Complex sentence: He was a subscriber to the Virginia Company in 1609, and during 1621--4 was a prominent member of the Warwick party, in opposition to Sir Edwin Sandys.
Split into simpler sentences: He was a subscriber to the Virginia Company in 1609. From 1621 to 1624 he was a prominent member of the Warwick party of the Virginia Company, in opposition to Sir Edwin Sandys.