Thursday, June 18, 2026: insiders filed 13 open-market purchases and 246 sales

The S&P 500 (SPY) closed at 746.74, +0.78% on the day.

• Insiders of US-listed companies filed 13 open-market purchases (about $7.01M) at 8 companies and 246 open-market sales (about $749M) at 52 companies; see every filing of the day.
• The largest open-market purchase filed: Jack Jiajia Huang (Chief Executive Officer) at 51talk Online Education Group (COE), about $1.8M (SEC Form 4).
• The largest open-market sale filed: Walton Family Holdings Trust (10% owner) at Walmart (WMT), about $467M (SEC Form 4).
• 3 stock-trade reports from members of Congress were disclosed; the largest range: Rep. Thomas H. Kean (NJ07) disclosed a purchase of AMCR, reported range $1,001 - $15,000 (official disclosure).
• 1 fund and investor stake filings were recorded, led by Capital Ventures International now owns 6.2% of SMCI as a passive investor (SEC filing).
• 3 federal contract awards of $10M or more were announced, the largest: Department of Defense awarded TETRA TECH INC: $30.4M obligated to date (USAspending record).