De HalmHalm, deStrike, wage raise - 1933Strike, against a wage cut - 1938Strike, wage raise - 1990Lockout, because the workers had been on strike - 1933Strike, against massive lay off - 2015Strike, wage raise - 2016Strike, wage raise - 1921Strike, wage raise - 1914Strike, against a wage cut - 1922Strike, against a wage cut - 1921Strike, against a wage cut - 1931Strike, collective agreement demanded by the employees - 1929