 Insiders Are Buying: Top Purchases Overview for May 15 While the market speculates about the direction, insiders are voting with their money. Here are the largest purchases from yesterday: Genedx Holdings (WGS) — $13.7 million Director Keith Meister bought 351,273 shares at $39.19. Increased stake by 7%. The largest purchase of the day. Pulse Biosciences (PLSE) — $13 million Robert Duggan acquired 660,233 shares at $19.69. Total stake — nearly 50 million shares. On Holding AG (ONON) — $6.6 million (collective) Three top managers (Co-CEO Coppetti, Co-CEO Allemann, CFO Bernhard) each bought 60,000 shares at $36.64. Unanimous bullish signal from the entire team. Other notable purchases: • TXO Partners — $3.9 million (+4% stake) • Alpha Metallurgical (AMR) — $2.8 million at $189.22 • Nomad Foods (NOMD) — $912k at $9.13 (+20% director stake) • Sensei Biotherapeutics (SNSE) — hedge fund Millennium Management +27% stake My conclusion: The strongest signal is ONON, where three executives entered the market synchronously. WGS and PLSE are large one-time purchases from key stakeholders. NOMD — undervaluation according to the director (+20% stake at once). Data: OpenInsider, 05/15/2026