TRANSATLANTIC PETROLEUM LTD. Form DEFA14A: Additional definitive proxy soliciting materials

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2020-11-19: Form DEFA14A; Description DEFA14A; Document tat-defa14a_20201119.htm.
2020-11-13: Form DEFA14A; Description DEFA14A; Document tat-defa14a_20201113.htm.
2020-09-22: Form DEFA14A; Description 8-K; Document tat-8k_20200922.htm.
2020-09-14: Form DEFA14A; Description DEFA14A; Document tat-defa14a_20200914.htm.

Filed	Form	Description	Document
2020-11-19	DEFA14A	DEFA14A	tat-defa14a_20201119.htm
2020-11-13	DEFA14A	DEFA14A	tat-defa14a_20201113.htm
2020-09-22	DEFA14A	8-K	tat-8k_20200922.htm
2020-09-14	DEFA14A	DEFA14A	tat-defa14a_20200914.htm
2020-08-12	DEFA14A	DEFA14A	tat-defa14a_20200812.htm
2020-08-07	DEFA14A	8-K	tat-8k_20200804.htm
2020-04-20	DEFA14A	DEFA14A	tat-defa14a_20200420.htm
2019-04-18	DEFA14A	DEFA14A	tat-defa14a_20190418.htm
2018-06-13	DEFA14A	DEFA14A	tat-defa14a_20180613.htm
2018-04-30	DEFA14A	DEFA14A	tat-defa14a_20180430.htm
2017-04-10	DEFA14A	DEFA14A	tat-defa14a_20170410.htm
2016-05-18	DEFA14A	DEFA14A	tat-defa14a_20160628.htm
2015-04-30	DEFA14A	DEFA14A	tat-defa14a_20150610.htm