NovaBay Pharmaceuticals $NBY pulled in $7mn from the early exercise of 3,673, 462 warrants issued in five earlier completed financings. It also expects to raise at least another $400k in October from the exercise of additional warrants. Most of the warrants were issued in an $11.791 private placement in May and August. Other warrants were issued in private deals, concluded in July 2011, March 2015, and October 2015. The stock closed at $4.10 on Friday.