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NATURAL GAS SERVICES GROUP INC

DEFA14A 28 filings

All DEFA14A Filings

Complete history of DEFA14A filings with the SEC

Date Filed	View on EDGAR
28 Apr Apr 28, 2026	open_in_new View Filing
28 Apr Apr 28, 2026	open_in_new View Filing
30 Apr Apr 30, 2025	open_in_new View Filing
06 Jun Jun 06, 2024	open_in_new View Filing
02 May May 02, 2024	open_in_new View Filing
09 Jun Jun 09, 2023	open_in_new View Filing
07 Jun Jun 07, 2023	open_in_new View Filing
01 May May 01, 2023	open_in_new View Filing
11 Jun Jun 11, 2021	open_in_new View Filing
30 Apr Apr 30, 2021	open_in_new View Filing
05 Aug Aug 05, 2020	open_in_new View Filing
15 Jun Jun 15, 2020	open_in_new View Filing
12 Jun Jun 12, 2019	open_in_new View Filing
02 May May 02, 2019	open_in_new View Filing
01 May May 01, 2018	open_in_new View Filing
12 Jun Jun 12, 2017	open_in_new View Filing
01 May May 01, 2017	open_in_new View Filing
08 Jun Jun 08, 2016	open_in_new View Filing
03 May May 03, 2016	open_in_new View Filing
15 Jun Jun 15, 2015	open_in_new View Filing
30 Apr Apr 30, 2015	open_in_new View Filing
30 May May 30, 2014	open_in_new View Filing
23 Apr Apr 23, 2014	open_in_new View Filing
01 May May 01, 2013	open_in_new View Filing
30 Apr Apr 30, 2012	open_in_new View Filing
02 May May 02, 2011	open_in_new View Filing
30 Apr Apr 30, 2010	open_in_new View Filing
04 May May 04, 2009	open_in_new View Filing