M&A wrap: Marriott, Nautic Partners, Kelso, OEP, RiverGlade, Thoma Bravo, Apttus

Marriott International makes bid to buy Barbados hotel operator. RiverGlade raises debut fund. Nautic Partners, Kelso, OEP make deals. Frank Holland, CEO of Thoma Bravo-backed Apttus, talks growth strategy.