Form 4 for WLFC WILLIS LEASE FINANCE CORP

Accepted 2026-09-15 17:12:57 ET · period of report 2026-09-11 · accession 0001676532-26-000012 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-09-15 17:12	2026-09-11+	WLFC	Flaherty Scott B.	EVP, CFO	S - Sale	$54.45	-30.0K	214.3K	-12%	-$1.63M

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-09-11	S	D	2,979	$56.18	241,345	D	—	—	(F1) This transaction was executed in multiple trades at prices ranging from $55.97 to $56.29. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.
2	Common	Common Stock	2026-09-14	S	D	18,695	$54.57	222,650	D	—	—	(F2) This transaction was executed in multiple trades at prices ranging from $54.01 to $55.30. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.
3	Common	Common Stock	2026-09-15	S	D	8,326	$53.56	214,324	D	—	—	(F3) This transaction was executed in multiple trades at prices ranging from $52.81 to $54.55. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.