secwatch.observer — SEC 8-K summary ====================================== Issuer: SPS COMMERCE INC (SPSC) CIK: 0001092699 Form: 8-K Filed at: 2026-04-14T23:59:59+00:00 Accession: 0001092699-26-000028 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 SPS Commerce amends PSU awards to double-trigger vesting upon change in control ------------------------------------------------------------------------------- - Committee amended 2024 PSUs from single-trigger to double-trigger vesting on change in control, aligning with 2025/2026 awards. - Double-trigger: accelerated vesting only if employment terminated without cause or resignation for good reason within 1 year post-change in control, or if awards not assumed. - Retired executives holding PSUs will receive greater of target or actual-performance-based vesting upon change in control. - New PSU Agreement form effective April 10, 2026 will govern all outstanding and future PSU grants. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1092699/000109269926000028/0001092699-26-000028-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1092699/000109269926000028/spsc-20260410.htm HTML page: https://secwatch.observer/filing/0001092699-26-000028 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer