Michael J. Wartell

Insider

First SEC filing: March 18, 2026 · Latest: May 11, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 3 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 18, 2026	KELYB	A	5,000	$11.36	$56,800	30,940 Indirect	+19.28%	Acquired	93.7% (price as of 2026-08-19)
May 7, 2026	KELYB	A	10,309	$9.70	$99,997	25,773 Indirect	+66.66%	Acquired	126.8% (price as of 2026-08-19)
May 7, 2026	KELYB	A	15,464	$9.70	$150,001	15,464 Indirect	—	Acquired	126.8% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 18, 2026	KELYB	Class A Common Stock, Par Value $1	Class A Common Stock, Par Value $1 (5,000)	$0.00	May 7, 2036	5,000	Acquired
May 7, 2026	KELYB	Class A Common Stock, Par Value $1	Class A Common Stock, Par Value $1 (10,309)	$0.00	May 7, 2036	10,309	Acquired
May 7, 2026	KELYB	Class A Common Stock, Par Value $1	Class A Common Stock, Par Value $1 (15,464)	$0.00	May 7, 2036	15,464	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
March 18, 2026	AERO	Common shares, without nominal value	—	Direct