NWPX - Northwest Pipe files for $150M mixed securities shelf November, 21 2023 04:57 PM Northwest Pipe Company 2023-11-21 16:57:18 ET More on Northwest Pipe Northwest Pipe: Robust Project Demand And Backlog Growth Northwest Pipe: Near-Term Headwinds Keep Me On The Sidelines Seeking Alpha’s Quant Rating on Northwest Pipe For further details see: Northwest Pipe files for $150M mixed securities shelf