Final answer:
The document signed by the Puritan stockholders of the Massachusetts Bay Company in 1629 was the Massachusetts Bay Charter, which granted them control of the government of the colony. It allowed them to establish a self-governing society based on their religious beliefs.
Step-by-step explanation:
The document that was signed by the Puritan stockholders of the Massachusetts Bay Company in 1629 was called the Massachusetts Bay Charter. This charter granted the Puritans the right to establish a colony in New England and gave them control over the government of the colony. It allowed them to create a self-governing society based on their own religious beliefs.
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