Who
Claudine Adamo
Executive Vice President
Company insider
Files Form 4 as: Executive Vice President, Costco Wholesale.
In numbers
- Trades disclosed
- 43
- Buys
- 0
- Sells
- 9
- Bought
- $0
- Sold
- $15.5M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 8 Apr 2022
- Last trade
- 29 Sep 2026
- Last filed
- 30 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 29 Sep 2026filed 30 Sep 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Sold | $2.0M2,200 at $915.93 | filing |
| 29 Sep 2026filed 30 Sep 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Sold | $2.0M2,200 at $915.93 | filing |
| 10 Sep 2026filed 14 Sep 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code A | —4,129 at $0.00 | filing |
| 10 Sep 2026filed 14 Sep 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $827K916.685 at $902.38 | filing |
| 10 Sep 2026filed 14 Sep 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code A | —4,129 at $0.00 | filing |
| 10 Sep 2026filed 14 Sep 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $827K916.69 at $902.38 | filing |
| 9 Mar 2026filed 11 Mar 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Sold | $732K730 at $1,003.02 | filing |
| 9 Mar 2026filed 11 Mar 2026 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Sold | $732K730 at $1,003.02 | filing |
| 24 Oct 2025filed 24 Oct 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Sold | $2.5M2,700 at $935.68 | filing |
| 22 Oct 2025filed 24 Oct 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $115K121.78 at $944.68 | filing |
| 22 Oct 2025filed 24 Oct 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $92K96.94 at $944.68 | filing |
| 22 Oct 2025filed 24 Oct 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $188K198.69 at $944.68 | filing |
| 22 Oct 2025filed 24 Oct 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $167K176.66 at $944.68 | filing |
| 22 Oct 2025filed 24 Oct 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $104K110.57 at $944.68 | filing |
| 10 Sep 2025filed 12 Sep 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code A | —4,219 at $0.00 | filing |
| 10 Sep 2025filed 12 Sep 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $908K949.67 at $956.29 | filing |
| 24 Mar 2025filed 25 Mar 2025 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Sold | $830K900 at $922.56 | filing |
| 22 Oct 2024filed 24 Oct 2024 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $133K148.62 at $893.49 | filing |
| 22 Oct 2024filed 24 Oct 2024 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $109K122.18 at $893.49 | filing |
| 22 Oct 2024filed 24 Oct 2024 | COST Costco WholesaleMass, Grocery & Drug Retail | SEC FORM 4 Code F | $87K97.34 at $893.49 | filing |
News
Costco Wholesale (NASDAQ:COST) EVP Claudine Adamo Sells 2,200 Shares of Stockthemarketsdaily.com · 30 Sep 2026Costco Wholesale (NASDAQ:COST) versus Raia Drogasil (OTCMKTS:RADLY) Financial ContrastCOST · dailypolitical.com · 21 Oct 2026Costco Wholesale Has Fallen More Than 10% From Its Peak Before. Here's What History Says Happens Next.COST · fool.com · 18 Oct 2026Fed Rate Decision Creates Diverging Fortunes For Costco (NASDAQ: COST), Walmart (NYSE: WMT) and Target (NYSE: TGT)COST · foreignpolicyjournal.com · 17 Oct 2026
1 headline in the last 90 days name Claudine Adamo; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.