COSTCO WHOLESALE CORP /NEW - COST

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
Visible: 0
Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
Sep 30, 2026 Sr. Executive Vice President S D 800.64 915.93 733,328.36 7,912.0 View
Sep 30, 2026 Executive Vice President S D 2,200.0 915.93 2,015,046.0 7,133.51 View
Sep 14, 2026 Executive Vice President F D 1,934.61 902.38 1,745,752.47 4,194.39 View
Sep 14, 2026 Executive Vice President A A 4,129.0 0.0 0.0 6,129.0 View
Sep 14, 2026 Executive Vice President F D 1,695.95 902.38 1,530,393.17 10,680.17 View
Sep 14, 2026 Executive Vice President A A 4,129.0 0.0 0.0 12,376.12 View
Sep 14, 2026 Executive Vice President F D 1,561.66 902.38 1,409,210.75 14,246.23 View
Sep 14, 2026 Executive Vice President A A 4,552.0 0.0 0.0 15,807.89 View
Sep 14, 2026 Executive Vice President F D 936.12 902.38 844,731.45 48,029.88 View
Sep 14, 2026 Executive Vice President A A 4,129.0 0.0 0.0 48,965.99 View
Sep 14, 2026 Executive Vice President F D 1,458.54 902.38 1,316,152.81 6,598.27 View
Sep 14, 2026 Executive Vice President A A 4,129.0 0.0 0.0 8,056.8 View
Sep 14, 2026 Executive Vice President F D 1,654.36 902.38 1,492,864.08 8,712.64 View
Sep 14, 2026 Executive Vice President A A 4,552.0 0.0 0.0 10,367.0 View
Sep 14, 2026 Executive Vice President F D 916.69 902.38 827,198.21 9,333.51 View
Sep 14, 2026 Executive Vice President A A 4,129.0 0.0 0.0 10,250.2 View
Jul 14, 2026 — G D 5,249.0 0.0 0.0 6,043.94 View
Jun 25, 2026 — S D 885.0 957.4525 847,345.46 4,778.94 View