Year archive

DAWSON GEOPHYSICAL CO — 2015 filings

All 77 regulatory filings released by DAWSON GEOPHYSICAL CO (DWSN) in 2015, sourced directly from the official regulator.

77 Filings

2015 Period

2015 filings (77)

Filing	Released	Lang
Major Shareholding Notification 2015 Major Shareholding Notification	2015-12-04	English
PRIMARY DOCUMENT Director's Dealing	2015-12-04	English
4/A Director's Dealing	2015-12-03	English
4/A Director's Dealing	2015-12-03	English
4/A Director's Dealing	2015-12-03	English
4/A Director's Dealing	2015-12-03	English
4 Director's Dealing	2015-12-03	English
4 Director's Dealing	2015-12-03	English
4 Director's Dealing	2015-12-02	English
4 Director's Dealing	2015-12-02	English
4 Director's Dealing	2015-12-02	English
4 Director's Dealing	2015-12-02	English
QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Interim / Quarterly Report Q3 2015	2015-11-06	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-11-05	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-10-29	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-09-23	English
QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Interim / Quarterly Report Q2 2015	2015-08-07	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-08-07	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-07-31	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-07-02	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-06-16	English
4 Director's Dealing	2015-06-10	English
4 Director's Dealing	2015-06-10	English
4 Director's Dealing	2015-06-10	English
4 Director's Dealing	2015-06-10	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-06-05	English
SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS Registration Form	2015-06-02	English
QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Interim / Quarterly Report Q1 2015	2015-05-18	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-05-18	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-05-08	English
NOTICE OF INABILITY TO TIMELY FILE A FORM 10-Q Regulatory Filings	2015-05-08	English
AMENDMENT TO FORM 8-K Regulatory Filings	2015-04-30	English
DEF 14A Proxy Solicitation & Information Statement	2015-04-30	English
10-QT Regulatory Filings	2015-03-23	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-03-23	English
ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Annual Report FY 2014	2015-03-16	English
Major Shareholding Notification 2015 Major Shareholding Notification	2015-03-10	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-03-02	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-02-25	English
SC 13G Major Shareholding Notification	2015-02-13	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-02-13	English
4 Director's Dealing	2015-02-12	English
4 Director's Dealing	2015-02-12	English
4 Director's Dealing	2015-02-12	English
4 Director's Dealing	2015-02-12	English
4 Director's Dealing	2015-02-12	English
4 Director's Dealing	2015-02-12	English
4 Director's Dealing	2015-02-12	English
4 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
3 Director's Dealing	2015-02-12	English
POST-EFFECTIVE AMENDMENT TO A S-8 REGISTRATION STATEMENT Regulatory Filings	2015-02-12	English
Major Shareholding Notification 2015 Major Shareholding Notification	2015-02-12	English
FORM 4 - Director's Dealing	2015-02-12	English
FORM 4 - Director's Dealing	2015-02-12	English
FORM 4 - Director's Dealing	2015-02-12	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-02-11	English
ROBECO INVESTMENT MANAGEMENT INC. Major Shareholding Notification	2015-02-11	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-02-09	English
425 Filing Regulatory Filings	2015-02-09	English
SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS Registration Form	2015-02-06	English
SCHEDULE 13G HOLDINGS REPORT AMENDMENT Major Shareholding Notification	2015-02-06	English
Major Shareholding Notification 2015 Major Shareholding Notification	2015-02-02	English
Major Shareholding Notification 2015 Major Shareholding Notification	2015-01-28	English
Major Shareholding Notification 2015 Major Shareholding Notification	2015-01-22	English
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS Regulatory Filings	2015-01-15	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-01-13	English
425 Filing Regulatory Filings	2015-01-13	English
CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES Regulatory Filings	2015-01-05	English
425 Filing Regulatory Filings	2015-01-05	English
Regulatory Filings 2015 Regulatory Filings	2015-01-02	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