Donald J. Tringali

CIK: 0001199696

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (15.4%)

Derivative conversions

Awards (A)11 (84.6%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

NGS

NATURAL GAS SERVICES GROUP INC

Director

Discretionary Trading P&L

Holdings

Transaction History (13 total)

NGS
NATURAL GAS SERVICES GROUP INC
Sep 2, 2026
Award(A)
Indirect
59 shares at avg. $35.22$2K
NGS
NATURAL GAS SERVICES GROUP INC
Jun 10, 2026
Award(A)
Restricted Stock Units
Direct
4.6K shares-
NGS
NATURAL GAS SERVICES GROUP INC
Jun 8, 2026
Award(A)
Indirect
49 shares at avg. $42.42$2K
NGS
NATURAL GAS SERVICES GROUP INC
Jun 5, 2026
Award(A)
Indirect
4K shares-
NGS
NATURAL GAS SERVICES GROUP INC
Jun 5, 2026
Award(A)
Direct
446 shares-
NGS
NATURAL GAS SERVICES GROUP INC
Jun 5, 2026
Exercise(M)
Restricted Stock Units
Direct
4.5K shares-
NGS
NATURAL GAS SERVICES GROUP INC
Mar 4, 2026
Award(A)
Indirect
40 shares at avg. $37.52$2K
NGS
NATURAL GAS SERVICES GROUP INC
Dec 3, 2025
Award(A)
Indirect
49 shares at avg. $30.50$1K
NGS
NATURAL GAS SERVICES GROUP INC
Aug 8, 2025
Award(A)
Indirect
34 shares at avg. $24.78$842.52
NGS
NATURAL GAS SERVICES GROUP INC
Jun 13, 2025
Award(A)
Indirect
5.1K shares-
NGS
NATURAL GAS SERVICES GROUP INC
Jun 13, 2025
Award(A)
Direct
562 shares-
NGS
NATURAL GAS SERVICES GROUP INC
Jun 13, 2025
Exercise(M)
Restricted Stock Units
Direct
5.6K shares-
NGS
NATURAL GAS SERVICES GROUP INC
Jun 5, 2025
Award(A)
Restricted Stock Units
Direct
4.5K shares-

		Type	Shares	Price		Ownership
Sep 2, 2026	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	59	$35.22	$2,078	Indirect
Jun 10, 2026	NGS NATURAL GAS SERVICES GROUP INC	Award(A) Restricted Stock Units	4,574	-	-	Direct
Jun 8, 2026	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	49	$42.42	$2,079	Indirect
Jun 5, 2026	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	4,010	-	$0	Indirect
Jun 5, 2026	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	446	-	$0	Direct
Jun 5, 2026	NGS NATURAL GAS SERVICES GROUP INC	Exercise(M) Restricted Stock Units	4,456	-	-	Direct
Mar 4, 2026	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	40	$37.52	$1,501	Indirect
Dec 3, 2025	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	49	$30.50	$1,495	Indirect
Aug 8, 2025	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	34	$24.78	$843	Indirect
Jun 13, 2025	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	5,058	-	-	Indirect
Jun 13, 2025	NGS NATURAL GAS SERVICES GROUP INC	Award(A)	562	-	-	Direct
Jun 13, 2025	NGS NATURAL GAS SERVICES GROUP INC	Exercise(M) Restricted Stock Units	5,620	-	-	Direct
Jun 5, 2025	NGS NATURAL GAS SERVICES GROUP INC	Award(A) Restricted Stock Units	4,456	-	-	Direct

1-13 of 13 transactions

About TRINGALI DONALD J

TRINGALI DONALD J (SEC CIK 0001199696) files insider reports with the SEC as Director of NATURAL GAS SERVICES GROUP INC (NGS).

Signal8 holds 10 ownership filings by TRINGALI DONALD J, all Form 4s, filed between Jun 9, 2025 and Sep 3, 2026. Those filings report 13 transactions, from Jun 5, 2025 to Sep 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on TRINGALI DONALD J's filings is in MIDLAND, TX.

Recent filings by TRINGALI DONALD J

Sep 2, 2026: Grant or award of NGS shares (Form 4, code A).
Jun 10, 2026: Grant or award of NGS derivative securities (Form 4, code A).
Jun 8, 2026: Grant or award of NGS shares (Form 4, code A).
Jun 5, 2026: Grants or awards of NGS shares (2 lines, Form 4, code A).
Jun 5, 2026: Option exercise of NGS derivative securities (Form 4, code M).

Other insiders filing for NATURAL GAS SERVICES GROUP INC (NGS)

How to read Form 4 transaction codes