Friday, October 2, 2026: insiders filed 34 open-market purchases and 402 sales

The S&P 500 (SPY) closed at 769.64, +0.74% on the day.

• Insiders of US-listed companies filed 34 open-market purchases (about $37.3M) at 17 companies and 402 open-market sales (about $318M) at 112 companies; see every filing of the day.
• The largest open-market purchase filed: Ryan Cohen (President, CEO and Chairman) at GameStop (GME), about $17.1M (SEC Form 4).
• 4 insiders at Auburn National Bancorporation (AUBN) each filed an open-market purchase, about $5.4K in total (SEC Form 4).
• The largest open-market sale filed: Wajid Ali (EVP & CHIEF FINANCIAL OFFICER) at Lumentum (LITE), about $25.7M (SEC Form 4).
• 3 stock-trade reports from members of Congress were disclosed; the largest range: Rep. Michael Rulli (OH06) disclosed a partial sale of WFC, reported range $1,001 - $15,000 (official disclosure).
• 8 fund and investor stake filings were recorded, led by Cohen Ryan disclosed a 8.9% stake in GME and may seek to influence the company (SEC filing).
• 2 lobbying reports were posted with an amount; the largest: BERKSHIRE HATHAWAY ENERGY reported $30K in lobbying for Q3 2026 through VENABLE LLP (lda.gov filing).