David Kostman

CIK: 0001874180

Transaction Breakdown

Open Market Buys (P)4 (14.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (3.6%)

Derivative conversions

Awards (A)2 (7.1%)

Compensation grants

Other (G, F, J, C, D, …)21 (75.0%)

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

Companies & Roles (2)

NICE

NICE Ltd.

Director

TEAD

Teads Holding Co.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (28 total)

NICE
NICE Ltd.
Sep 30, 2026
Tax Payment(F)
Direct
5 shares at avg. $106.81$534.05
TEAD
Teads Holding Co.
Jun 5, 2026
Tax Payment(F)
Direct
6.7K shares at avg. $1.15$8K
TEAD
Teads Holding Co.
Jun 5, 2026
Tax Payment(F)
Direct
7.9K shares at avg. $1.15$9K
TEAD
Teads Holding Co.
Jun 5, 2026
Tax Payment(F)
Direct
28.4K shares at avg. $1.22$35K
TEAD
Teads Holding Co.
Jun 2, 2026
Purchase(P)
Direct
13.5K shares at avg. $1.07$14K
TEAD
Teads Holding Co.
Jun 1, 2026
Purchase(P)
Direct
15K shares at avg. $1.19$18K
TEAD
Teads Holding Co.
May 29, 2026
Purchase(P)
Direct
18K shares at avg. $1.16$21K
TEAD
Teads Holding Co.
May 13, 2026
Award(A)
Direct
324K shares-
TEAD
Teads Holding Co.
Mar 7, 2026
Tax Payment(F)
Direct
11K shares at avg. $0.84$9K
TEAD
Teads Holding Co.
Mar 7, 2026
Tax Payment(F)
Direct
7.7K shares at avg. $0.84$6K
TEAD
Teads Holding Co.
Mar 7, 2026
Tax Payment(F)
Direct
13.7K shares at avg. $0.84$11K
TEAD
Teads Holding Co.
Sep 7, 2025
Tax Payment(F)
Direct
16.6K shares at avg. $1.63$27K
TEAD
Teads Holding Co.
Sep 7, 2025
Tax Payment(F)
Direct
13.4K shares at avg. $1.63$22K
TEAD
Teads Holding Co.
Sep 7, 2025
Tax Payment(F)
Direct
9.2K shares at avg. $1.63$15K
TEAD
Teads Holding Co.
Jun 7, 2025
Tax Payment(F)
Direct
33.2K shares at avg. $2.81$93K
TEAD
Teads Holding Co.
Jun 7, 2025
Tax Payment(F)
Direct
9.2K shares at avg. $2.81$26K
TEAD
Teads Holding Co.
Jun 7, 2025
Tax Payment(F)
Direct
13.4K shares at avg. $2.81$38K
OB
Outbrain Inc.
Jun 5, 2025
Award(A)
Direct
480K shares-
OB
Outbrain Inc.
Mar 13, 2025
Purchase(P)
Direct
20K shares at avg. $3.98$80K
TEAD
Teads Holding Co.
Mar 7, 2025
Tax Payment(F)
Direct
9.8K shares at avg. $4.23$41K
TEAD
Teads Holding Co.
Mar 7, 2025
Tax Payment(F)
Direct
9.2K shares at avg. $4.23$39K
OB
Outbrain Inc.
Mar 7, 2025
Tax Payment(F)
Direct
11.1K shares at avg. $4.23$47K
OB
Outbrain Inc.
Mar 7, 2025
Tax Payment(F)
Direct
34.4K shares at avg. $4.23$146K
OB
Outbrain Inc.
Mar 7, 2025
Exercise(M)
Direct
200K shares-
OB
Outbrain Inc.
Jan 7, 2025
Tax Payment(F)
Direct
2.5K shares at avg. $6.75$17K

		Type	Shares	Price		Ownership
Sep 30, 2026	NICE NICE Ltd.	Tax Payment(F)	5	$106.81	$534	Direct
Jun 5, 2026	TEAD Teads Holding Co.	Tax Payment(F)	6,716	$1.15	$7,723	Direct
Jun 5, 2026	TEAD Teads Holding Co.	Tax Payment(F)	7,870	$1.15	$9,051	Direct
Jun 5, 2026	TEAD Teads Holding Co.	Tax Payment(F)	28,411	$1.22	$34,661	Direct
Jun 2, 2026	TEAD Teads Holding Co.	Purchase(P)	13,500	$1.07	$14,403	Direct
Jun 1, 2026	TEAD Teads Holding Co.	Purchase(P)	15,000	$1.19	$17,904	Direct
May 29, 2026	TEAD Teads Holding Co.	Purchase(P)	18,000	$1.16	$20,943	Direct
May 13, 2026	TEAD Teads Holding Co.	Award(A)	324,000	-	$0	Direct
Mar 7, 2026	TEAD Teads Holding Co.	Tax Payment(F)	11,043	$0.84	$9,276	Direct
Mar 7, 2026	TEAD Teads Holding Co.	Tax Payment(F)	7,660	$0.84	$6,434	Direct
Mar 7, 2026	TEAD Teads Holding Co.	Tax Payment(F)	13,680	$0.84	$11,491	Direct
Sep 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	16,590	$1.63	$27,042	Direct
Sep 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	13,391	$1.63	$21,827	Direct
Sep 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	9,216	$1.63	$15,022	Direct
Jun 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	33,180	$2.81	$93,236	Direct
Jun 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	9,216	$2.81	$25,897	Direct
Jun 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	13,392	$2.81	$37,632	Direct
Jun 5, 2025	OB Outbrain Inc.	Award(A)	480,000	-	-	Direct
Mar 13, 2025	OB Outbrain Inc.	Purchase(P)	20,000	$3.98	$79,600	Direct
Mar 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	9,758	$4.23	$41,276	Direct
Mar 7, 2025	TEAD Teads Holding Co.	Tax Payment(F)	9,216	$4.23	$38,984	Direct
Mar 7, 2025	OB Outbrain Inc.	Tax Payment(F)	11,123	$4.23	$47,050	Direct
Mar 7, 2025	OB Outbrain Inc.	Tax Payment(F)	34,411	$4.23	$145,559	Direct
Mar 7, 2025	OB Outbrain Inc.	Exercise(M)	200,000	-	-	Direct
Jan 7, 2025	OB Outbrain Inc.	Tax Payment(F)	2,535	$6.75	$17,111	Direct

1-25 of 28 transactions

About Kostman David

Kostman David (SEC CIK 0001874180) files insider reports with the SEC as Director of NICE Ltd. (NICE) and Chief Executive Officer of Teads Holding Co. (TEAD).

Signal8 holds 17 ownership filings by Kostman David (1 Form 3, 16 Form 4), filed between Sep 9, 2024 and Oct 2, 2026. Those filings report 28 transactions, from Sep 7, 2024 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Kostman David's filings is in HOBOKEN, NJ.

Recent filings by Kostman David

Sep 30, 2026: Tax withholding of NICE shares (Form 4, code F).
Jun 5, 2026: Tax withholdings of TEAD shares (3 lines, Form 4, code F).
Jun 2, 2026: Open-market purchase of TEAD shares (Form 4, code P).
Jun 1, 2026: Open-market purchase of TEAD shares (Form 4, code P).
May 29, 2026: Open-market purchase of TEAD shares (Form 4, code P).

Other insiders filing for NICE Ltd. (NICE)

Russell Scott Edward, Chief Executive Officer
Cowan Joseph Lamar, Director
TSAY CAROLINE J, Director
Neder Shiri, EVP, Human Resources
Simon Zehava, Director
Dayan Udi Yehuda, VP, Corporate Finance

How to read Form 4 transaction codes