Matthew Douglas Seath sold $134K of TSBK stock

Matthew Douglas Seath, Chief Risk Officer/EVP of Timberland Bancorp Inc (TSBK), sold 3,000 shares of TSBK stock worth $134K, per an SEC Form 4 filed Aug 3, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Jul 31, 2026, 3 days before it was made public.

TSBK has moved +7.0% since the trade date, from $44.83 to $47.96 (Nov 6, 2026 close).