The petition, hosted on Change.org, was nearing 11,600 signatures by 6 p.m. PT on Saturday.In a letter to members sent out on Wednesday, managers of the guild’s health plan said the changes are necessary because of projected deficits “of $141 million this year and $83 million in 2021,” and that “by 2024, the Health Plan is projected to run out of reserves.”The health plan currently covers those making more than $18,040 per year.