Ronald Olson

(Mr. Ronald Olson)

Currently holds positions in Berkshire Hathaway Inc, Western Asset Investment Grade Income Fund Inc and Graham Holdings Co

Positions
Position Company Period
Director Berkshire Hathaway Inc Jan. 1, 1997 -
Director Western Asset Investment Grade Income Fund Inc Jan. 1, 2005 -
Independent Director Graham Holdings Co Sept. 11, 2003 -
Independent Director Edison International Jan. 1, 1995 - April 24, 2014
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value
Number of shares Price Total value Details
2022-07-07 2022-07-05
B Purchase
1,515 +inf%
274.19
415,398 USD
1,515 +inf% 274.19 415,398 USD
2022-07-07 2022-07-05
B Purchase
895 +18.9%
274.62
245,785 USD
895 +18.9% 274.62 245,785 USD
2021-01-06 2020-12-18
B Purchase
4,000 +276.6%
222.33
889,335 USD
4,000 +276.6% 222.33 889,335 USD
2021-04-09 2020-01-10
S Sale
1,000 -100.0%
15.84
15,838 USD
1,000 -100.0% 15.84 15,838 USD