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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-22 20:05 | 2026-05-21 | STEX | Streamex Corp. | Marciano Anthony Mark | Director | BUY | $1.13 | 17,745 | $20,052 | 117,745 |
| 2026-05-22 22:11 | 2026-05-22 | ECOR | electroCore, Inc. | Lev Joshua S. | Officer | SELL | $6.50 | 3,000 | $19,500 | 91,556 |
| 2026-05-21 23:10 | 2026-05-19 | BLFS | BIOLIFE SOLUTIONS INC | Casdin Partners Master Fund, L.P. | 10% owner | SELL | $23.44 | 1,200,000 | $28,125,000 | 4,757,165 |
| 2026-05-21 20:47 | 2026-05-21 | STEX | Streamex Corp. | Lekstrom Morgan Lee | Director, Officer | BUY | $1.04 | 147,000 | $153,101 | 269,500 |
| 2026-05-20 01:08 | 2026-05-15 | OM | Outset Medical, Inc. | Brottem John L. | Officer | SELL | $3.70 | 2,638 | $9,761 | 30,277 |
| 2026-05-20 01:08 | 2026-05-15 | OM | Outset Medical, Inc. | Nash Marc | Officer | SELL | $3.70 | 1,582 | $5,853 | 38,393 |
| 2026-05-20 01:08 | 2026-05-15 | OM | Outset Medical, Inc. | Trigg Leslie | Director, Officer | SELL | $3.70 | 3,445 | $12,747 | 98,874 |
| 2026-05-19 20:44 | 2026-05-15 | ELMD | Electromed, Inc. | SKARVAN KATHLEEN | Director | OPT+S | $35.48 | 40,000 | $1,419,360 | 35,622 |
| 2026-05-19 12:31 | 2026-05-15 | VANI | Vivani Medical, Inc. | Williams Gregg | Director, 10% owner | BUY | $1.26 | 1,587,301 | $1,999,999 | 34,531,785 |
| 2026-05-13 10:03 | 2026-05-11 | EDAP | EDAP TMS SA | LEVINE JOSHUA | Director | BUY | $4.22 | 10,000 | $42,200 | 35,000 |
| 2026-05-12 20:06 | 2026-05-08 | AXGN | Axogen, Inc. | Wendell Amy McBride | Director | OPT+S | $42.60 | 1,647 | $70,162 | 93,826 |
| 2026-05-08 20:06 | 2026-05-07 | AXGN | Axogen, Inc. | Quackenbush Doris | Officer | SELL | $43.51 | 3,878 | $168,720 | 92,416 |
| 2026-05-08 20:06 | 2026-05-07 | AXGN | Axogen, Inc. | Hartley Lindsey Marie | Officer | OPT+S | $43.67 | 1,051 | $45,897 | 65,146 |
| 2026-05-08 20:07 | 2026-05-07 | AXGN | Axogen, Inc. | Kemp Jens | Officer | SELL | $43.44 | 4,000 | $173,761 | 72,451 |
| 2026-05-08 20:07 | 2026-05-07 | AXGN | Axogen, Inc. | Weiler Kathy Johnson | Director | OPT+S | $44.09 | 16,344 | $720,623 | 0 |
| 2026-05-08 20:07 | 2026-05-07 | AXGN | Axogen, Inc. | JOHNSON JOHN | Director | OPT+S | $43.26 | 11,050 | $477,968 | 0 |
| 2026-05-07 15:09 | 2026-05-05 | CBLL | Ceribell, Inc. | Chao Xingjuan | Director, Officer | OPT+S | $20.10 | 39,000 | $783,974 | 836,347 |
| 2026-05-04 23:05 | 2026-05-01 | CBLL | Ceribell, Inc. | Woo Raymond | Officer | OPT+S | $20.44 | 11,104 | $226,928 | 197,648 |
| 2026-05-04 21:01 | 2026-05-01 | STEX | Streamex Corp. | Williams Mitchell Young | Director, Officer | SELL | $0.79 | 263,863 | $209,718 | 3,037,648 |
| 2026-04-20 20:02 | 2026-04-15 | TIVC | Tivic Health Systems, Inc. | Bolton Sheryle | Director | BUY | $1.04 | 10,000 | $10,400 | 10,000 |
| 2026-04-18 01:45 | 2026-04-13 | STEX | Streamex Corp. | Plummer Christine Marie | Officer | SELL | $1.09 | 13,503 | $14,766 | 486,497 |
| 2026-04-18 01:45 | 2026-04-14 | STEX | Streamex Corp. | McPhie Karl Henry Michael | Director, Officer | SELL | $1.07 | 30,611 | $32,754 | 969,389 |
| 2026-04-18 01:45 | 2026-04-14 | STEX | Streamex Corp. | Lekstrom Morgan Lee | Director, Officer | SELL | $1.07 | 12,759 | $13,652 | 209,741 |
| 2026-04-16 10:30 | 2026-04-15 | VANI | Vivani Medical, Inc. | Williams Gregg | Director, 10% owner | BUY | $1.26 | 1,587,301 | $1,999,999 | 32,944,484 |
| 2026-04-14 20:05 | 2026-04-10 | ECOR | electroCore, Inc. | Goldberger Daniel S | SELL | $6.02 | 16,072 | $96,753 | 291,471 | |
| 2026-04-08 16:47 | 2026-04-06 | CBLL | Ceribell, Inc. | Chao Xingjuan | Director, Officer | OPT+S | $18.40 | 39,000 | $717,600 | 850,347 |
| 2026-04-03 17:55 | 2026-04-01 | CBLL | Ceribell, Inc. | Woo Raymond | Officer | OPT+S | $18.56 | 11,112 | $206,243 | 166,912 |
| 2026-04-03 15:23 | 2026-04-01 | NRXS | Neuraxis, INC | Henrichs Timothy Robert | Officer | BUY | $1.96 | 7,593 | $14,882 | 7,593 |
| 2026-04-03 15:19 | 2026-04-01 | NRXS | Neuraxis, INC | Carrico Brian Allen | Director, Officer | BUY | $1.96 | 8,060 | $15,798 | 348,178 |
| 2026-04-03 15:21 | 2026-04-01 | NRXS | Neuraxis, INC | Carrico Thomas Joeseph | Officer | BUY | $1.96 | 667 | $1,307 | 331,903 |
| 2026-04-02 13:49 | 2026-04-01 | TIVC | Tivic Health Systems, Inc. | Valauri Christina Rizopoulos | Director | BUY | $0.95 | 19,000 | $18,008 | 19,000 |
| 2026-04-01 20:15 | 2026-03-30 | POCI | PRECISION OPTICS CORPORATION, INC. | TRAUT JOSEPH | Officer | BUY | $3.60 | 41,666 | $149,998 | 41,666 |
| 2026-04-01 20:15 | 2026-03-30 | POCI | PRECISION OPTICS CORPORATION, INC. | Forkey Joseph Norman | Director, Officer | BUY | $3.60 | 1,388 | $4,997 | 143,959 |
| 2026-04-01 20:15 | 2026-03-30 | POCI | PRECISION OPTICS CORPORATION, INC. | COLL WAYNE M | Officer | BUY | $3.60 | 20,833 | $74,999 | 35,239 |
| 2026-03-31 21:19 | 2026-03-23 | BLFS | BIOLIFE SOLUTIONS INC | Foster Karen A. | Officer | SELL | $19.17 | 2,577 | $49,401 | 108,758 |
| 2026-03-25 21:14 | 2026-03-23 | HYPR | Hyperfine, Inc. | HALE BRETT | Officer | SELL | $1.21 | 24,188 | $29,267 | 275,812 |
| 2026-03-25 21:15 | 2026-03-23 | HYPR | Hyperfine, Inc. | TEISSEYRE THOMAS | Officer | SELL | $1.21 | 24,188 | $29,267 | 354,648 |
| 2026-03-18 20:11 | 2026-03-16 | AXGN | Axogen, Inc. | DeVinney Erick Wayne | Officer | OPT+S | $32.84 | 5,221 | $171,458 | 262,781 |
| 2026-03-17 21:15 | 2026-03-13 | ITGR | Integer Holdings Corp | Thomas Tommy P | Officer | SELL | $85.00 | 825 | $70,125 | 4,381 |
| 2026-03-16 10:15 | 2026-03-15 | VANI | Vivani Medical, Inc. | Williams Gregg | Director, 10% owner | BUY | $1.07 | 1,575,231 | $1,683,292 | 31,357,183 |
| 2026-03-09 22:11 | 2026-03-05 | BLFS | BIOLIFE SOLUTIONS INC | Foster Karen A. | Officer | SELL | $20.15 | 97,423 | $1,962,996 | 113,242 |
| 2026-03-09 17:05 | 2026-03-06 | IRIX | IRIDEX CORP | Dizon Romeo R | Officer | BUY | $1.26 | 1,110 | $1,399 | 121,000 |
| 2026-03-07 02:09 | 2026-03-04 | TMDX | TransMedics Group, Inc. | Weill David | Director | OPT+S | $146.82 | 3,571 | $524,294 | 12,134 |
| 2026-03-07 02:12 | 2026-03-04 | TMDX | TransMedics Group, Inc. | Lovell Stephanie | Director | SELL | $149.62 | 1,193 | $178,497 | 2,866 |
| 2026-03-06 01:10 | 2026-03-03 | BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Officer | SELL | $20.74 | 353 | $7,321 | 165,940 |
| 2026-03-06 01:10 | 2026-03-03 | BLFS | BIOLIFE SOLUTIONS INC | Aebersold Sarah | Officer | SELL | $20.74 | 219 | $4,542 | 93,360 |
| 2026-03-06 01:10 | 2026-03-03 | BLFS | BIOLIFE SOLUTIONS INC | Wichterman Troy | Officer | SELL | $20.74 | 588 | $12,195 | 220,649 |
| 2026-03-06 01:10 | 2026-03-03 | BLFS | BIOLIFE SOLUTIONS INC | Mathew Aby J. | Officer | SELL | $20.74 | 529 | $10,971 | 392,937 |
| 2026-03-06 01:10 | 2026-03-03 | BLFS | BIOLIFE SOLUTIONS INC | Foster Karen A. | Officer | SELL | $20.74 | 418 | $8,669 | 210,665 |
| 2026-03-06 01:10 | 2026-03-03 | BLFS | BIOLIFE SOLUTIONS INC | Werner Sean | Officer | SELL | $20.74 | 111 | $2,302 | 49,932 |
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.