William C. Stone

CIK: 0001032282

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (9.5%)

Position reduction

Option Exercises (M)11 (52.4%)

Derivative conversions

Awards (A)6 (28.6%)

Compensation grants

Other (G, F, J, C, D, …)2 (9.5%)

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

Companies & Roles (1)

SSNC

SS&C Technologies Holdings Inc

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (21 total)

SSNC
SS&C Technologies Holdings Inc
Mar 2, 2026
Exercise(M)
Direct
21.9K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 22, 2026
Exercise(M)
Direct
19.9K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 14, 2026
Exercise(M)
Direct
14.3K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 13, 2026
Award(A)
Stock Option (right to buy)
Direct
244.6K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 13, 2026
Exercise(M)
Direct
263.4K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 13, 2026
Award(A)
Restricted Stock Units
Direct
52K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 13, 2026
Award(A)
Performance Stock Units
Direct
263.4K shares-
SSNC
SS&C Technologies Holdings Inc
Dec 23, 2025
Gift(G)
Direct
148K shares-
SSNC
SS&C Technologies Holdings Inc
Oct 13, 2025
Exercise(M)
Direct
420K shares at avg. $33.89$14.2M
SSNC
SS&C Technologies Holdings Inc
Mar 3, 2025
Exercise(M)
Direct
21.7K shares-
SSNC
SS&C Technologies Holdings Inc
Mar 2, 2025
Exercise(M)
Restricted Stock Units
Direct
21.7K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 24, 2025
Exercise(M)
Direct
19.6K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 22, 2025
Exercise(M)
Restricted Stock Units
Direct
19.6K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 14, 2025
Award(A)
Stock Option (right to buy)
Direct
185.6K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 14, 2025
Award(A)
Restricted Stock Units
Direct
42.3K shares-
SSNC
SS&C Technologies Holdings Inc
Feb 14, 2025
Award(A)
Stock Option (right to buy)
Direct
184K shares-
SSNC
SS&C Technologies Holdings Inc
Dec 10, 2024
Exercise(M)
Direct
132.7K shares at avg. $28.27$3.8M
SSNC
SS&C Technologies Holdings Inc
Dec 10, 2024
Sale(S)
Direct
132.7K shares at avg. $76.85$10.2M
SSNC
SS&C Technologies Holdings Inc
Dec 5, 2024
Sale(S)
Direct
247.3K shares at avg. $76.61$18.9M
SSNC
SS&C Technologies Holdings Inc
Dec 5, 2024
Exercise(M)
Direct
247.3K shares at avg. $28.27$7.0M
SSNC
SS&C Technologies Holdings Inc
Nov 26, 2024
Gift(G)
Direct
116.7K shares-

		Type	Shares	Price		Ownership
Mar 2, 2026	SSNC SS&C Technologies Holdings Inc	Exercise(M)	21,949	-	$0	Direct
Feb 22, 2026	SSNC SS&C Technologies Holdings Inc	Exercise(M)	19,890	-	$0	Direct
Feb 14, 2026	SSNC SS&C Technologies Holdings Inc	Exercise(M)	14,273	-	$0	Direct
Feb 13, 2026	SSNC SS&C Technologies Holdings Inc	Award(A) Stock Option (right to buy)	244,619	-	-	Direct
Feb 13, 2026	SSNC SS&C Technologies Holdings Inc	Exercise(M)	263,394	-	$0	Direct
Feb 13, 2026	SSNC SS&C Technologies Holdings Inc	Award(A) Restricted Stock Units	52,019	-	-	Direct
Feb 13, 2026	SSNC SS&C Technologies Holdings Inc	Award(A) Performance Stock Units	263,394	-	-	Direct
Dec 23, 2025	SSNC SS&C Technologies Holdings Inc	Gift(G)	148,000	-	-	Direct
Oct 13, 2025	SSNC SS&C Technologies Holdings Inc	Exercise(M)	420,000	$33.89	$14,233,800	Direct
Mar 3, 2025	SSNC SS&C Technologies Holdings Inc	Exercise(M)	21,729	-	-	Direct
Mar 2, 2025	SSNC SS&C Technologies Holdings Inc	Exercise(M) Restricted Stock Units	21,729	-	-	Direct
Feb 24, 2025	SSNC SS&C Technologies Holdings Inc	Exercise(M)	19,647	-	-	Direct
Feb 22, 2025	SSNC SS&C Technologies Holdings Inc	Exercise(M) Restricted Stock Units	19,647	-	-	Direct
Feb 14, 2025	SSNC SS&C Technologies Holdings Inc	Award(A) Stock Option (right to buy)	185,644	-	-	Direct
Feb 14, 2025	SSNC SS&C Technologies Holdings Inc	Award(A) Restricted Stock Units	42,297	-	-	Direct
Feb 14, 2025	SSNC SS&C Technologies Holdings Inc	Award(A) Stock Option (right to buy)	183,960	-	-	Direct
Dec 10, 2024	SSNC SS&C Technologies Holdings Inc	Exercise(M)	132,700	$28.27	$3,750,766	Direct
Dec 10, 2024	SSNC SS&C Technologies Holdings Inc	Sale(S)	132,700	$76.85	$10,197,650	Direct
Dec 5, 2024	SSNC SS&C Technologies Holdings Inc	Sale(S)	247,300	$76.61	$18,944,565	Direct
Dec 5, 2024	SSNC SS&C Technologies Holdings Inc	Exercise(M)	247,300	$28.27	$6,989,935	Direct
Nov 26, 2024	SSNC SS&C Technologies Holdings Inc	Gift(G)	116,660	-	$0	Direct

1-21 of 21 transactions

About STONE WILLIAM C

STONE WILLIAM C (SEC CIK 0001032282) files insider reports with the SEC as Chairman of the Board & CEO of SS&C Technologies Holdings Inc (SSNC).

Signal8 holds 11 ownership filings by STONE WILLIAM C, all Form 4s, filed between Nov 27, 2024 and Mar 3, 2026. Those filings report 21 transactions, from Nov 26, 2024 to Mar 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on STONE WILLIAM C's filings is in WINDSOR, CT.

Recent filings by STONE WILLIAM C

Mar 2, 2026: Option exercise of SSNC shares (Form 4, code M).
Feb 22, 2026: Option exercise of SSNC shares (Form 4, code M).
Feb 14, 2026: Option exercise of SSNC shares (Form 4, code M).
Feb 13, 2026: Grant or award of SSNC derivative securities (Form 4, code A).
Feb 13, 2026: Option exercise of SSNC shares (Form 4, code M).

Other insiders filing for SS&C Technologies Holdings Inc (SSNC)

Schell Brian N, EVP & CFO
ZAMKOW MICHAEL JAY, Director
Walton Debra, Director
Varsano David, Director
Vanni d'Archirafi Francesco Paolo, Director
MICHAEL JONATHAN E, Director

How to read Form 4 transaction codes