HAWKINS MATTHEW J. (Chief Executive Officer) sold 7.0% of their position (70K shares) of WAYSTAR HOLDING CORP. on the open market

Open‑market sale worth $1.61M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

HAWKINS MATTHEW J.

Filed: 7/17/2026ACC: 0001998256-26-000007

InsiderHAWKINS MATTHEW J.CIK 1998256

→

IssuerWAYSTAR HOLDING CORP.CIK 1990354

DirectorOfficer· Chief Executive Officer

Since Mar 2026

-70K

Net shares

Net seller

$1.61M

Total sold

Open market trades

0B · 2S

Total transactions

70K acquired · 140K disposed

Non-Derivative Transactions4

Common Stock

Direct

M · Option Exercise

+33.10K

Price / share

$4.14

Trade value

$137.03K

% of position

3.6%

7/15/2026

926.82K→959.91K

Common Stock

Direct

S · Sale

−33.10K

Price / share

$23.02

Trade value

$762.03K

% of position

3.4%

7/15/2026

959.91K→926.82K

Common Stock

Direct

M · Option Exercise

+36.90K

Price / share

$4.14

Trade value

$152.77K

% of position

4.0%

7/16/2026

926.82K→963.72K

Common Stock

Direct

S · Sale

−36.90K

Price / share

$23.09

Trade value

$851.94K

% of position

3.8%

7/16/2026

963.72K→926.82K

Total

Net shares

+0.00

Net value

-$1.32M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	7/15/2026	M · Option Exercise	+33.10K	$4.14	$137.03K	3.6%	926.82K	959.91K
Common Stock Direct	7/15/2026	S · Sale	−33.10K	$23.02	$762.03K	3.4%	959.91K	926.82K
Common Stock Direct	7/16/2026	M · Option Exercise	+36.90K	$4.14	$152.77K	4.0%	926.82K	963.72K
Common Stock Direct	7/16/2026	S · Sale	−36.90K	$23.09	$851.94K	3.8%	963.72K	926.82K
Total			+0.00		-$1.32M

Derivative Transactions2

Stock Options (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

33.10K shares

−33.10K

Strike price

4.14

Held after

1.44M

Exercisable

—

7/15/2026

Stock Options (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

36.90K shares

−36.90K

Strike price

4.14

Held after

1.40M

Exercisable

—

7/16/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Options (right to buy) Direct	Common Stock33.10K shares	7/15/2026	M · Option Exercise	−33.10K	4.14	—	1.44M
Stock Options (right to buy) Direct	Common Stock36.90K shares	7/16/2026	M · Option Exercise	−36.90K	4.14	—	1.40M

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)3

Stock Options (right to buy)

Indirect

Underlying security

Common Stock

Underlying shares

46.21K

Shares owned

46.21K

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

—

Stock Options (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

1.47M

Shares owned

1.40M

Exercise price

4.14

Expiration

—

Exercise window

—

Total

Underlying

1.86M

Owned

1.79M

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options (right to buy) Indirect	Common Stock	4.14	—	—	46.21K	46.21K
Stock Options (right to buy) Indirect	Common Stock	4.14	—	—	343.13K	343.13K
Stock Options (right to buy) Direct	Common Stock	4.14	—	—	1.47M	1.40M
Total					1.86M	1.79M