Mason Argiropoulos

CIK: 0002016328

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)4 (66.7%)

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

Companies & Roles (1)

PAYX

PAYCHEX INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

PAYX
PAYCHEX INC
Jul 15, 2026
Tax Payment(F)
Direct
386 shares at avg. $110.00$42K
PAYX
PAYCHEX INC
Jul 15, 2026
Award(A)
Direct
2.2K shares-
PAYX
PAYCHEX INC
Apr 15, 2026
Tax Payment(F)
Direct
79 shares at avg. $90.26$7K
PAYX
PAYCHEX INC
Jul 15, 2025
Tax Payment(F)
Direct
193 shares at avg. $140.68$27K
PAYX
PAYCHEX INC
Jul 15, 2025
Award(A)
Direct
1.6K shares-
PAYX
PAYCHEX INC
Apr 15, 2025
Tax Payment(F)
Direct
79 shares at avg. $147.62$12K

		Type	Shares	Price		Ownership
Jul 15, 2026	PAYX PAYCHEX INC	Tax Payment(F)	386	$110.00	$42,460	Direct
Jul 15, 2026	PAYX PAYCHEX INC	Award(A)	2,182	-	$0	Direct
Apr 15, 2026	PAYX PAYCHEX INC	Tax Payment(F)	79	$90.26	$7,131	Direct
Jul 15, 2025	PAYX PAYCHEX INC	Tax Payment(F)	193	$140.68	$27,151	Direct
Jul 15, 2025	PAYX PAYCHEX INC	Award(A)	1,599	-	-	Direct
Apr 15, 2025	PAYX PAYCHEX INC	Tax Payment(F)	79	$147.62	$11,662	Direct

1-6 of 6 transactions

About Argiropoulos Mason

Argiropoulos Mason (SEC CIK 0002016328) files insider reports with the SEC as VP, Chief HR Officer of PAYCHEX INC (PAYX).

Signal8 holds 6 ownership filings by Argiropoulos Mason (4 Form 4, 2 Form 5), filed between Apr 16, 2025 and Jul 17, 2026. Those filings report 6 transactions, from Apr 15, 2025 to Jul 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Argiropoulos Mason's filings is in ROCHESTER, NY.

Recent filings by Argiropoulos Mason

Jul 15, 2026: Tax withholding of PAYX shares (Form 4, code F).
Jul 15, 2026: Grant or award of PAYX shares (Form 4, code A).
Apr 15, 2026: Tax withholding of PAYX shares (Form 4, code F).
Jul 15, 2025: Tax withholding of PAYX shares (Form 4, code F).
Jul 15, 2025: Grant or award of PAYX shares (Form 4, code A).

Other insiders filing for PAYCHEX INC (PAYX)

Gibson John B, President and CEO
JOSEPH PAMELA A, Director
VELLI JOSEPH M, Director
DOODY JOSEPH, Director
Simmons Christopher C, VP, Controller & Treasurer
MUCCI MARTIN, Director

How to read Form 4 transaction codes