Christine J Sobek

Insider

First SEC filing: Dec. 12, 2003 · Latest: Dec. 12, 2003

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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
Dec. 20, 2005	OSBC	A	1,500	$31.34	$47,010	1,500 Direct	—	Acquired	-19.0% (price as of 2026-08-21)
Sept. 9, 2005	OSBC	A	100	$30.61	$3,061	150 Direct	+200.00%	Acquired	-17.1% (price as of 2026-08-21)
Dec. 21, 2004	OSBC	A	1,500	$32.59	$48,885	1,500 Direct	—	Acquired	-22.1% (price as of 2026-08-21)

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
Dec. 20, 2005	OSBC	Employee Stock Option (Right to Buy	Common Stock (1,500)	$31.34	Dec. 20, 2015	1,500	Acquired
Dec. 21, 2004	OSBC	Employee Stock Option (Right to Buy	Common Stock	$32.59	Dec. 21, 2014	1,500	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
Dec. 12, 2003	OSBC	Old Second Bancorp Inc. Common Stock	25	Direct