H. Clifford Buster III

CIK: 0001448352

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (5.1%)

Position reduction

Option Exercises (M)15 (38.5%)

Derivative conversions

Awards (A)5 (12.8%)

Compensation grants

Other (G, F, J, C, D, …)17 (43.6%)

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

Companies & Roles (1)

SGI

SOMNIGROUP INTERNATIONAL INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (39 total)

SGI
SOMNIGROUP INTERNATIONAL INC.
Feb 26, 2026
Award(A)
Performance Restricted Stock Units
Direct
22.5K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Exercise(M)
Direct
5.6K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Award(A)
Restricted Stock Units
Direct
14.1K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Exercise(M)
Direct
6.5K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Exercise(M)
Direct
6.5K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Tax Payment(F)
Direct
3K shares at avg. $88.74$262K
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Exercise(M)
Direct
8.9K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Tax Payment(F)
Direct
4.1K shares at avg. $88.74$362K
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Tax Payment(F)
Direct
3K shares at avg. $88.74$264K
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Tax Payment(F)
Direct
4.8K shares at avg. $88.74$425K
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Exercise(M)
Direct
10.5K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Tax Payment(F)
Direct
11.1K shares at avg. $88.74$981K
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Exercise(M)
Direct
24.1K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Tax Payment(F)
Direct
3.4K shares at avg. $88.74$299K
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Exercise(M)
Direct
7.4K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jan 2, 2026
Tax Payment(F)
Direct
2.6K shares at avg. $88.74$227K
SGI
SOMNIGROUP INTERNATIONAL INC.
Dec 12, 2025
Gift(G)
Indirect
2.7K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Aug 19, 2025
Sale(S)
Direct
70.1K shares at avg. $81.20$5.7M
SGI
SOMNIGROUP INTERNATIONAL INC.
Jun 11, 2025
Gift(G)
Direct
5.4K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Jun 11, 2025
Sale(S)
Direct
22.1K shares at avg. $65.80$1.5M
SGI
SOMNIGROUP INTERNATIONAL INC.
Jun 11, 2025
Exercise(M)
Direct
35.2K shares at avg. $15.61$550K
SGI
SOMNIGROUP INTERNATIONAL INC.
Mar 11, 2025
Gift(G)
Direct
32.4K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Mar 11, 2025
Award(A)
Indirect
32.4K shares-
SGI
SOMNIGROUP INTERNATIONAL INC.
Feb 28, 2025
Award(A)
Performance Restricted Stock Units
Direct
31.5K shares-
TPX
TEMPUR SEALY INTERNATIONAL, INC.
Jan 3, 2025
Exercise(M)
Direct
24.1K shares-

		Type	Shares	Price		Ownership
Feb 26, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Award(A) Performance Restricted Stock Units	22,536	-	-	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	5,607	-	$0	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Award(A) Restricted Stock Units	14,086	-	-	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	6,521	-	$0	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	6,482	-	$0	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Tax Payment(F)	2,956	$88.74	$262,315	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	8,946	-	$0	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Tax Payment(F)	4,080	$88.74	$362,059	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Tax Payment(F)	2,974	$88.74	$263,913	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Tax Payment(F)	4,786	$88.74	$424,710	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	10,494	-	$0	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Tax Payment(F)	11,057	$88.74	$981,198	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	24,050	-	$0	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Tax Payment(F)	3,374	$88.74	$299,409	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	7,397	-	$0	Direct
Jan 2, 2026	SGI SOMNIGROUP INTERNATIONAL INC.	Tax Payment(F)	2,557	$88.74	$226,908	Direct
Dec 12, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Gift(G)	2,700	-	-	Indirect
Aug 19, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Sale(S)	70,134	$81.20	$5,694,572	Direct
Jun 11, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Gift(G)	5,400	-	-	Direct
Jun 11, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Sale(S)	22,092	$65.80	$1,453,543	Direct
Jun 11, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Exercise(M)	35,248	$15.61	$550,221	Direct
Mar 11, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Gift(G)	32,400	-	-	Direct
Mar 11, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Award(A)	32,400	-	-	Indirect
Feb 28, 2025	SGI SOMNIGROUP INTERNATIONAL INC.	Award(A) Performance Restricted Stock Units	31,482	-	-	Direct
Jan 3, 2025	TPX TEMPUR SEALY INTERNATIONAL, INC.	Exercise(M)	24,050	-	$0	Direct

1-25 of 39 transactions

About BUSTER H CLIFFORD III

BUSTER H CLIFFORD III (SEC CIK 0001448352) files insider reports with the SEC as CEO of Tempur Sealy of SOMNIGROUP INTERNATIONAL INC. (SGI).

Signal8 holds 8 ownership filings by BUSTER H CLIFFORD III, all Form 4s, filed between Jan 6, 2025 and Mar 2, 2026. Those filings report 39 transactions, from Jan 3, 2025 to Feb 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on BUSTER H CLIFFORD III's filings is in DALLAS, TX.

Recent filings by BUSTER H CLIFFORD III

Feb 26, 2026: Grant or award of SGI derivative securities (Form 4, code A).
Jan 2, 2026: Option exercise of SGI shares (Form 4, code M).
Jan 2, 2026: Grant or award of SGI derivative securities (Form 4, code A).
Jan 2, 2026: Option exercises of SGI shares (2 lines, Form 4, code M).
Jan 2, 2026: Tax withholding of SGI shares (Form 4, code F).

Other insiders filing for SOMNIGROUP INTERNATIONAL INC. (SGI)

HAGALE JAMES TYSON, President - Leggett & Platt
GLASSMAN KARL G, CEO - Leggett & Platt
THOMPSON SCOTT L, CEO & PRESIDENT
Rusing Steven H, President & CEO Mattress Firm
NEU RICHARD W, Director
Madden Meredith Siegfried, Director

How to read Form 4 transaction codes