WATER ISLAND CAPITAL LLC

Position in ALK — Alaska Air Group, Inc.

CIK 1222765 NEW YORK, NY

Position in ALK

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$377,546

New position

Shares Held

10,265

first reported quarter

Ownership

0.009%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

WATER ISLAND CAPITAL LLC holds $2,471,046 across 3 Airlines names. ALK ranks #3 (15.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SNCY	Sun Country Airlines Holdings, LLC	98,859	$1,633,150
2	UAL	United Airlines Holdings, Inc.	5,000	$460,350
3	ALK	Alaska Air Group, Inc. This page	10,265	$377,546

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$377,546	10,265	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.