Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| COSTCO WHOLESALE CORP /NEW | 168,104 | reported | 22 Oct 2023 | tx 53+154,195−227,532 |
| DAILY JOURNAL CORP | 46,280 | reported | 16 Jun 2022 | tx 9−53,720 |
| BERKSHIRE HATHAWAY INC | 4,033 | reported | 05 Oct 2023 | tx 146+1,500−13,056 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 22 Oct 2023 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 489 | — | |
| 05 Oct 2023 | GIFT | BERKSHIRE HATHAWAY INC | 77 | — | deriv |
| 09 Mar 2023 | GIFT | BERKSHIRE HATHAWAY INC | 60 | — | deriv |
| 22 Oct 2022 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 565 | — | |
| 16 Jun 2022 | OTHER | DAILY JOURNAL CORP | 3,720 | 0.00 USD | |
| 16 May 2022 | GIFT | BERKSHIRE HATHAWAY INC | 100 | — | deriv |
| 22 Dec 2021 | GIFT | BERKSHIRE HATHAWAY INC | 100 | — | deriv |
| 22 Oct 2021 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 561 | — | |
| 10 Sept 2021 | GIFT | BERKSHIRE HATHAWAY INC | 40 | — | deriv |
| 26 Apr 2021 | GIFT | BERKSHIRE HATHAWAY INC | 40 | — | deriv |
| 07 Apr 2021 | GIFT | BERKSHIRE HATHAWAY INC | 107 | — | |
| 07 Apr 2021 | GIFT | BERKSHIRE HATHAWAY INC | 8 | — | deriv |
| 02 Dec 2020 | GIFT | BERKSHIRE HATHAWAY INC | 40 | — | deriv |
| 11 Dec 2020 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 34 | — | |
| 22 Oct 2020 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 719 | — | |
| 22 Sept 2020 | GIFT | BERKSHIRE HATHAWAY INC | 20 | — | deriv |
| 15 Jun 2020 | GIFT | BERKSHIRE HATHAWAY INC | 20 | — | deriv |
| 22 Oct 2019 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 901 | — | |
| 22 Oct 2018 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 1,179 | — | |
| 26 Sept 2018 | GIFT | BERKSHIRE HATHAWAY INC | 214 | — | deriv |
| 01 Jun 2018 | GIFT | BERKSHIRE HATHAWAY INC | 26 | — | deriv |
| 26 Feb 2018 | GIFT | BERKSHIRE HATHAWAY INC | 67 | — | deriv |
| 03 Nov 2017 | GIFT | BERKSHIRE HATHAWAY INC | 18 | — | deriv |
| 22 Oct 2017 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 1,870 | — | |
| 26 Jun 2017 | GIFT | BERKSHIRE HATHAWAY INC | 20 | — | deriv |