Keith A. Meister

CIK: 0001307631

Transaction Breakdown

Open Market Buys (P)41 (21.4%)

High conviction signal

Open Market Sales (S)100 (52.1%)

Position reduction

Option Exercises (M)6 (3.1%)

Derivative conversions

Awards (A)37 (19.3%)

Compensation grants

Other (G, F, J, C, D, …)8 (4.2%)

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

Companies & Roles (4)

ILMN

ILLUMINA, INC.

Director

MGM

MGM Resorts International

Director

WGS

GeneDx Holdings Corp.

Director10% Owner

VSTS

Vestis Corp

Director10% Owner

Discretionary Trading P&L

Holdings

Transaction History (192 total)

ILMN
ILLUMINA, INC.
Sep 30, 2026
Award(A)
Direct
107 shares at avg. $219.80$24K
MGM
MGM Resorts International
Sep 30, 2026
Award(A)
Deferred Stock Units
Direct
1.3K shares at avg. $31.05-
ILMN
ILLUMINA, INC.
Sep 4, 2026
Sale(S)
Indirect
7.5K shares at avg. $217.28$1.6M
ILMN
ILLUMINA, INC.
Sep 4, 2026
Sale(S)
Indirect
11.4K shares at avg. $219.18$2.5M
ILMN
ILLUMINA, INC.
Sep 4, 2026
Sale(S)
Indirect
100.7K shares at avg. $218.39$22.0M
ILMN
ILLUMINA, INC.
Sep 3, 2026
Sale(S)
Indirect
6.7K shares at avg. $220.17$1.5M
ILMN
ILLUMINA, INC.
Sep 3, 2026
Sale(S)
Indirect
13.7K shares at avg. $219.41$3.0M
ILMN
ILLUMINA, INC.
Sep 3, 2026
Sale(S)
Indirect
8.4K shares at avg. $215.20$1.8M
ILMN
ILLUMINA, INC.
Sep 3, 2026
Sale(S)
Indirect
10K shares at avg. $221.55$2.2M
ILMN
ILLUMINA, INC.
Sep 3, 2026
Sale(S)
Indirect
14.2K shares at avg. $217.29$3.1M
ILMN
ILLUMINA, INC.
Sep 3, 2026
Sale(S)
Indirect
9.7K shares at avg. $218.33$2.1M
ILMN
ILLUMINA, INC.
Sep 3, 2026
Sale(S)
Indirect
13.3K shares at avg. $216.38$2.9M
ILMN
ILLUMINA, INC.
Sep 2, 2026
Sale(S)
Indirect
10.6K shares at avg. $213.73$2.3M
ILMN
ILLUMINA, INC.
Sep 2, 2026
Sale(S)
Indirect
57.5K shares at avg. $213.20$12.3M
ILMN
ILLUMINA, INC.
Aug 27, 2026
Sale(S)
Indirect
17K shares at avg. $229.72$3.9M
ILMN
ILLUMINA, INC.
Aug 27, 2026
Sale(S)
Indirect
28.4K shares at avg. $230.54$6.6M
ILMN
ILLUMINA, INC.
Aug 27, 2026
Sale(S)
Indirect
9.4K shares at avg. $231.23$2.2M
ILMN
ILLUMINA, INC.
Aug 27, 2026
Sale(S)
Indirect
24.4K shares at avg. $228.64$5.6M
ILMN
ILLUMINA, INC.
Aug 27, 2026
Sale(S)
Indirect
4.9K shares at avg. $226.74$1.1M
ILMN
ILLUMINA, INC.
Aug 27, 2026
Sale(S)
Indirect
54.3K shares at avg. $227.67$12.4M
ILMN
ILLUMINA, INC.
Aug 26, 2026
Sale(S)
Indirect
425 shares at avg. $227.22$97K
ILMN
ILLUMINA, INC.
Aug 26, 2026
Sale(S)
Indirect
38.2K shares at avg. $224.72$8.6M
ILMN
ILLUMINA, INC.
Aug 26, 2026
Sale(S)
Indirect
53.1K shares at avg. $225.69$12.0M
ILMN
ILLUMINA, INC.
Aug 26, 2026
Sale(S)
Indirect
14.8K shares at avg. $226.50$3.3M
ILMN
ILLUMINA, INC.
Aug 25, 2026
Sale(S)
Indirect
42 shares at avg. $226.79$10K

		Type	Shares	Price		Ownership
Sep 30, 2026	ILMN ILLUMINA, INC.	Award(A)	107	$219.80	$23,519	Direct
Sep 30, 2026	MGM MGM Resorts International	Award(A) Deferred Stock Units	1,288	$31.05	-	Direct
Sep 4, 2026	ILMN ILLUMINA, INC.	Sale(S)	7,500	$217.28	$1,629,600	Indirect
Sep 4, 2026	ILMN ILLUMINA, INC.	Sale(S)	11,351	$219.18	$2,487,912	Indirect
Sep 4, 2026	ILMN ILLUMINA, INC.	Sale(S)	100,650	$218.39	$21,980,954	Indirect
Sep 3, 2026	ILMN ILLUMINA, INC.	Sale(S)	6,656	$220.17	$1,465,452	Indirect
Sep 3, 2026	ILMN ILLUMINA, INC.	Sale(S)	13,717	$219.41	$3,009,647	Indirect
Sep 3, 2026	ILMN ILLUMINA, INC.	Sale(S)	8,439	$215.20	$1,816,073	Indirect
Sep 3, 2026	ILMN ILLUMINA, INC.	Sale(S)	9,961	$221.55	$2,206,860	Indirect
Sep 3, 2026	ILMN ILLUMINA, INC.	Sale(S)	14,196	$217.29	$3,084,649	Indirect
Sep 3, 2026	ILMN ILLUMINA, INC.	Sale(S)	9,721	$218.33	$2,122,386	Indirect
Sep 3, 2026	ILMN ILLUMINA, INC.	Sale(S)	13,261	$216.38	$2,869,415	Indirect
Sep 2, 2026	ILMN ILLUMINA, INC.	Sale(S)	10,620	$213.73	$2,269,813	Indirect
Sep 2, 2026	ILMN ILLUMINA, INC.	Sale(S)	57,488	$213.20	$12,256,442	Indirect
Aug 27, 2026	ILMN ILLUMINA, INC.	Sale(S)	16,990	$229.72	$3,902,943	Indirect
Aug 27, 2026	ILMN ILLUMINA, INC.	Sale(S)	28,439	$230.54	$6,556,327	Indirect
Aug 27, 2026	ILMN ILLUMINA, INC.	Sale(S)	9,405	$231.23	$2,174,718	Indirect
Aug 27, 2026	ILMN ILLUMINA, INC.	Sale(S)	24,363	$228.64	$5,570,356	Indirect
Aug 27, 2026	ILMN ILLUMINA, INC.	Sale(S)	4,873	$226.74	$1,104,904	Indirect
Aug 27, 2026	ILMN ILLUMINA, INC.	Sale(S)	54,309	$227.67	$12,364,530	Indirect
Aug 26, 2026	ILMN ILLUMINA, INC.	Sale(S)	425	$227.22	$96,569	Indirect
Aug 26, 2026	ILMN ILLUMINA, INC.	Sale(S)	38,213	$224.72	$8,587,225	Indirect
Aug 26, 2026	ILMN ILLUMINA, INC.	Sale(S)	53,123	$225.69	$11,989,330	Indirect
Aug 26, 2026	ILMN ILLUMINA, INC.	Sale(S)	14,782	$226.50	$3,348,123	Indirect
Aug 25, 2026	ILMN ILLUMINA, INC.	Sale(S)	42	$226.79	$9,525	Indirect

1-25 of 192 transactions

…

About Meister Keith A.

Meister Keith A. (SEC CIK 0001307631) files insider reports with the SEC as Director of ILLUMINA, INC. (ILMN), Director of MGM Resorts International (MGM) and Director of GeneDx Holdings Corp. (WGS). Signal8 also holds filings tied to 1 other company.

Signal8 holds 50 ownership filings by Meister Keith A. (1 Form 3, 49 Form 4), filed between Sep 13, 2024 and Oct 2, 2026. Those filings report 192 transactions, from Sep 13, 2024 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Meister Keith A.'s filings is in NEW YORK, NY.

Recent filings by Meister Keith A.

Sep 30, 2026: Grant or award of ILMN shares (Form 4, code A).
Sep 30, 2026: Grant or award of MGM derivative securities (Form 4, code A).
Sep 4, 2026: Open-market sales of ILMN shares (3 lines, Form 4, code S).
Sep 3, 2026: Open-market sales of ILMN shares (7 lines, Form 4, code S).
Sep 2, 2026: Open-market sales of ILMN shares (2 lines, Form 4, code S).

Other insiders filing for ILLUMINA, INC. (ILMN)

Thaysen Jacob, Chief Executive Officer
Ullem Scott B., Director
Coletti Julie Ann, Chief Legal Officer
Barnard Steven, SVP, Chief Technology Officer
Wedel Christensen Jakob, SVP, Strategy/Corp Development
Sullivan Michael C, Chief Commercial Officer

How to read Form 4 transaction codes