HAWKINS MATTHEW J. (Chief Executive Officer) sold 3.4% of their position (25K shares) of WAYSTAR HOLDING CORP. on the open market

Open‑market sale worth $952.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

HAWKINS MATTHEW J.

Filed: 9/24/2025ACC: 0001998256-25-000007

InsiderHAWKINS MATTHEW J.CIK 1998256

→

IssuerWAYSTAR HOLDING CORP.CIK 1990354

DirectorOfficer· Chief Executive Officer

Since Mar 2026

-71.66K

Net shares

Net seller

$2.84M

Total sold

Open market trades

0B · 2S

Total transactions

25K acquired · 96.66K disposed

Non-Derivative Transactions5

Common Stock

Direct

F · Tax Withholding

−46.66K

Price / share

$40.55

Trade value

$1.89M

% of position

6.1%

6/6/2025

764.13K→717.47K

Common Stock

Direct

M · Option Exercise

+12.20K

Price / share

$4.14

Trade value

$50.51K

% of position

1.7%

9/22/2025

717.47K→729.67K

Common Stock

Direct

S · Sale

−12.20K

Price / share

$38.08

Trade value

$464.57K

% of position

1.7%

9/22/2025

729.67K→717.47K

Common Stock

Direct

M · Option Exercise

+12.80K

Price / share

$4.14

Trade value

$52.99K

% of position

1.8%

9/23/2025

717.47K→730.27K

Common Stock

Direct

S · Sale

−12.80K

Price / share

$38.08

Trade value

$487.41K

% of position

1.8%

9/23/2025

730.27K→717.47K

Total

Net shares

−46.66K

Net value

-$2.74M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/6/2025	F · Tax Withholding	−46.66K	$40.55	$1.89M	6.1%	764.13K	717.47K
Common Stock Direct	9/22/2025	M · Option Exercise	+12.20K	$4.14	$50.51K	1.7%	717.47K	729.67K
Common Stock Direct	9/22/2025	S · Sale	−12.20K	$38.08	$464.57K	1.7%	729.67K	717.47K
Common Stock Direct	9/23/2025	M · Option Exercise	+12.80K	$4.14	$52.99K	1.8%	717.47K	730.27K
Common Stock Direct	9/23/2025	S · Sale	−12.80K	$38.08	$487.41K	1.8%	730.27K	717.47K
Total			−46.66K		-$2.74M

Derivative Transactions2

Stock Options (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

12.20K shares

−12.20K

Strike price

4.14

Held after

1.28M

Exercisable

—

9/22/2025

Stock Options (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

12.80K shares

−12.80K

Strike price

4.14

Held after

1.26M

Exercisable

—

9/23/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Options (right to buy) Direct	Common Stock12.20K shares	9/22/2025	M · Option Exercise	−12.20K	4.14	—	1.28M
Stock Options (right to buy) Direct	Common Stock12.80K shares	9/23/2025	M · Option Exercise	−12.80K	4.14	—	1.26M

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

250K

Shares owned

250K

Exercise price

4.14

Expiration

—

Exercise window

—

Stock Options (right to buy)

Indirect

Underlying security

Common Stock

Underlying shares

343.13K

Shares owned

343.13K

Exercise price

4.14

Expiration

—

Exercise window

—

Total

Underlying

593.13K

Owned

593.13K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options (right to buy) Indirect	Common Stock	4.14	—	—	250K	250K
Stock Options (right to buy) Indirect	Common Stock	4.14	—	—	343.13K	343.13K
Total					593.13K	593.13K