Free briefing · Friday, August 28, 2026
What the people running the biggest companies just did
Open-market purchases and sales of their own company’s stock by executives, directors and major holders — the biggest of the last few trading days, at companies worth $10B or more. Amounts are at the price they actually traded.

Republic Services RSG+$123.5M
Bought 10% holder Cascade Investment, LLC · 560,100 shares at $220.52 · on the open market

Chime Financial CHYM−$38.6M
Sold 10% holder DST Global Advisors Ltd · 1,168,667 shares at $33.04 · 6% of the holding · not a scheduled plan

Comfort Systems USA FIX−$25.8M
Sold CEO Brian E. Lane · 16,024 shares at $1,608.21 · 10% of the holding · not a scheduled plan

Snowflake SNOW−$15.5M
Sold Director Benoit Dageville · 50,000 shares at $309.44

Klarna Group KLAR+$9.9M
Bought CEO Sebastian Siemiatkowski · 692,506 shares at $14.37 · on the open market

SharkNinja SN−$9.3M
Sold Chief Commercial Officer Neil B. Shah · 50,000 shares at $186.36 · 9% of the holding · not a scheduled plan

Globalstar GSAT−$9.0M
Sold Director James F Lynch · 110,000 shares at $81.78 · 13% of the holding · not a scheduled plan

Gen Digital GEN−$6.0M
Sold Director Ondrej Vlcek · 200,000 shares at $30.00 · 6% of the holding · not a scheduled plan
A pre-set plan means the sale was scheduled in advance under a trading plan; “not a scheduled plan” means the executive chose the timing. Share of holding is the part of their directly held stock the trade represents. This is public information explained, not investment advice.