Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 7 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

7 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 17, 2008 NHTC S 10b5-1 3,501 $0.58 $2,031 323,460 Direct -1.07% Disposed 72.4% (price as of 2026-10-06)
June 17, 2008 NHTC P 10b5-1 4,463 $1.06 $4,731 326,961 Direct -1.35% Disposed -5.7% (price as of 2026-10-06)
March 18, 2008 NHTC S 10b5-1 3,243 $0.71 $2,303 316,424 Direct -1.01% Disposed 40.8% (price as of 2026-10-06)
Dec. 19, 2007 NHTC S 2,378 $1.25 $2,972 299,667 Direct -0.79% Disposed -20.0% (price as of 2026-10-06)
Dec. 18, 2007 NHTC S 122 $1.25 $152 302,045 Direct -0.04% Disposed -20.0% (price as of 2026-10-06)
Sept. 25, 2007 NHTC S 5,506 $2.07 $11,397 302,167 Direct -1.79% Disposed -51.7% (price as of 2026-10-06)
Sept. 25, 2007 NHTC S 189 $2.06 $389 307,673 Direct -0.06% Disposed -51.5% (price as of 2026-10-06)
Sept. 20, 2007 NHTC S 5 $2.41 $12 307,862 Direct 0.00% Disposed -58.5% (price as of 2026-10-06)
Sept. 18, 2007 NHTC S 214 $2.48 $531 307,867 Direct -0.07% Disposed -59.7% (price as of 2026-10-06)
Jan. 17, 2007 NHTC S 10b5-1 13,000 $2.53 $32,890 120,404 Direct -9.74% Disposed -60.5% (price as of 2026-10-06)
Jan. 10, 2007 NHTC S 10b5-1 5,000 $2.50 $12,500 133,404 Direct -3.61% Disposed -60.0% (price as of 2026-10-06)
Jan. 10, 2007 NHTC S 10b5-1 10,000 $2.31 $23,100 138,404 Direct -6.74% Disposed -56.7% (price as of 2026-10-06)
Jan. 9, 2007 NHTC S 10b5-1 10,000 $1.50 $15,000 148,404 Direct -6.31% Disposed -33.3% (price as of 2026-10-06)
Oct. 6, 2004 NHTC P 1,984 $12.47 $24,740 453,968 Direct +0.44% Acquired -92.0% (price as of 2026-10-06)
Oct. 6, 2004 NHTC P 1,984 $0.12 $238 255,564 Direct +0.78% Acquired 733.3% (price as of 2026-10-06)

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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 26, 2007 NHTC Stock Options Common Stock (7,500) $10.50 Nov. 25, 2010 7,500 Disposed
June 26, 2007 NHTC Stock Options Common Stock (253,580) $18.11 March 31, 2011 253,580 Disposed
Nov. 25, 2005 NHTC Stock Options Common Stock (7,500) $10.50 Nov. 25, 2010 7,500 Acquired
Oct. 6, 2004 NHTC Warrants Common Stock (1,984) $12.47 Oct. 6, 2009 1,984 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 18, 2004 NHTC Common Stock 196,420 Direct
Oct. 18, 2004 NHTC Stock Options→ Common Stock (253,580) 253,580 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2007 $211,032 · · · · · · $288,061
2006 $193,462 $89,200 · · · · · $309,587

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.