Heerenveen coach Jan de Jonge has stepped down after a series of disappointing results, the Dutch club said on their official website on Wednesday.
Heerenveen have parted company with coach Trond Sollied, the Eredivisie club have confirmed.
Dutch champions AZ Alkmaar scored three goals in the first half-hour before settling their first Dutch Super Cup win with a 5-1 thrashing of Heerenveen on Saturday.
Bayern Munich have sealed the €10m capture of Croatia international Danijel Pranjic, according to reports.
Heerenveen won the Dutch Cup for the first time on Sunday by beating Twente Enschede 5-4 on penalties after a 2-2 draw.
Former Heerenveen defender Erik Edman has returned money awarded to him as part of his move to Tottenham Hotspur in 2004 after admitting he made a mistake.
Borussia Monchengladbach have completed the signing of USA midfielder Michael Bradley after he passed a medical on Monday.
According to Sky Sports, German Bundesliga side Borussia Monchengladbach has reportedly agreed a fee with Hereenveen to sign U.S. midfielder Michael Bradley.
Ajax have agreed a 16.25million euros fee for the transfer of forward Miralem Sulejmani from Eredivisie rivals Heerenveen.
West Brom have confirmed the £3.2million signing of Heerenveen right-back Gianni Zuiverloon on a three-year contract.