The BBC declined to comment ahead of the London Central Employment Tribunal hearing.
Deadline has contacted Croxall, Giannone, Madera, and McVeigh for comment.
The successful candidates were Matthew Amroliwala, Christian Fraser, Yalda Hakim, Lucy Hockings, and Maryam Moshiri.
Left to right: BBC News presenters Annita McVeigh, Martine Croxall, Karin Giannone, and Kasia MaderaGetty
Hakim has since left the BBC for Sky News.
She thanked her colleagues for their unstinting friendship and support.
On#InternationalWomensDayI want to thank @KasiaMadera @AnnitaBBC and @KarinBBC for their unstinting friendship and support.
Three women of absolute integrity.
Naja Nielsen, digital director of BBC News, is leaving the corporation to join Swedish public broadcaster SVT.
Last November, the National Union of Journalists said the women planned on appealing the decision.
