Year archive

DAWSON GEOPHYSICAL CO — 2009 filings

All 35 regulatory filings released by DAWSON GEOPHYSICAL CO (DWSN) in 2009, sourced directly from the official regulator.

35 Filings

2009 Period

2009 filings (35)

Filing	Released	Lang
FORM 4 - Director's Dealing	2009-12-08	English
FORM 4 - Director's Dealing	2009-12-08	English
FORM 4 - Director's Dealing	2009-12-08	English
FORM 4 - Director's Dealing	2009-12-08	English
FORM 4 - Director's Dealing	2009-12-08	English
QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Interim / Quarterly Report Q3 2009	2009-11-09	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-11-02	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-10-19	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-09-22	English
QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Interim / Quarterly Report Q2 2009	2009-08-07	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-07-27	English
FORM 4 - Director's Dealing	2009-06-19	English
FORM 4 - Director's Dealing	2009-06-11	English
FORM 4 - Director's Dealing	2009-05-28	English
FORM 4 - Director's Dealing	2009-05-28	English
AUTO-GENERATED PAPER DOCUMENT Annual Report	2009-05-13	English
QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Interim / Quarterly Report Q1 2009	2009-05-08	English
FORM 4 - Director's Dealing	2009-05-01	English
DEFINITIVE PROXY STATEMENT Proxy Solicitation & Information Statement	2009-04-28	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-04-27	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-04-22	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-03-31	English
Regulatory Filings 2009 Regulatory Filings	2009-03-23	English
Regulatory Filings 2009 Regulatory Filings	2009-03-19	English
ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Annual Report FY 2008	2009-03-16	English
Regulatory Filings 2009 Regulatory Filings	2009-03-09	English
Regulatory Filings 2009 Regulatory Filings	2009-02-27	English
Regulatory Filings 2009 Regulatory Filings	2009-02-25	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2009-02-23	English
Major Shareholding Notification 2009 Major Shareholding Notification	2009-02-13	English
Regulatory Filings 2009 Regulatory Filings	2009-02-06	English
Major Shareholding Notification 2009 Major Shareholding Notification	2009-01-30	English
Regulatory Filings 2009 Regulatory Filings	2009-01-26	English
JAN 2009 13GA Major Shareholding Notification	2009-01-09	English
Regulatory Filings 2009 Regulatory Filings	2009-01-06	English

Filings by year

2026 7 filings
2025 26 filings
2024 19 filings
2023 39 filings
2022 44 filings
2021 51 filings
2020 37 filings
2019 55 filings
2018 58 filings
2017 61 filings
2016 59 filings
2015 77 filings
2014 47 filings
2013 51 filings
2012 50 filings
2011 64 filings
2010 20 filings
2009 35 filings
2008 46 filings
2007 32 filings
2006 44 filings
2005 67 filings
2004 18 filings