HAWKINS MATTHEW J. (Chief Executive Officer) sold 30.8% of their position (340.16K shares) of WAYSTAR HOLDING CORP. on the open market

Open‑market sale worth $13.18M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

HAWKINS MATTHEW J.

Filed: 5/27/2025ACC: 0001104659-25-053111

InsiderHAWKINS MATTHEW J.CIK 1998256

→

IssuerWAYSTAR HOLDING CORP.CIK 1990354

DirectorOfficer· Chief Executive Officer

Since Mar 2026

-340.16K

Net shares

Net seller

$13.18M

Total sold

Open market trades

0B · 3S

Total transactions

340.16K acquired · 680.33K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+2.15K

Price / share

$4.14

Trade value

$8.91K

% of position

0.3%

5/22/2025

764.13K→766.28K

Common Stock

Direct

S · Sale

−2.15K

Price / share

$39.15

Trade value

$84.30K

% of position

2.7%

5/22/2025

78.57K→76.41K

Common Stock

Direct

M · Option Exercise

+197.85K

Price / share

$4.14

Trade value

$819.09K

% of position

25.9%

5/23/2025

764.13K→961.98K

Common Stock

Direct

S · Sale

−197.85K

Price / share

$38.53

Trade value

$7.62M

% of position

20.6%

5/23/2025

961.98K→764.13K

Common Stock

Direct

M · Option Exercise

+140.16K

Price / share

$4.14

Trade value

$580.28K

% of position

18.3%

5/27/2025

764.13K→904.29K

Common Stock

Direct

S · Sale

−140.16K

Price / share

$39.03

Trade value

$5.47M

% of position

15.5%

5/27/2025

904.29K→764.13K

Total

Net shares

+0.00

Net value

-$11.77M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/22/2025	M · Option Exercise	+2.15K	$4.14	$8.91K	0.3%	764.13K	766.28K
Common Stock Direct	5/22/2025	S · Sale	−2.15K	$39.15	$84.30K	2.7%	78.57K	76.41K
Common Stock Direct	5/23/2025	M · Option Exercise	+197.85K	$4.14	$819.09K	25.9%	764.13K	961.98K
Common Stock Direct	5/23/2025	S · Sale	−197.85K	$38.53	$7.62M	20.6%	961.98K	764.13K
Common Stock Direct	5/27/2025	M · Option Exercise	+140.16K	$4.14	$580.28K	18.3%	764.13K	904.29K
Common Stock Direct	5/27/2025	S · Sale	−140.16K	$39.03	$5.47M	15.5%	904.29K	764.13K
Total			+0.00		-$11.77M

Derivative Transactions3

Stock Options (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

2.15K shares

−2.15K

Strike price

4.14

Held after

1.67M

Exercisable

—

5/22/2025

Stock Options (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

197.85K shares

−197.85K

Strike price

4.14

Held after

1.47M

Exercisable

—

5/23/2025

Stock Options (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

140.16K shares

−140.16K

Strike price

4.14

Held after

1.33M

Exercisable

—

5/27/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Options (right to buy) Direct	Common Stock2.15K shares	5/22/2025	M · Option Exercise	−2.15K	4.14	—	1.67M
Stock Options (right to buy) Direct	Common Stock197.85K shares	5/23/2025	M · Option Exercise	−197.85K	4.14	—	1.47M
Stock Options (right to buy) Direct	Common Stock140.16K shares	5/27/2025	M · Option Exercise	−140.16K	4.14	—	1.33M

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)2

Stock Options (right to buy)

Indirect

Underlying security

Common Stock

Underlying shares

500K

Shares owned

500K

Exercise price

4.14

Expiration

—

Exercise window

—

Stock Options (right to buy)

Indirect

Underlying security

Common Stock

Underlying shares

250K

Shares owned

250K

Exercise price

4.14

Expiration

—

Exercise window

—

Total

Underlying

750K

Owned

750K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options (right to buy) Indirect	Common Stock	4.14	—	—	500K	500K
Stock Options (right to buy) Indirect	Common Stock	4.14	—	—	250K	250K
Total					750K	750K