Form 4 for TWIN TWIN DISC INC

Accepted 2026-08-07 17:17:21 ET · period of report 2026-08-05 · accession 0001437749-26-026612 · 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	2026-08-07 17:17	2026-08-05	TWIN	Knutson Jeffrey Scott	CFO, VP Fin, Secr, Trea	F - Tax	$23.81	-25.8K	173.8K	-13%	-$613.3K
M	2026-08-07 17:17	2026-08-05	TWIN	Knutson Jeffrey Scott	CFO, VP Fin, Secr, Trea	A - Grant	$24.01	+47.4K	182.6K	+35%	+$1.14M

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	2026-08-05	F	D	7,600	$23.34	153,363	D	—	—	(F1) Represents shares of common stock withheld by the issuer to satisfy tax obligations in connection with the vesting of restricted stock granted to the Reporting Person pursuant to Rule 16b-3(d).
2	Common	COMMON STOCK	2026-08-05	A	A	38,638	$24.01	192,001	D	—	—	(F2) Vesting of Performance Stock for no cash consideration pursuant to the Twin Disc, Incorporated 2021 Long-Term Incentive Compensation Plan.
3	Common	COMMON STOCK	2026-08-05	F	D	18,158	$24.01	173,843	D	—	—	(F3) Represents shares of common stock withheld by the issuer to satisfy tax obligations in connection with the vesting of performance stock granted to the Reporting Person pursuant to Rule 16b-3(d).
4	Common	COMMON STOCK	2026-08-05	A	A	8,734	$24.01	182,577	D	—	—	(F4) Award of Restricted Stock for no cash consideration pursuant to the Twin Disc, Incorporated 2021 Omnibus Incentive Plan. Grant will vest 100% on 8/5/2029.