0000737468 2026-08-07 2026-08-07 0000737468 1 2026-08-07 2026-08-07 0000737468 2 2026-08-07 2026-08-07 0000737468 3 2026-08-07 2026-08-07 0000737468 4 2026-08-07 2026-08-07 0000737468 5 2026-08-07 2026-08-07 0000737468 6 2026-08-07 2026-08-07 0000737468 7 2026-08-07 2026-08-07 0000737468 8 2026-08-07 2026-08-07 0000737468 9 2026-08-07 2026-08-07 0000737468 10 2026-08-07 2026-08-07 iso4217:USD pure 0000737468 S-3 EX-FILING FEES N/A Washington Trust Bancorp Inc N/A S-3 Equity Common Stock, par value $0.0625 per share true Equity Preferred Stock, par value $0.01 per share true Equity Depositary Shares true Debt Debt Securities true Other Warrants true Other Purchase Contracts true Other Purchase Units true Other Subscription Rights true Other Units true Unallocated (Universal) Shelf true 150000000 0.00013810 20715 150000000 20715 false 0 0 20715 <div><span style="color:#000000;font-family:'Times New Roman',serif;font-size:8pt;font-weight:400;line-height:120%">(1)        </span></div><div><span><br/></span></div><div style="padding-left:18pt"><span style="color:#000000;font-family:'Times New Roman',serif;font-size:8pt;font-weight:400;line-height:120%">(A)    An indeterminate number or aggregate principal amount, as applicable, of securities of each identified class is being registered as may from time to time be offered on a primary basis at indeterminate prices, including an indeterminate number or amount of securities that may be issued upon the exercise, settlement, exchange or conversion of securities offered hereunder. Separate consideration may or may not be received for securities that are issuable upon conversion of, or in exchange for, or upon exercise of, convertible or exchangeable securities. Pursuant to Rule 416 under the Securities Act of 1933, as amended (the “Securities Act”), this registration statement shall also cover any additional securities of the registrant that become issuable by reason of any splits, dividends or similar transactions or anti-dilution adjustments.</span></div><div style="padding-left:18pt"><span><br/></span></div><div style="padding-left:18pt"><span style="color:#000000;font-family:'Times New Roman',serif;font-size:8pt;font-weight:400;line-height:120%">(B)    Estimated solely for the purpose of calculating the registration fee. Subject to Rule 462(b) under the Securities Act, the aggregate initial offering price of all securities issued by the registrant pursuant to this registration statement will not exceed $150,000,000.</span></div><div style="padding-left:18pt"><span><br/></span></div><div style="padding-left:18pt"><span style="color:#000000;font-family:'Times New Roman',serif;font-size:8pt;font-weight:400;line-height:120%">(C)    If any debt securities are issued at an original issue discount, the offering price of such debt securities shall be in such greater principal amount at maturity as shall result in an aggregate offering price not to exceed $150,000,000, less the aggregate dollar amount of all securities previously issued hereunder.</span></div>