor Joseph Michael | Director | SELL | $18.41 | 5,500 | $101,255 | 61,573 |
| 2026-06-15 17:21 | 2026-06-12 | STEX | Streamex Corp. | Lekstrom Morgan Lee | Director, Officer | BUY | $1.00 | 50,000 | $49,750 | 359,500 |
| 2026-06-15 15:40 | 2026-06-12 | IRIX | IRIDEX CORP | Dizon Romeo R | Officer | BUY | $1.14 | 975 | $1,110 | 135,975 |
| 2026-06-12 22:12 | 2026-04-23 | ECOR | electroCore, Inc. | Goldberger Daniel S | SELL | $6.80 | 80,000 | $544,000 | 211,471 | |
| 2026-06-12 18:45 | 2026-06-11 | IRIX | IRIDEX CORP | Dizon Romeo R | Officer | BUY | $1.14 | 1,675 | $1,910 | 135,000 |
| 2026-06-10 16:53 | 2026-06-08 | CBLL | Ceribell, Inc. | Chao Xingjuan | Director, Officer | OPT+S | $18.33 | 39,000 | $714,870 | 816,317 |
| 2026-06-09 21:12 | 2026-06-08 | ELMD | Electromed, Inc. | Cunniff James L. | Director, Officer | OPT+S | $36.50 | 9,700 | $354,096 | 147,751 |
| 2026-06-09 20:16 | 2026-06-08 | MDT | Medtronic plc | KIIL HARRY SKIP | Officer | SELL | $80.44 | 4,189 | $336,965 | 37,227 |
| 2026-06-09 13:23 | 2026-06-08 | IRIX | IRIDEX CORP | Dizon Romeo R | Officer | BUY | $1.12 | 2,400 | $2,688 | 133,325 |
| 2026-06-08 23:39 | 2026-06-04 | ELMD | Electromed, Inc. | Nagel Bradley M. | Officer | OPT+S | $36.35 | 11,801 | $428,936 | 19,638 |
| 2026-06-08 13:54 | 2026-06-05 | IRIX | IRIDEX CORP | Dizon Romeo R | Officer | BUY | $1.15 | 2,521 | $2,899 | 130,925 |
| 2026-06-05 22:07 | 2026-06-03 | OM | Outset Medical, Inc. | Gaeta Renee | Officer | SELL | $4.94 | 17,672 | $87,300 | 113,753 |
| 2026-06-04 10:01 | - | FONR | FONAR CORP | shane hilary | 10% owner | BUY | $19.10 | 215,336 | $4,113,305 | 255,332 |
| 2026-06-03 17:33 | 2026-06-03 | IRIX | IRIDEX CORP | Dizon Romeo R | Officer | BUY | $1.17 | 2,400 | $2,808 | 128,404 |
| 2026-06-03 01:54 | 2026-06-01 | STEX | Streamex Corp. | Williams Mitchell Young | Director, Officer | SELL | $1.05 | 23,810 | $24,915 | 3,013,838 |
| 2026-05-29 20:05 | 2026-05-28 | ECOR | electroCore, Inc. | Lev Joshua S. | Officer | SELL | $9.00 | 6,667 | $60,003 | 84,889 |
| 2026-05-29 21:23 | - | FONR | FONAR CORP | shane hilary | 10% owner | BUY | $19.05 | 267,339 | $5,092,808 | 324,273 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Electromedical & Electrotherapeutic Apparatus sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3845) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Electromedical & Electrotherapeutic Apparatus
Every transaction in the Electromedical & Electrotherapeutic 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.