[1] Ashfaq Mangi, Hassan Sabir, Iftikhar Alam and Shabbir Qaimkhani were senior members of the party.
On 3 March 2016, Syed Mustafa Kamal and Anis Kaimkhani returned to Karachi to conduct a press conference.
[3] Then on 23 March 2016, Syed Mustafa Kamal and Anis Kaimkhani conducted a press conference in Clifton, Karachi.
[10] The PSP president Anis Kaimkhani was arrested by Law enforcement in connection to Baldia Factory fire case.
[14] On 12 January 2023, Syed Mustafa Kamal (the founder of PSP) announced that his party would merge with MQM-P ahead of the 2023 local government elections of Sindh.