Christopher D'Ambrosio

CIK: 0001866614

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)11 (40.7%)

Position reduction

Option Exercises (M)8 (29.6%)

Derivative conversions

Awards (A)5 (18.5%)

Compensation grants

Other (G, F, J, C, D, …)3 (11.1%)

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

Companies & Roles (1)

ADP

AUTOMATIC DATA PROCESSING INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (27 total)

ADP
AUTOMATIC DATA PROCESSING INC
Sep 2, 2026
Sale(S)
Direct
1.9K shares at avg. $283.00$530K
ADP
AUTOMATIC DATA PROCESSING INC
Sep 1, 2026
Tax Payment(F)
Direct
1.7K shares at avg. $283.49$492K
ADP
AUTOMATIC DATA PROCESSING INC
Sep 1, 2026
Award(A)
Direct
2.6K shares-
ADP
AUTOMATIC DATA PROCESSING INC
Aug 5, 2026
Award(A)
Direct
2.6K shares-
ADP
AUTOMATIC DATA PROCESSING INC
Apr 14, 2026
Sale(S)
Direct
543 shares at avg. $195.74$106K
ADP
AUTOMATIC DATA PROCESSING INC
Mar 16, 2026
Sale(S)
Direct
543 shares at avg. $208.45$113K
ADP
AUTOMATIC DATA PROCESSING INC
Feb 17, 2026
Sale(S)
Direct
543 shares at avg. $212.43$115K
ADP
AUTOMATIC DATA PROCESSING INC
Jan 13, 2026
Sale(S)
Direct
543 shares at avg. $262.29$142K
ADP
AUTOMATIC DATA PROCESSING INC
Sep 10, 2025
Sale(S)
Direct
597 shares at avg. $296.90$177K
ADP
AUTOMATIC DATA PROCESSING INC
Sep 2, 2025
Tax Payment(F)
Direct
2K shares at avg. $304.05$609K
ADP
AUTOMATIC DATA PROCESSING INC
Sep 1, 2025
Award(A)
Direct
2.3K shares-
ADP
AUTOMATIC DATA PROCESSING INC
Aug 6, 2025
Award(A)
Direct
3.4K shares-
ADP
AUTOMATIC DATA PROCESSING INC
May 12, 2025
Sale(S)
Direct
472 shares at avg. $311.82$147K
ADP
AUTOMATIC DATA PROCESSING INC
May 12, 2025
Exercise(M)
Direct
226 shares at avg. $146.75$33K
ADP
AUTOMATIC DATA PROCESSING INC
May 12, 2025
Exercise(M)
Direct
373 shares at avg. $169.84$63K
ADP
AUTOMATIC DATA PROCESSING INC
Apr 10, 2025
Exercise(M)
Direct
225 shares at avg. $146.75$33K
ADP
AUTOMATIC DATA PROCESSING INC
Apr 10, 2025
Exercise(M)
Direct
373 shares at avg. $169.84$63K
ADP
AUTOMATIC DATA PROCESSING INC
Apr 10, 2025
Sale(S)
Direct
478 shares at avg. $293.14$140K
ADP
AUTOMATIC DATA PROCESSING INC
Mar 10, 2025
Sale(S)
Direct
473 shares at avg. $306.20$145K
ADP
AUTOMATIC DATA PROCESSING INC
Mar 10, 2025
Exercise(M)
Direct
226 shares at avg. $146.75$33K
ADP
AUTOMATIC DATA PROCESSING INC
Mar 10, 2025
Exercise(M)
Direct
373 shares at avg. $169.84$63K
ADP
AUTOMATIC DATA PROCESSING INC
Feb 10, 2025
Exercise(M)
Direct
225 shares at avg. $146.75$33K
ADP
AUTOMATIC DATA PROCESSING INC
Feb 10, 2025
Exercise(M)
Direct
372 shares at avg. $169.84$63K
ADP
AUTOMATIC DATA PROCESSING INC
Feb 10, 2025
Sale(S)
Direct
471 shares at avg. $308.24$145K
ADP
AUTOMATIC DATA PROCESSING INC
Sep 4, 2024
Sale(S)
Direct
479 shares at avg. $276.00$132K

		Type	Shares	Price		Ownership
Sep 2, 2026	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	1,872	$283.00	$529,776	Direct
Sep 1, 2026	ADP AUTOMATIC DATA PROCESSING INC	Tax Payment(F)	1,736	$283.49	$492,075	Direct
Sep 1, 2026	ADP AUTOMATIC DATA PROCESSING INC	Award(A)	2,565	-	$0	Direct
Aug 5, 2026	ADP AUTOMATIC DATA PROCESSING INC	Award(A)	2,601	-	$0	Direct
Apr 14, 2026	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	543	$195.74	$106,287	Direct
Mar 16, 2026	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	543	$208.45	$113,188	Direct
Feb 17, 2026	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	543	$212.43	$115,349	Direct
Jan 13, 2026	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	543	$262.29	$142,423	Direct
Sep 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	597	$296.90	$177,249	Direct
Sep 2, 2025	ADP AUTOMATIC DATA PROCESSING INC	Tax Payment(F)	2,005	$304.05	$609,494	Direct
Sep 1, 2025	ADP AUTOMATIC DATA PROCESSING INC	Award(A)	2,265	-	-	Direct
Aug 6, 2025	ADP AUTOMATIC DATA PROCESSING INC	Award(A)	3,387	-	-	Direct
May 12, 2025	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	472	$311.82	$147,179	Direct
May 12, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	226	$146.75	$33,166	Direct
May 12, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	373	$169.84	$63,350	Direct
Apr 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	225	$146.75	$33,019	Direct
Apr 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	373	$169.84	$63,350	Direct
Apr 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	478	$293.14	$140,121	Direct
Mar 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	473	$306.20	$144,833	Direct
Mar 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	226	$146.75	$33,166	Direct
Mar 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	373	$169.84	$63,350	Direct
Feb 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	225	$146.75	$33,019	Direct
Feb 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Exercise(M)	372	$169.84	$63,180	Direct
Feb 10, 2025	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	471	$308.24	$145,181	Direct
Sep 4, 2024	ADP AUTOMATIC DATA PROCESSING INC	Sale(S)	479	$276.00	$132,204	Direct

1-25 of 27 transactions

About D'Ambrosio Christopher

D'Ambrosio Christopher (SEC CIK 0001866614) files insider reports with the SEC as Corp. VP of AUTOMATIC DATA PROCESSING INC (ADP).

Signal8 holds 15 ownership filings by D'Ambrosio Christopher, all Form 4s, filed between Sep 4, 2024 and Sep 3, 2026. Those filings report 27 transactions, from Sep 1, 2024 to Sep 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on D'Ambrosio Christopher's filings is in ROSELAND, NJ.

Recent filings by D'Ambrosio Christopher

Sep 2, 2026: Open-market sale of ADP shares (Form 4, code S).
Sep 1, 2026: Tax withholding of ADP shares (Form 4, code F).
Sep 1, 2026: Grant or award of ADP shares (Form 4, code A).
Aug 5, 2026: Grant or award of ADP shares (Form 4, code A).
Apr 14, 2026: Open-market sale of ADP shares (Form 4, code S).

Other insiders filing for AUTOMATIC DATA PROCESSING INC (ADP)

Magliulo Virginia, Executive VP
Sugla Vishwas, Chief Strategy Officer
DeSilva Joseph, Executive VP
Rodriguez Carlos A, Director
Orihuela Samantha D, Chief Marketing Officer
Michaud Brian L., Executive VP

How to read Form 4 transaction codes