CALX CALIX INC Capital Structure Changes 8-K Filing 2025 - Stock Buyback Increase Calix Inc. increased its stock repurchase program by $100 million on April 18, 2025, bringing the total authorization to $300 million, with $62.9 million remaining as of March 29, 2025.Get access to all SEC 8-K filings of the CALIX INC