Laura O'Shaughnessy

GHC

Laura O'Shaughnessy serves as director at Graham Holdings Company (GHC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$483.2K

Total Sells

2 trades

$15.24M

Net Position

Net Seller

$14.76M

Companies Traded

AYI, GHC

Active Period

Jul 2022 – Apr 2026

5 total trades

Most Recent

Buy AYI

Apr 10, 2026 · $283.0K

Laura O'Shaughnessy's Insider Trading at Graham Holdings Company (GHC)

Buys

0 · $0.00

Sells

2 · $15.24M

Total Shares Bought

Total Shares Sold

13,407

GHC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 11, 2025	Sell	6,839	$1085.29	$7.42M	0
Sep 29, 2025	Sell	6,568	$1190.80	$7.82M	0

Laura O'Shaughnessy's Insider Trading at Acuity Brands, Inc. (AYI)

Buys

3 · $483.2K

Sells

0 · $0.00

Total Shares Bought

2,207

Total Shares Sold

AYI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 10, 2026	Buy	1,000	$282.98	$283.0K	3,111
Apr 11, 2023	Buy	632	$158.05	$99.9K	0
Jul 28, 2022	Buy	575	$174.54	$100.4K	0

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Jacob Maas,

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GOLDMAN BARRY R

SVP & General Counsel

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MILLS DIANNE S

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ASHE NEIL

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AYISell · Oct 23, 2025

Timothy J O'Shaughnessy

President and CEO

GHCSell · Aug 20, 2025

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