Sullivan John Christopher
Officer (Executive VP)
Granted · Withheld for taxes
Shares owned after
48,459.90sh
Form 4 · Filed 10/27/26
Costco insider filings
The Receipt
What Costco's officers and directors sold, bought and were granted, straight from their SEC filings.
Trades 10/7/26 – 11/5/26
Trades 8/8/26 – 11/5/26
Trades 11/6/25 – 11/5/26
Only open-market sales and purchases count as sold and bought. Grants, tax withholding and gifts get their own lines.
See All TradesGlass Cleaner
Costco (COST) insider filings
10/7/26 – 11/5/26 · 30 days
- Sold
- $1,054,025.50
- 1,100 SH · 1 SALE
- Bought
- $0.00
- 0 SH · 0 PURCHASES
- Granted
- 33,153 SH
- 14 GRANTS · NO PRICE ON FILING
- Withheld for taxes
- $14,734,257.27
- 14,470.75 SH · 40 ROWS
- Gifted
- 0 SH
- 0 GIFTS
- Net flow
- −$1,054,025.50
- Bought minus sold, open market
Top sellers
- Wilcox William Richard$1,054,025.50Officer (Executive Vice President) · 1,100 SH
Glass Cleaner
Costco (COST) insider filings
8/8/26 – 11/5/26 · 90 days
- Sold
- $3,802,399.86
- 4,100.64 SH · 3 SALES
- Bought
- $0.00
- 0 SH · 0 PURCHASES
- Granted
- 62,902 SH
- 21 GRANTS · NO PRICE ON FILING
- Withheld for taxes
- $23,900,560.21
- 24,628.66 SH · 47 ROWS
- Gifted
- 0 SH
- 0 GIFTS
- Net flow
- −$3,802,399.86
- Bought minus sold, open market
Top sellers
- Adamo Claudine$2,015,046.00Officer (Executive Vice President) · 2,200 SH
- Wilcox William Richard$1,054,025.50Officer (Executive Vice President) · 1,100 SH
- Frates Caton$733,328.36Officer (Sr. Executive Vice President) · 800.64 SH
Glass Cleaner
Costco (COST) insider filings
11/6/25 – 11/5/26 · 365 days
- Sold
- $14,626,713.31
- 15,730.94 SH · 13 SALES
- Bought
- $0.00
- 0 SH · 0 PURCHASES
- Granted
- 63,117 SH
- 22 GRANTS · NO PRICE ON FILING
- Withheld for taxes
- $25,045,610.50
- 25,782.68 SH · 48 ROWS
- Gifted
- 17,936 SH
- 6 GIFTS · NO PRICE ON FILING
- Net flow
- −$14,626,713.31
- Bought minus sold, open market
Top sellers
- Wilcox William Richard$3,286,337.50Officer (Executive Vice President) · 3,500 SH
- Adamo Claudine$2,747,251.33Officer (Executive Vice President) · 2,930 SH
- Polit Javier$2,258,662.46Officer (Executive Vice President) · 2,607.31 SH
- Frates Caton$1,428,428.36Officer (Sr. Executive Vice President) · 1,500.64 SH
- Klauer James C$1,408,500.00Officer (Executive Vice President) · 1,500 SH
Latest filings
See All TradesSelf Adam Webb
Officer (Executive Vice President)
Withheld for taxes
Polit Javier
Officer (Executive Vice President)
Granted · Withheld for taxes
Millerchip Gary
Officer (Executive Vice President)
Granted · Withheld for taxes
Vachris Roland Michael
Director · Officer (President and CEO)
Granted · Withheld for taxes
Shares owned after
62,575.44sh
Form 4 · Filed 10/26/26
Wilderotter Mary Agnes
Director
Granted
Shares owned after
8,526.94sh
Form 4 · Filed 10/26/26
Stanton John W
Director
Granted
Raimondo Gina Marie
Director
Granted
Raikes Jeffrey S
Director
Granted
Klauer James C
Officer (Executive Vice President)
Withheld for taxes
Last five fiscal quarters
Costco's fiscal year ends on the Sunday nearest August 31; each quarter counts trades by trade date.
| Quarter | Sold | Bought | Net flow | Withheld for taxes | Granted |
|---|---|---|---|---|---|
| FY2027 Q18/31/26 – 11/22/26 · so far | $3,802,4004,100.64 sh | $00 sh | −$3,802,400 | 24,628.66 sh$23,900,560 | 62,902 sh |
| FY2026 Q45/11/26 – 8/30/26 | $847,345885 sh | $00 sh | −$847,345 | 0 sh$0 | 0 sh |
| FY2026 Q32/16/26 – 5/10/26 | $1,427,3051,430 sh | $00 sh | −$1,427,305 | 1,154.02 sh$1,145,050 | 0 sh |
| FY2026 Q211/24/25 – 2/15/26 | $6,317,3516,915.31 sh | $00 sh | −$6,317,351 | 0 sh$0 | 215 sh |
| FY2026 Q19/1/25 – 11/23/25 | $10,412,04611,260.38 sh | $00 sh | −$10,412,046 | 23,719.32 sh$22,531,640 | 68,003 sh |