SEC CIK 1078511
MUNGER CHARLES T
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| COSTview stock → | 168,104 | 2023-10-22 |
| DJCOview stock → | 46,280 | 2022-06-16 |
| BRK.Aview stock → | 643 | 2021-04-07 |
Position History — BRK.A
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — BRK.A
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2023-10-05 | Gift (derivative) | 77 | — | 4,033 |
| 2023-03-09 | Gift (derivative) | 60 | — | 4,110 |
| 2022-05-16 | Gift (derivative) | 100 | — | 4,170 |
| 2021-12-22 | Gift (derivative) | 100 | — | 4,270 |
| 2021-09-10 | Gift (derivative) | 40 | — | 4,370 |
| 2021-04-26 | Gift (derivative) | 40 | — | 4,410 |
| 2021-04-07 | Gift (derivative) | 8 | — | 4,450 |
| 2021-04-07 | Gift | 107 | — | 643 |
| 2020-12-02 | Gift (derivative) | 40 | — | 4,458 |
| 2020-09-22 | Gift (derivative) | 20 | — | 4,498 |
| 2020-06-15 | Gift (derivative) | 20 | — | 4,518 |
| 2018-09-26 | Gift (derivative) | 214 | — | 4,538 |
| 2018-06-01 | Gift (derivative) | 26 | — | 4,752 |
| 2018-02-26 | Gift (derivative) | 67 | — | 4,778 |
| 2017-11-03 | Gift (derivative) | 18 | — | 4,845 |
| 2017-06-26 | Gift (derivative) | 20 | — | 4,863 |
| 2016-12-23 | Gift (derivative) | 21 | — | 4,883 |
| 2016-12-23 | Gift (derivative) | 21 | — | 4,883 |
| 2014-10-16 | Gift (derivative) | 220 | — | 4,904 |
| 2014-09-12 | Gift (derivative) | 100 | — | 5,124 |
| 2014-02-19 | Gift (derivative) | 100 | — | 5,224 |
| 2013-10-14 | Gift (derivative) | 30 | — | 5,324 |
| 2013-10-11 | Gift (derivative) | 320 | — | 5,354 |
| 2013-05-29 | Gift (derivative) | 11 | — | 5,674 |
| 2013-05-29 | Gift (derivative) | 189 | — | 5,685 |
| 2013-04-24 | Gift (derivative) | 350 | — | 5,874 |
| 2012-02-21 | Gift (derivative) | 158 | — | 6,235 |
| 2011-12-28 | Gift (derivative) | 10 | — | 6,393 |
| 2010-12-22 | Gift (derivative) | 25 | — | 6,403 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119550.00 | 6,520 |
| 2010-11-23 | Open-market sale (derivative) | 2 | $119622.90 | 6,521 |
| 2010-11-23 | Open-market sale (derivative) | 2 | $119680.00 | 6,523 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119650.00 | 6,525 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119311.00 | 6,526 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119312.00 | 6,527 |
| 2010-11-23 | Open-market sale (derivative) | 3 | $118850.00 | 6,469 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118863.00 | 6,472 |
| 2010-11-23 | Open-market sale (derivative) | 9 | $119085.00 | 6,475 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118710.00 | 6,484 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118727.00 | 6,485 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118754.00 | 6,486 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119178.00 | 6,487 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119159.00 | 6,488 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119204.00 | 6,489 |
| 2010-11-23 | Open-market sale (derivative) | 8 | $119250.00 | 6,490 |
| 2010-11-23 | Open-market sale (derivative) | 5 | $119212.60 | 6,498 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119130.00 | 6,503 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119208.50 | 6,504 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119435.70 | 6,519 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119312.50 | 6,518 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119305.00 | 6,517 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119303.00 | 6,516 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119282.00 | 6,515 |
| 2010-11-23 | Open-market sale (derivative) | 2 | $119325.90 | 6,513 |
| 2010-11-23 | Open-market sale (derivative) | 6 | $119400.00 | 6,507 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119415.50 | 6,506 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $119310.00 | 6,505 |
| 2010-11-23 | Open-market sale (derivative) | 2 | $119100.00 | 6,473 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118506.00 | 6,436 |
| 2010-11-23 | Open-market sale (derivative) | 12 | $118500.00 | 6,437 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118555.00 | 6,449 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118557.00 | 6,450 |
| 2010-11-23 | Open-market sale (derivative) | 2 | $118700.00 | 6,451 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118730.00 | 6,453 |
| 2010-11-23 | Open-market sale (derivative) | 5 | $118715.00 | 6,454 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118745.00 | 6,459 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118733.00 | 6,460 |
| 2010-11-23 | Open-market sale (derivative) | 6 | $118750.00 | 6,461 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118753.00 | 6,467 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118771.00 | 6,468 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118780.80 | 6,428 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118691.30 | 6,429 |
| 2010-11-23 | Open-market sale (derivative) | 2 | $118705.00 | 6,430 |
| 2010-11-23 | Open-market sale (derivative) | 1 | $118720.00 | 6,432 |
| 2010-11-23 | Open-market sale (derivative) | 3 | $118708.00 | 6,433 |
| 2010-11-04 | W (derivative) | 150 | — | 6,908 |
| 2010-11-04 | W (derivative) | 120 | — | 7,298 |
| 2010-11-04 | W (derivative) | 100 | — | 7,418 |
| 2010-11-04 | W (derivative) | 100 | — | 7,518 |
| 2010-11-04 | W (derivative) | 100 | — | 7,618 |
| 2010-11-04 | W (derivative) | 96 | — | 7,718 |
| 2010-11-04 | W (derivative) | 96 | — | 7,814 |
| 2010-11-04 | W (derivative) | 751 | — | 7,910 |
| 2010-11-04 | W (derivative) | 671 | — | 8,661 |
| 2010-11-04 | W (derivative) | 301 | — | 9,332 |
| 2010-11-04 | W (derivative) | 751 | — | 9,633 |
| 2010-11-04 | W (derivative) | 751 | — | 10,384 |
| 2010-11-04 | W (derivative) | 451 | — | 11,135 |
| 2010-11-04 | W (derivative) | 391 | — | 11,586 |
| 2010-11-04 | W (derivative) | 559 | — | 11,977 |
| 2010-11-04 | W (derivative) | 40 | — | 6,528 |
| 2010-11-04 | W (derivative) | 40 | — | 6,568 |
| 2010-11-04 | W (derivative) | 150 | — | 6,608 |
| 2010-11-04 | W (derivative) | 150 | — | 6,758 |
| 2010-11-04 | W (derivative) | 120 | — | 7,178 |
| 2010-11-04 | W (derivative) | 120 | — | 7,058 |
| 2010-11-04 | W | 93 | — | 1,401 |
| 2010-11-04 | W | 6 | — | 1,494 |
| 2010-11-04 | W | 93 | — | 750 |
| 2010-11-04 | W | 93 | — | 843 |
| 2010-11-04 | W | 93 | — | 936 |
| 2010-11-04 | W | 93 | — | 1,029 |
| 2010-11-04 | W | 93 | — | 1,122 |
| 2010-11-04 | W | 93 | — | 1,215 |
| 2010-11-04 | W | 93 | — | 1,308 |
| 2010-10-19 | Conversion (derivative) | 1 | — | 12,536 |
| 2010-10-19 | Conversion | 1,500 | — | 1,500 |
| 2010-10-18 | W (derivative) | 25 | — | 12,712 |
| 2010-10-18 | W (derivative) | 25 | — | 12,687 |
| 2010-10-18 | W (derivative) | 25 | — | 12,662 |
| 2010-10-18 | W (derivative) | 25 | — | 12,637 |
| 2010-10-18 | W (derivative) | 25 | — | 12,612 |
| 2010-10-18 | W (derivative) | 25 | — | 12,587 |
| 2010-10-18 | W (derivative) | 25 | — | 12,562 |
| 2010-10-18 | W (derivative) | 25 | — | 12,537 |
| 2010-09-16 | W (derivative) | 40 | — | 12,817 |
| 2010-09-16 | W (derivative) | 40 | — | 12,857 |
| 2010-09-16 | W (derivative) | 40 | — | 12,897 |
| 2010-09-16 | W (derivative) | 40 | — | 12,937 |
| 2010-09-16 | W (derivative) | 40 | — | 12,977 |
| 2010-09-16 | W (derivative) | 40 | — | 13,017 |
| 2010-09-16 | W (derivative) | 40 | — | 12,737 |
| 2010-09-16 | W (derivative) | 40 | — | 12,777 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,177 |
| 2009-12-18 | Gift (derivative) | 8 | — | 13,157 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,179 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,165 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,167 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,169 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,171 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,173 |
| 2009-12-18 | Gift (derivative) | 2 | — | 13,175 |
| 2008-11-20 | Open-market sale (derivative) | 2,000 | $77500.00 | 13,181 |
| 2007-11-16 | Open-market sale (derivative) | 40 | $136000.00 | 15,281 |
| 2007-11-16 | Open-market sale (derivative) | 30 | $135560.00 | 15,241 |
| 2007-11-16 | Open-market sale (derivative) | 10 | $135800.00 | 15,271 |
| 2007-11-16 | Open-market sale (derivative) | 60 | $135510.00 | 15,181 |
| 2007-11-16 | Open-market sale (derivative) | 10 | $136100.00 | 15,321 |
| 2007-11-15 | Open-market sale (derivative) | 50 | $138000.00 | 15,331 |
| 2007-09-13 | Gift (derivative) | 90 | — | 15,471 |
| 2007-09-13 | Gift (derivative) | 90 | — | 15,381 |
| 2006-12-11 | Open-market sale (derivative) | 140 | $107923.00 | 15,561 |
| 2006-12-08 | Open-market sale (derivative) | 10 | $107450.00 | 15,701 |
| 2006-05-23 | Gift (derivative) | 100 | — | 15,711 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.