Pc Nelson Griggs

CIK: 0001622632

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)12 (50.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (20.8%)

Compensation grants

Other (G, F, J, C, D, …)7 (29.2%)

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

Companies & Roles (1)

NDAQ

NASDAQ, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (24 total)

NDAQ
NASDAQ, INC.
Aug 10, 2026
Sale(S)
Direct
3.2K shares at avg. $96.16$310K
NDAQ
NASDAQ, INC.
Jul 27, 2026
Sale(S)
Direct
11K shares at avg. $93.96$1.0M
NDAQ
NASDAQ, INC.
Jul 24, 2026
Sale(S)
Direct
6.8K shares at avg. $92.53$627K
NDAQ
NASDAQ, INC.
May 18, 2026
Sale(S)
Direct
5.1K shares at avg. $92.62$472K
NDAQ
NASDAQ, INC.
Apr 3, 2026
Tax Payment(F)
Direct
1.6K shares at avg. $86.65$136K
NDAQ
NASDAQ, INC.
Apr 1, 2026
Award(A)
Direct
11.7K shares-
NDAQ
NASDAQ, INC.
Apr 1, 2026
Tax Payment(F)
Direct
3.3K shares at avg. $84.89$281K
NDAQ
NASDAQ, INC.
Feb 11, 2026
Award(A)
Direct
43.9K shares-
NDAQ
NASDAQ, INC.
Feb 11, 2026
Award(A)
Direct
12.8K shares-
NDAQ
NASDAQ, INC.
Feb 11, 2026
Tax Payment(F)
Direct
20.7K shares at avg. $82.51$1.7M
NDAQ
NASDAQ, INC.
Jul 1, 2025
Tax Payment(F)
Direct
11.5K shares at avg. $89.42$1.0M
NDAQ
NASDAQ, INC.
Jun 6, 2025
Sale(S)
Direct
4K shares at avg. $85.22$341K
NDAQ
NASDAQ, INC.
May 27, 2025
Sale(S)
Direct
3K shares at avg. $82.63$248K
NDAQ
NASDAQ, INC.
May 27, 2025
Sale(S)
Direct
5K shares at avg. $83.27$416K
NDAQ
NASDAQ, INC.
Apr 3, 2025
Tax Payment(F)
Direct
1.6K shares at avg. $78.30$122K
NDAQ
NASDAQ, INC.
Apr 1, 2025
Tax Payment(F)
Direct
2.2K shares at avg. $75.86$167K
NDAQ
NASDAQ, INC.
Apr 1, 2025
Award(A)
Direct
11.8K shares-
NDAQ
NASDAQ, INC.
Feb 19, 2025
Award(A)
Direct
28K shares-
NDAQ
NASDAQ, INC.
Feb 19, 2025
Tax Payment(F)
Direct
12.5K shares at avg. $81.24$1.0M
NDAQ
NASDAQ, INC.
Nov 11, 2024
Sale(S)
Direct
5K shares at avg. $80.21$401K
NDAQ
NASDAQ, INC.
Nov 8, 2024
Sale(S)
Direct
5K shares at avg. $79.51$398K
NDAQ
NASDAQ, INC.
Nov 6, 2024
Sale(S)
Direct
5.7K shares at avg. $77.34$444K
NDAQ
NASDAQ, INC.
Oct 29, 2024
Sale(S)
Direct
4K shares at avg. $76.05$304K
NDAQ
NASDAQ, INC.
Oct 28, 2024
Sale(S)
Direct
6K shares at avg. $75.71$454K

		Type	Shares	Price		Ownership
Aug 10, 2026	NDAQ NASDAQ, INC.	Sale(S)	3,226	$96.16	$310,212	Direct
Jul 27, 2026	NDAQ NASDAQ, INC.	Sale(S)	11,010	$93.96	$1,034,500	Direct
Jul 24, 2026	NDAQ NASDAQ, INC.	Sale(S)	6,777	$92.53	$627,076	Direct
May 18, 2026	NDAQ NASDAQ, INC.	Sale(S)	5,093	$92.62	$471,714	Direct
Apr 3, 2026	NDAQ NASDAQ, INC.	Tax Payment(F)	1,565	$86.65	$135,607	Direct
Apr 1, 2026	NDAQ NASDAQ, INC.	Award(A)	11,743	-	$0	Direct
Apr 1, 2026	NDAQ NASDAQ, INC.	Tax Payment(F)	3,308	$84.89	$280,816	Direct
Feb 11, 2026	NDAQ NASDAQ, INC.	Award(A)	43,932	-	$0	Direct
Feb 11, 2026	NDAQ NASDAQ, INC.	Award(A)	12,842	-	$0	Direct
Feb 11, 2026	NDAQ NASDAQ, INC.	Tax Payment(F)	20,674	$82.51	$1,705,812	Direct
Jul 1, 2025	NDAQ NASDAQ, INC.	Tax Payment(F)	11,484	$89.42	$1,026,899	Direct
Jun 6, 2025	NDAQ NASDAQ, INC.	Sale(S)	4,000	$85.22	$340,880	Direct
May 27, 2025	NDAQ NASDAQ, INC.	Sale(S)	3,000	$82.63	$247,890	Direct
May 27, 2025	NDAQ NASDAQ, INC.	Sale(S)	5,000	$83.27	$416,350	Direct
Apr 3, 2025	NDAQ NASDAQ, INC.	Tax Payment(F)	1,564	$78.30	$122,461	Direct
Apr 1, 2025	NDAQ NASDAQ, INC.	Tax Payment(F)	2,206	$75.86	$167,347	Direct
Apr 1, 2025	NDAQ NASDAQ, INC.	Award(A)	11,835	-	-	Direct
Feb 19, 2025	NDAQ NASDAQ, INC.	Award(A)	28,020	-	-	Direct
Feb 19, 2025	NDAQ NASDAQ, INC.	Tax Payment(F)	12,501	$81.24	$1,015,581	Direct
Nov 11, 2024	NDAQ NASDAQ, INC.	Sale(S)	5,000	$80.21	$401,050	Direct
Nov 8, 2024	NDAQ NASDAQ, INC.	Sale(S)	5,000	$79.51	$397,550	Direct
Nov 6, 2024	NDAQ NASDAQ, INC.	Sale(S)	5,742	$77.34	$444,086	Direct
Oct 29, 2024	NDAQ NASDAQ, INC.	Sale(S)	4,000	$76.05	$304,200	Direct
Oct 28, 2024	NDAQ NASDAQ, INC.	Sale(S)	6,000	$75.71	$454,260	Direct

1-24 of 24 transactions

About Griggs PC Nelson

Griggs PC Nelson (SEC CIK 0001622632) files insider reports with the SEC as Pres. Capital Access Platforms of NASDAQ, INC. (NDAQ).

Signal8 holds 15 ownership filings by Griggs PC Nelson, all Form 4s, filed between Oct 30, 2024 and Aug 12, 2026. Those filings report 24 transactions, from Oct 28, 2024 to Aug 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Griggs PC Nelson's filings is in NEW YORK, NY.

Recent filings by Griggs PC Nelson

Aug 10, 2026: Open-market sale of NDAQ shares (Form 4, code S).
Jul 27, 2026: Open-market sale of NDAQ shares (Form 4, code S).
Jul 24, 2026: Open-market sale of NDAQ shares (Form 4, code S).
May 18, 2026: Open-market sale of NDAQ shares (Form 4, code S).
Apr 3, 2026: Tax withholding of NDAQ shares (Form 4, code F).

Other insiders filing for NASDAQ, INC. (NDAQ)

Peterson Bradley J, EVP, CIO
Tal Cohen, Pres. Market Platforms
SKULE JEREMY, EVP, CSO
Smith Bryan Everard, EVP, CPO
INVESTOR AB, 10% Owner
SPAHT PAUL HOLDEN JR., Director

How to read Form 4 transaction codes