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- Ownership
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Costco Wholesale Corporation Insider Trading
* In original currency USD
Loading Data
| Transaction Date (SEC Report) |
Reporting Name | Relationship | Shrs. Owned | Type | Acq./Disp. | Shrs. Transacted | Price | Total Amount |
|---|---|---|---|---|---|---|---|---|
| Thursday, March 12th, 2026 | George Sarah Catherine | officer: Executive Vice President | 0 | I-Discretionary | D | 642.1252 | 991.21 USD | 636,483 USD |
| Wednesday, March 11th, 2026 | MILLERCHIP GARY | officer: Executive Vice President | 15,465.301 | F-InKind | D | 1,154.017 | 992.23 USD | 1,145,050 USD |
| Monday, March 2nd, 2026 | George Sarah Catherine | officer: Executive Vice President | 1,401.258 | 0 | 0.00 USD | 0 USD | ||
| Monday, March 2nd, 2026 | George Sarah Catherine | officer: Executive Vice President | 642.1252 | 0 | 0.00 USD | 0 USD | ||
| Monday, March 9th, 2026 | Adamo Claudine | officer: Executive Vice President | 6,121.195 | S-Sale | D | 730 | 1,003.02 USD | 732,205 USD |
| Tuesday, January 27th, 2026 | RAIKES JEFFREY S | director | 11,292.936 | G-Gift | D | 5,115 | 0.00 USD | 0 USD |
| Tuesday, January 27th, 2026 | Jones Teresa A. | officer: Executive Vice President | 3,927.804 | G-Gift | D | 300 | 0.00 USD | 0 USD |
| Wednesday, January 21st, 2026 | Jones Teresa A. | officer: Executive Vice President | 4,227.804 | S-Sale | D | 850 | 986.26 USD | 838,318 USD |
| Friday, January 16th, 2026 | DECKER SUSAN L | director | 8,531.936 | S-Sale | D | 458 | 955.00 USD | 437,390 USD |
| Friday, January 16th, 2026 | Raimondo Gina Marie | director | 215 | A-Award | A | 215 | 0.00 USD | 0 USD |
| Thursday, January 15th, 2026 | Raimondo Gina Marie | director | 0 | 0 | 0.00 USD | 0 USD | ||
| Wednesday, January 14th, 2026 | Klauer James C | officer: Executive Vice President | 44,836.994 | S-Sale | D | 1,500 | 939.00 USD | 1,408,500 USD |
| Friday, January 9th, 2026 | Miller Russell D | officer: Sr. Executive Vice President | 8,240 | S-Sale | D | 1,500 | 916.32 USD | 1,374,480 USD |
| Monday, December 29th, 2025 | POLIT JAVIER | officer: Executive Vice President | 10,747.897 | S-Sale | D | 2,049 | 867.21 USD | 1,776,904 USD |
| Tuesday, December 30th, 2025 | POLIT JAVIER | officer: Executive Vice President | 10,189.592 | S-Sale | D | 558.305 | 862.90 USD | 481,759 USD |
| Friday, December 19th, 2025 | DENMAN KENNETH D | director | 5,663.936 | G-Gift | D | 325 | 0.00 USD | 0 USD |
| Monday, December 15th, 2025 | DECKER SUSAN L | director | 8,989.936 | G-Gift | D | 2,827 | 0.00 USD | 0 USD |
| Monday, November 10th, 2025 | RAIKES JEFFREY S | director | 16,407.936 | G-Gift | D | 4,120 | 0.00 USD | 0 USD |
| Friday, November 7th, 2025 | Wilcox William Richard | officer: Executive Vice President | 2,000 | S-Sale | D | 2,400 | 930.13 USD | 2,232,312 USD |
| Wednesday, October 22nd, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 6,937.15 | A-Award | A | 2,118 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 6,823.62 | F-InKind | D | 113.53 | 944.68 USD | 107,250 USD |
| Wednesday, October 22nd, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 6,733.39 | F-InKind | D | 90.23 | 944.68 USD | 85,239 USD |
| Wednesday, October 22nd, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 6,614.83 | F-InKind | D | 118.56 | 944.68 USD | 112,001 USD |
| Wednesday, October 22nd, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 6,479.43 | F-InKind | D | 135.4 | 944.68 USD | 127,910 USD |
| Wednesday, October 22nd, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 6,394.83 | F-InKind | D | 84.6 | 944.68 USD | 79,920 USD |
| Friday, October 24th, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 5,155.447 | S-Sale | D | 1,239.383 | 934.62 USD | 1,158,353 USD |
| Wednesday, October 22nd, 2025 | Vachris Roland Michael | director, officer: President and CEO | 54,910.862 | A-Award | A | 13,834 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | Vachris Roland Michael | director, officer: President and CEO | 53,417.812 | F-InKind | D | 1,493.05 | 944.68 USD | 1,410,455 USD |
| Wednesday, October 22nd, 2025 | Vachris Roland Michael | director, officer: President and CEO | 52,258.062 | F-InKind | D | 1,159.75 | 944.68 USD | 1,095,593 USD |
| Wednesday, October 22nd, 2025 | Sullivan John Christopher | officer: Executive VP | 50,184.692 | A-Award | A | 4,654 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | Sullivan John Christopher | officer: Executive VP | 49,763.682 | F-InKind | D | 421.01 | 944.68 USD | 397,720 USD |
| Wednesday, October 22nd, 2025 | Sullivan John Christopher | officer: Executive VP | 49,190.852 | F-InKind | D | 572.83 | 944.68 USD | 541,141 USD |
| Wednesday, October 22nd, 2025 | Sullivan John Christopher | officer: Executive VP | 48,621.962 | F-InKind | D | 568.89 | 944.68 USD | 537,419 USD |
| Wednesday, October 22nd, 2025 | Sullivan John Christopher | officer: Executive VP | 48,037.112 | F-InKind | D | 584.85 | 944.68 USD | 552,496 USD |
| Wednesday, October 22nd, 2025 | Sullivan John Christopher | officer: Executive VP | 47,671.152 | F-InKind | D | 365.96 | 944.68 USD | 345,715 USD |
| Wednesday, October 22nd, 2025 | POLIT JAVIER | officer: Executive Vice President | 13,965.181 | A-Award | A | 4,219 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | POLIT JAVIER | officer: Executive Vice President | 13,427.401 | F-InKind | D | 537.78 | 944.68 USD | 508,030 USD |
| Wednesday, October 22nd, 2025 | POLIT JAVIER | officer: Executive Vice President | 13,133.511 | F-InKind | D | 293.89 | 944.68 USD | 277,632 USD |
| Wednesday, October 22nd, 2025 | POLIT JAVIER | officer: Executive Vice President | 12,796.901 | F-InKind | D | 336.61 | 944.68 USD | 317,989 USD |
| Wednesday, October 22nd, 2025 | MILLERCHIP GARY | officer: Executive Vice President | 17,432.693 | A-Award | A | 6,268 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | MILLERCHIP GARY | officer: Executive Vice President | 17,119.643 | F-InKind | D | 313.05 | 944.68 USD | 295,732 USD |
| Wednesday, October 22nd, 2025 | MILLERCHIP GARY | officer: Executive Vice President | 16,619.323 | F-InKind | D | 500.32 | 944.68 USD | 472,642 USD |
| Wednesday, October 22nd, 2025 | Klauer James C | officer: Executive Vice President | 47,014.387 | F-InKind | D | 239.95 | 944.68 USD | 226,676 USD |
| Wednesday, October 22nd, 2025 | Klauer James C | officer: Executive Vice President | 46,823.707 | F-InKind | D | 190.68 | 944.68 USD | 180,132 USD |
| Wednesday, October 22nd, 2025 | Klauer James C | officer: Executive Vice President | 46,625.017 | F-InKind | D | 198.69 | 944.68 USD | 187,699 USD |
| Wednesday, October 22nd, 2025 | Klauer James C | officer: Executive Vice President | 46,447.957 | F-InKind | D | 177.06 | 944.68 USD | 167,265 USD |
| Wednesday, October 22nd, 2025 | Klauer James C | officer: Executive Vice President | 46,336.987 | F-InKind | D | 110.97 | 944.68 USD | 104,831 USD |
| Wednesday, October 22nd, 2025 | Frates Caton | officer: Executive Vice President | 9,127.954 | F-InKind | D | 155.74 | 944.68 USD | 147,125 USD |
| Wednesday, October 22nd, 2025 | Frates Caton | officer: Executive Vice President | 8,880.294 | F-InKind | D | 247.66 | 944.68 USD | 233,959 USD |
| Wednesday, October 22nd, 2025 | Frates Caton | officer: Executive Vice President | 8,122.014 | F-InKind | D | 758.28 | 944.68 USD | 716,332 USD |
| Wednesday, October 22nd, 2025 | Frates Caton | officer: Executive Vice President | 7,220.754 | F-InKind | D | 901.26 | 944.68 USD | 851,402 USD |
| Wednesday, October 22nd, 2025 | Frates Caton | officer: Executive Vice President | 6,515.004 | F-InKind | D | 705.75 | 944.68 USD | 666,708 USD |
| Wednesday, October 22nd, 2025 | Callans Patrick J | officer: Executive Vice President | 61,571.558 | F-InKind | D | 239.95 | 944.68 USD | 226,676 USD |
| Wednesday, October 22nd, 2025 | Callans Patrick J | officer: Executive Vice President | 61,380.478 | F-InKind | D | 191.08 | 944.68 USD | 180,510 USD |
| Wednesday, October 22nd, 2025 | Callans Patrick J | officer: Executive Vice President | 61,181.788 | F-InKind | D | 198.69 | 944.68 USD | 187,699 USD |
| Wednesday, October 22nd, 2025 | Callans Patrick J | officer: Executive Vice President | 61,005.128 | F-InKind | D | 176.66 | 944.68 USD | 166,887 USD |
| Wednesday, October 22nd, 2025 | Callans Patrick J | officer: Executive Vice President | 60,894.558 | F-InKind | D | 110.57 | 944.68 USD | 104,453 USD |
| Wednesday, October 22nd, 2025 | Adamo Claudine | officer: Executive Vice President | 10,134.057 | F-InKind | D | 121.78 | 944.68 USD | 115,043 USD |
| Wednesday, October 22nd, 2025 | Adamo Claudine | officer: Executive Vice President | 10,037.117 | F-InKind | D | 96.94 | 944.68 USD | 91,577 USD |
| Wednesday, October 22nd, 2025 | Adamo Claudine | officer: Executive Vice President | 9,838.427 | F-InKind | D | 198.69 | 944.68 USD | 187,699 USD |
| Wednesday, October 22nd, 2025 | Adamo Claudine | officer: Executive Vice President | 9,661.767 | F-InKind | D | 176.66 | 944.68 USD | 166,887 USD |
| Wednesday, October 22nd, 2025 | Adamo Claudine | officer: Executive Vice President | 9,551.197 | F-InKind | D | 110.57 | 944.68 USD | 104,453 USD |
| Friday, October 24th, 2025 | Adamo Claudine | officer: Executive Vice President | 6,851.197 | S-Sale | D | 2,700 | 935.68 USD | 2,526,336 USD |
| Wednesday, October 22nd, 2025 | STANTON JOHN W | director | 24,089.936 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | Wilderotter Mary Agnes | director | 3,204.936 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | RAIKES JEFFREY S | director | 20,527.936 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | JEWELL SARAH MR SALLY | director | 3,612.936 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | JAMES HAMILTON E | director | 55,537.936 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | Foulkes Helena | director | 1,086.802 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | DENMAN KENNETH D | director | 5,988.936 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Wednesday, October 22nd, 2025 | DECKER SUSAN L | director | 11,816.936 | A-Award | A | 286 | 0.00 USD | 0 USD |
| Monday, October 6th, 2025 | Wilcox William Richard | officer: Executive Vice President | 4,400.9692 | 0 | 0.00 USD | 0 USD | ||
| Monday, September 29th, 2025 | Miller Russell D | officer: Sr. Executive Vice President | 9,740 | S-Sale | D | 3,381 | 915.00 USD | 3,093,615 USD |
| Monday, September 29th, 2025 | Frates Caton | officer: Executive Vice President | 9,283.694 | S-Sale | D | 1,540 | 910.02 USD | 1,401,431 USD |
| Tuesday, September 23rd, 2025 | Miller Russell D | officer: Sr. Executive Vice President | 13,120 | G-Gift | A | 2,918 | 0.00 USD | 0 USD |
| Tuesday, September 23rd, 2025 | Miller Russell D | officer: Sr. Executive Vice President | 1.925 | G-Gift | D | 2,918 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Rubanenko Yoram | officer: Executive Vice President | 9,993.032 | A-Award | A | 4,219 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Rubanenko Yoram | officer: Executive Vice President | 8,247.119 | F-InKind | D | 1,745.913 | 956.29 USD | 1,669,599 USD |
| Wednesday, September 10th, 2025 | Riel Pierre | officer: Executive Vice President | 12,864.246 | A-Award | A | 4,654 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Riel Pierre | officer: Executive Vice President | 11,255.885 | F-InKind | D | 1,608.361 | 956.29 USD | 1,538,060 USD |
| Wednesday, September 10th, 2025 | Miller Russell D | officer: Sr. Executive Vice President | 4,655.01 | A-Award | A | 4,654 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Miller Russell D | officer: Sr. Executive Vice President | 2,919.925 | F-InKind | D | 1,735.085 | 956.29 USD | 1,659,244 USD |
| Wednesday, September 10th, 2025 | Klauer James C | officer: Executive Vice President | 48,212.624 | A-Award | A | 4,219 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Klauer James C | officer: Executive Vice President | 47,254.337 | F-InKind | D | 958.287 | 956.29 USD | 916,400 USD |
| Wednesday, September 10th, 2025 | Jones Teresa A. | officer: Executive Vice President | 6,581.125 | A-Award | A | 4,219 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Jones Teresa A. | officer: Executive Vice President | 5,077.804 | F-InKind | D | 1,503.321 | 956.29 USD | 1,437,611 USD |
| Wednesday, September 10th, 2025 | Frates Caton | officer: Executive Vice President | 12,094.772 | A-Award | A | 4,219 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Frates Caton | officer: Executive Vice President | 10,823.694 | F-InKind | D | 1,271.078 | 956.29 USD | 1,215,519 USD |
| Wednesday, September 10th, 2025 | Callans Patrick J | officer: Executive Vice President | 62,761.174 | A-Award | A | 4,219 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Callans Patrick J | officer: Executive Vice President | 61,811.508 | F-InKind | D | 949.666 | 956.29 USD | 908,156 USD |
| Wednesday, September 10th, 2025 | Adamo Claudine | officer: Executive Vice President | 11,205.503 | A-Award | A | 4,219 | 0.00 USD | 0 USD |
| Wednesday, September 10th, 2025 | Adamo Claudine | officer: Executive Vice President | 10,255.837 | F-InKind | D | 949.666 | 956.29 USD | 908,156 USD |
| Tuesday, September 2nd, 2025 | STANTON JOHN W | director | 211 | G-Gift | D | 211 | 0.00 USD | 0 USD |
| Tuesday, September 2nd, 2025 | STANTON JOHN W | director | 211 | G-Gift | A | 211 | 0.00 USD | 0 USD |
| Wednesday, August 20th, 2025 | Jones Teresa A. | officer: Executive Vice President | 2,362.125 | S-Sale | D | 600 | 992.05 USD | 595,230 USD |
| Monday, July 14th, 2025 | RAIKES JEFFREY S | director | 20,241.936 | G-Gift | D | 6,573 | 0.00 USD | 0 USD |
| Monday, July 14th, 2025 | Rubanenko Yoram | officer: Executive Vice President | 5,774.032 | S-Sale | D | 4,000 | 974.96 USD | 3,899,852 USD |
| Tuesday, July 1st, 2025 | Barbre Tiffany Marie | other: Principal Accounting Officer | 4,819.15 | 0 | 0.00 USD | 0 USD | ||
| Wednesday, June 18th, 2025 | DECKER SUSAN L | director | 11,531.936 | S-Sale | D | 546 | 980.00 USD | 535,080 USD |
| Wednesday, June 18th, 2025 | DECKER SUSAN L | director | 11,530.936 | S-Sale | D | 1 | 978.40 USD | 978 USD |