Pamela K Knous

Insider

First SEC filing: May 11, 2005 · Latest: May 11, 2005

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 6 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
May 4, 2007	TNC	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
May 4, 2007	TNC	A	1,500	$32.17	$48,255	16,586 Direct	+9.94%	Acquired	113.7% (price as of 2026-08-21)
May 4, 2006	TNC	A	1,000	$53.20	$53,200	1,000 Direct	—	Acquired	158.5% (price as of 2026-08-21)
May 4, 2006	TNC	A	750	$53.20	$39,900	7,421 Direct	+11.24%	Acquired	158.5% (price as of 2026-08-21)
May 9, 2005	TNC	A	1,000	$35.85	$35,850	1,000 Direct	—	Acquired	283.6% (price as of 2026-08-21)
May 9, 2005	TNC	A	500	$35.85	$17,925	6,246 Direct	+8.70%	Acquired	283.6% (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
May 4, 2007	TNC	Stock Option (Right to buy)	Common Stock (2,000)	$32.17	May 4, 2017	2,000	Acquired
May 4, 2006	TNC	Stock Option (right to buy)	Common Stock (1,000)	$53.20	May 4, 2016	1,000	Acquired
May 9, 2005	TNC	Stock Option (Right to Buy)	Common Stock (1,000)	$35.85	—	1,000	Acquired

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