Heidi Miller

CIK: 0001199930

Transaction Breakdown

Open Market Buys (P)1 (12.5%)

High conviction signal

Open Market Sales (S)2 (25.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (62.5%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

WAY

Waystar Holding Corp.

Director

FISERV INC

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

WAY
Waystar Holding Corp.
Jun 3, 2026
Award(A)
Direct
10.4K shares-
WAY
Waystar Holding Corp.
Mar 2, 2026
Purchase(P)
Indirect
7.2K shares at avg. $26.25$189K
WAY
Waystar Holding Corp.
Jun 16, 2025
Award(A)
Direct
5.1K shares-
FI
FISERV INC
Mar 31, 2025
Award(A)
Deferred Compensation Notional Units
Direct
170 shares at avg. $220.83-
FI
FISERV INC
Dec 31, 2024
Award(A)
Deferred Compensation Notional Units
Direct
183 shares at avg. $205.42-
FI
FISERV INC
Oct 30, 2024
Sale(S)
Direct
11.4K shares at avg. $202.05$2.3M
FI
FISERV INC
Oct 30, 2024
Sale(S)
Direct
18.6K shares at avg. $200.56$3.7M
FI
FISERV INC
Sep 30, 2024
Award(A)
Deferred Compensation Notional Units
Direct
209 shares at avg. $179.65-

		Type	Shares	Price		Ownership
Jun 3, 2026	WAY Waystar Holding Corp.	Award(A)	10,446	-	$0	Direct
Mar 2, 2026	WAY Waystar Holding Corp.	Purchase(P)	7,200	$26.25	$188,986	Indirect
Jun 16, 2025	WAY Waystar Holding Corp.	Award(A)	5,134	-	-	Direct
Mar 31, 2025	FI FISERV INC	Award(A) Deferred Compensation Notional Units	170	$220.83	-	Direct
Dec 31, 2024	FI FISERV INC	Award(A) Deferred Compensation Notional Units	183	$205.42	-	Direct
Oct 30, 2024	FI FISERV INC	Sale(S)	11,438	$202.05	$2,311,048	Direct
Oct 30, 2024	FI FISERV INC	Sale(S)	18,562	$200.56	$3,722,795	Direct
Sep 30, 2024	FI FISERV INC	Award(A) Deferred Compensation Notional Units	209	$179.65	-	Direct

1-8 of 8 transactions

About MILLER HEIDI

MILLER HEIDI (SEC CIK 0001199930) files insider reports with the SEC as Director of Waystar Holding Corp. (WAY) and Director of FISERV INC (FI).

Signal8 holds 8 ownership filings by MILLER HEIDI, all Form 4s, filed between Oct 2, 2024 and Sep 25, 2026. Those filings report 8 transactions, from Sep 30, 2024 to Jun 3, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MILLER HEIDI's filings is in LEHI, UT.

Recent filings by MILLER HEIDI

Jun 3, 2026: Grant or award of WAY shares (Form 4, code A).
Mar 2, 2026: Open-market purchase of WAY shares (Form 4, code P).
Jun 16, 2025: Grant or award of WAY shares (Form 4, code A).
Mar 31, 2025: Grant or award of FI derivative securities (Form 4, code A).
Dec 31, 2024: Grant or award of FI derivative securities (Form 4, code A).

Other insiders filing for Waystar Holding Corp. (WAY)

Wegner Alpana, Chief Financial Officer
Hawkins Matthew J., Chief Executive Officer
Chan William, Chief Product & AI Officer
DRISCOLL JOHN PATRICK, Director
Gupta Aashima, Director
DeMichiei Robert, Director

How to read Form 4 transaction codes