Overview
Insider selling was concentrated in technology, financials, and auto sectors, while notable buying activity appeared in healthcare and retail.
High Signal
SCTX — Advisors Llc Orbimed purchased $15.00M (largest purchase, out of 1). L.P. AH Bio Fund II bought $5.00M (first recorded purchase).
NNOX — Kainan Noga purchased $29.70K (first recorded purchase). Suesskind Dan S bought $46.50K (first recorded purchase).
SCTX and NNOX both saw multiple insiders buying significant stakes. SCTX insiders increased their holdings by over 16% and 286%, respectively. NNOX insiders increased their holdings by 100% and over 400%.
SCTX and NNOX both saw multiple insiders buying significant stakes. SCTX insiders increased their holdings by over 16% and 286%, respectively. NNOX insiders increased their holdings by 100% and over 400%.
Notable Buys
BWMX — Campos Luis purchased $768.48K (first recorded purchase of BWMX). This is a rare insider buy in the retail sector, with a modest 0.2% increase in holdings.
OTLK — Sukhtian Faisal Ghiath bought $99.99K (first recorded purchase of OTLK), increasing holdings by 76%. This buy comes after a period of notable accumulation.
NXTC — LLC ADAR1 Capital Management purchased $87.71K across three filings between 2026-07-27 and 2026-07-29 (first recorded purchase of NXTC). The insider increased their holdings by over 4% in the healthcare sector.
Notable Sells
ABNB — Gebbia Joseph sold $295.6M across multiple filings between 2026-07-27 and 2026-07-28 (largest sale, out of 162). 1 other insider also sold in the last 30 days. The sales represent a 99.9% reduction in holdings, with activity clustered over two days in the technology sector.
LUNR — L.p. Advent International sold $147.60M (largest sale, out of 1). Ghaffarian Kamal Seyed sold $624.40K (first recorded sale). Both insiders reduced their stakes in the industrials sector.
VSXY — International Pte Ltd Bbrc sold $71.08M across multiple filings between 2026-07-28 (largest sale, out of 2). The sales occurred in the retail sector.
SCHW — Bettinger Walter W (Co-Chairman) sold $29.97M across multiple filings between 2026-07-27 and 2026-07-28 (largest sale, out of 6). Murtagh Nigel J (Chief Risk Officer) sold $3.43M across two filings (largest sale, out of 2). Both insiders reduced their stakes in the financial sector.
GM — Barra Mary T (Chair & CEO) sold $33.99M across multiple filings between 2026-07-27 and 2026-07-28 (largest sale, out of 6). Reuss Mark L (President) sold $6.39M (first recorded sale). Harvey Rory (Executive Vice President) sold $772.29K (first recorded sale). Hatto Christopher (Vice President & CAO) sold $620.55K (first recorded sale). Multiple insiders sold in the auto sector, with Barra's sales representing a 20% reduction in holdings.
Patterns
- Multiple insiders bought into healthcare tickers, with SCTX and NNOX both seeing two insiders each increase their stakes by over 100%.
- Technology and financials saw the largest dollar-value insider sales, with ABNB and SCHW insiders reducing positions significantly.
- Retail and auto sectors experienced both insider buying (BWMX) and heavy selling (VSXY, GM), indicating divergent sentiment within these industries.
Close
Top buy tickers by $ value: SCTX $20.00M, BWMX $768K, NXTC $88K.
Top sell tickers by $ value: ABNB $295.6M, LUNR $148.2M, VSXY $71.1M.
EARNINGS AHEAD
ABNB — estimated report ~Aug 7 (quarterly)
SCHW — estimated report ~Aug 11 (quarterly)
LUNR — estimated report ~Aug 20 (quarterly)