Overview
Insider activity was heavily concentrated in technology and healthcare, with significant selling in software and semiconductor names, while select buying emerged in healthcare diagnostics and real estate.
High Signal
SLMT — Maimon Keren Kalima purchased $5.71M (first recorded purchase). Dip Buy: the stock was down sharply in the previous period. This is a substantial position for a single insider.
FONR — shane hilary purchased $5.09M across 3 filings between 2026-05-28 and 2026-05-29 (largest purchase, out of 3). The insider increased holdings by 228%. This buying comes in the healthcare diagnostics sector.
Notable Buys
ANNX — Satter Muneer A purchased $3.32M (3rd largest purchase, out of 9). This is the 9th same-direction trade for this filer on ANNX. The insider increased holdings by 6%. 1 other insider also purchased the stock in the last 30 days.
CDW — David W Nelms purchased $2.01M (3rd largest purchase, out of 3). This is the 3rd same-direction trade for this filer on CDW. Multiple insiders have been active in the last 30 days.
AAT — Executive Chairman (Ernest S Rady) purchased $2.41M across 3 filings between 2026-05-27 and 2026-05-29 (1st largest purchase, out of 1). This is the first same-direction trade for this filer on AAT. The insider increased holdings by 1%.
Notable Sells
SYM — Group Corp. Softbank sold $281.82M (largest sale, out of 1). This is a major disposition in the technology hardware sector.
NVTS — Singh Ranbir sold $108.70M across 2 filings between 2026-05-27 and 2026-05-28 (largest sale, out of 2). Richard J Hendrix sold $4.18M across 3 filings. Wunderlich Gary Kent JR sold $2.05M (largest sale, out of 1). PRESIDENT AND CEO (Allexandre Chris) sold $423.80K (largest sale, out of 1). Multiple insiders have been selling, indicating broad-based profit-taking in semiconductors.
CRWV — Cogen Jack D sold $76.13M across 5 filings between 2026-05-27 and 2026-05-28 (largest sale, out of 5). Chief Strategy Officer (Venturo Brian M) sold $8.13M across 12 filings. Chief Financial Officer (Agrawal Nitin) sold $563.5K across 5 filings. Chief Operating Officer (Jain Sachin) sold $98.78K (largest sale, out of 1). GC and Secretary (McVeety Kristen J) sold $227.2K across 6 filings. Multiple executives selling in tandem.
SNOW — Slootman Frank sold $87.13M across 7 filings on 2026-05-28 (largest sale, out of 7). EVP, Product Management (Kleinerman Christian) sold $1.20M across 2 filings. Significant selling by top management in the software sector.
INFQ — Capital Ltd Maverick sold $74.38M across 7 filings between 2026-05-27 and 2026-05-29 (largest sale, out of 7). The insider reduced holdings by up to 95%. This selling comes after a period of strong price performance.
Patterns
- Technology and software sectors saw the largest cluster of insider selling, with multiple executives at CoreWeave, Snowflake, and Infleqtion reducing positions.
- Healthcare and real estate were the focus of notable insider buying, with large increases in holdings at FONAR and American Assets Trust.
- Several insiders executed their largest-ever trades in this period, particularly on the buy side in healthcare and the sell side in technology hardware.
Close
Top buy tickers by $ value: SLMT $5.71M, FONR $5.09M, ANNX $3.32M.
Top sell tickers by $ value: SYM $281.82M, NVTS $108.70M, CRWV $76.13M.