Form 4 for WLFC WILLIS LEASE FINANCE CORP

Accepted 2026-01-06 00:00:00 ET · period of report 2026-01-02 · accession 0002070403-26-000002 · 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
D	2026-01-06	2026-01-02	WLFC	Dameron Clifton	SVP, GC, Corp. Sec	F - Tax	$134.12	-320	12.3K	-3%	-$42.9K
D	2026-01-06	2026-01-02	WLFC	Dameron Clifton	SVP, GC, Corp. Sec	A - Grant	$134.12	+4,474	12.7K	+55%	+$600.1K
D	2026-01-06	2026-01-02	WLFC	Dameron Clifton	SVP, GC, Corp. Sec	A - Grant	—	+6,710	6,710	New	—

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	2026-01-02	F	D	320	$134.12	12,336	D	—	—	(F2) Return to issuer of previously restricted shares to satisfy withholding tax liability.
2	Common	Common Stock	2026-01-02	A	A	4,474	$134.12	12,656	D	—	—	(F1) Restrictive Stock Grant vesting over three years.
3	Derivative	Performance-based Restricted Stock Award	2026-01-02	A	A	6,710	—	6,710	D	— · — to —	6,710 Common Stock	(F3) Grant of performance-based restricted stock award ("PSA") subject to performance-based and time-based vesting over three years. Performance-based vesting criteria include a combination of return on equity and combined value of the issuer's businesses and its fund, joint venture, and managed portfolios. Each PSA represents a contingent right to receive one share of the Issuer's common stock to the extent the performance-based criteria is met. Reported amount assumes 100% performance-based vesting, but actual number of PSAs earned may be 25% more or less than the reported amount, depending on the extent to which the performance-based vesting criteria are met or not met.