BRK-A

BRK-A Corporation—+0.00 (—)

Prev Close—·MCap$1.06T·P/E—·Vol—·Yield—

▲

Buys (12M)

$250.1K

▼

Sells (12M)

$0.00

◆

Net Activity

Net Buyer

$250.1K

●

Active Insiders

last 12 mo

Over the past 12 months, insider activity at BRK-A Corporation (BRK-A) has been exclusively buying, with 1 insider purchase totaling $250.1K and 0 insider sales totaling $0.00. The most recent insider transaction was by O'Sullivan Michael J. (officer: See Remarks), who purchased $250.1K worth of shares on Aug 13, 2026. BRK-A Corporation operates in the Technology sector, within the General industry, with a market cap of $1.06T.

BRK-A Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Aug 13, 2026	O'Sullivan Michael J.	officer: See Remarks	Buy	488	$512.44	$250.1K	1,151+74%
Aug 8, 2025	Jain Ajit	Vice Chairman	Sell	2,000	$464.73	$929.5K	0
Mar 3, 2025	WITMER MERYL B	Director	Sell	2	$775885.00	$1.55M	0
Aug 8, 2023	Jain Ajit	Vice Chairman	Sell	28,000	$362.55	$10.15M	0
Mar 2, 2023	Jain Ajit	Vice Chairman	Sell	6,595	$303.28	$2.00M	0
Nov 29, 2022	Jain Ajit	Vice Chairman	Sell	4,020	$313.40	$1.26M	0
Sep 29, 2022	Abel Gregory	Vice Chair	Buy	166	$406726.51	$67.52M	0
Sep 1, 2022	Jain Ajit	Vice Chairman	Sell	2,500	$280.41	$701.0K	0
Jul 28, 2022	Jain Ajit	Vice Chairman	Sell	3,420	$293.17	$1.00M	0
Jul 5, 2022	OLSON RONALD L	Director	Buy	2,410	$274.35	$661.2K	0
Jun 24, 2022	Jain Ajit	Vice Chairman	Sell	1,200	$277.72	$333.3K	0
Oct 29, 2021	Jain Ajit	Vice Chairman	Sell	7,200	$287.54	$2.07M	0
May 4, 2021	Jain Ajit	Vice Chairman	Sell	7,852	$278.19	$2.18M	0

BRK-A Insider Buying Activity

The following table shows recent insider purchases of BRK-A Corporation (BRK-A) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Aug 13, 2026	O'Sullivan Michael J.	officer: See Remarks	Buy	488	$512.44	$250.1K	1,151+74%
Sep 29, 2022	Abel Gregory	Vice Chair	Buy	166	$406726.51	$67.52M	0
Jul 5, 2022	OLSON RONALD L	Director	Buy	2,410	$274.35	$661.2K	0

BRK-A Insider Selling Activity

The following table shows recent insider sales of BRK-A Corporation (BRK-A) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value
Aug 8, 2025	Jain Ajit	Vice Chairman	Sell	2,000	$464.73	$929.5K
Mar 3, 2025	WITMER MERYL B	Director	Sell	2	$775885.00	$1.55M
Aug 8, 2023	Jain Ajit	Vice Chairman	Sell	28,000	$362.55	$10.15M
Mar 2, 2023	Jain Ajit	Vice Chairman	Sell	6,595	$303.28	$2.00M
Nov 29, 2022	Jain Ajit	Vice Chairman	Sell	4,020	$313.40	$1.26M
Sep 1, 2022	Jain Ajit	Vice Chairman	Sell	2,500	$280.41	$701.0K
Jul 28, 2022	Jain Ajit	Vice Chairman	Sell	3,420	$293.17	$1.00M
Jun 24, 2022	Jain Ajit	Vice Chairman	Sell	1,200	$277.72	$333.3K
Oct 29, 2021	Jain Ajit	Vice Chairman	Sell	7,200	$287.54	$2.07M
May 4, 2021	Jain Ajit	Vice Chairman	Sell	7,852	$278.19	$2.18M

BRK-A Insiders

O'Sullivan Michael J.

officer: See Remarks

Bought $250.1K

1 tradesLast: Aug 13, 2026

Jain Ajit

Vice Chairman

Sold $20.63M

9 tradesLast: Aug 8, 2025

WITMER MERYL B

Director

Sold $1.55M

1 tradesLast: Mar 3, 2025

Abel Gregory

Vice Chair

Bought $67.52M

1 tradesLast: Sep 29, 2022

OLSON RONALD L

Director

Bought $661.2K

1 tradesLast: Jul 5, 2022

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