Mark W Newton

CIK 1423025 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 8, 2008 · Latest: Jan. 8, 2008

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 57 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

57 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 2, 2015 GNTX S 38,184 $16.63 $635,000 29,200 Direct -56.67% Disposed 44.2% (price as of 2026-08-21)
Feb. 3, 2015 GNTX S 34,204 $17.36 $593,781 65,720 Direct -34.23% Disposed 38.2% (price as of 2026-08-21)
Sept. 29, 2014 GNTX S 10,200 $27.36 $279,072 32,860 Direct -23.69% Disposed 75.3% (price as of 2026-08-21)
April 30, 2014 GNTX S 34,674 $28.68 $994,450 43,060 Direct -44.61% Disposed 67.3% (price as of 2026-08-21)
May 8, 2013 GNTX S 3,840 $24.37 $93,581 38,060 Direct -9.16% Disposed 96.8% (price as of 2026-08-21)
Dec. 15, 2010 GNTX S 11,792 $29.13 $343,501 23,200 Direct -33.70% Disposed 64.7% (price as of 2026-08-21)
Nov. 9, 2010 GNTX S 5,760 $22.07 $127,123 23,200 Direct -19.89% Disposed 117.4% (price as of 2026-08-21)
April 26, 2010 GNTX S 4,013 $22.20 $89,089 21,200 Direct -15.92% Disposed 116.1% (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.

Derivative holdings (Form 4 Table II)

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

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Nov. 2, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (9,548) $13.38 Sept. 30, 2021 9,548 Disposed
Nov. 2, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (8,680) $12.80 Sept. 30, 2020 8,680 Disposed
Nov. 2, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (7,236) $8.64 Sept. 27, 2019 7,236 Disposed
Nov. 2, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (6,576) $12.48 Sept. 29, 2018 6,576 Disposed
Nov. 2, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (6,144) $9.76 Sept. 30, 2017 6,144 Disposed
Feb. 3, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (8,680) $12.80 Sept. 30, 2020 8,680 Disposed
Feb. 3, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (7,236) $8.64 Sept. 27, 2019 7,236 Disposed
Feb. 3, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (6,576) $12.48 Sept. 29, 2018 6,576 Disposed
Feb. 3, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (6,144) $9.76 Sept. 30, 2017 6,144 Disposed
Feb. 3, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (5,568) $7.12 Sept. 28, 2016 5,568 Disposed
Sept. 30, 2014 GNTX Employee Stock Option (Right to Buy) Common Stock (23,870) $26.77 Sept. 30, 2021 23,870 Acquired
April 30, 2014 GNTX Employee Stock Option (Right to Buy) Common Stock (3,618) $17.27 Sept. 27, 2019 3,618 Disposed
April 30, 2014 GNTX Employee Stock Option (Right to Buy) Common Stock (6,576) $24.96 Sept. 29, 2018 6,576 Disposed
April 30, 2014 GNTX Employee Stock Option (Right to Buy) Common Stock (9,216) $19.52 Sept. 30, 2017 9,216 Disposed
April 30, 2014 GNTX Employee Stock Option (Right to Buy) Common Stock (8,352) $14.25 Sept. 28, 2016 8,352 Disposed
April 30, 2014 GNTX Employee Stock Option (Right to Buy) Common Stock (6,912) $14.30 Sept. 30, 2015 6,912 Disposed
Sept. 30, 2013 GNTX Employee Stock Option (Right to Buy) Common Stock (21,700) $25.59 Sept. 30, 2020 21,700 Acquired
May 8, 2013 GNTX Employee Stock Option (Right to Buy) Common Stock (3,840) $19.59 Sept. 25, 2014 3,840 Disposed
Sept. 27, 2012 GNTX Employee Stock Option (Right to Buy) Common Stock (18,090) $17.27 Sept. 27, 2019 18,090 Acquired
Sept. 13, 2012 GNTX Employee Stock Option (Right to Buy) Common Stock (1,600) $14.36 Sept. 20, 2013 1,600 Disposed
Sept. 29, 2011 GNTX Employee Stock Option (Right to Buy) Common Stock (16,440) $24.96 Sept. 29, 2018 16,440 Acquired
Dec. 15, 2010 GNTX Employee Stock Option (Right to Buy) Common Stock (784) $14.25 Sept. 28, 2016 784 Disposed
Dec. 15, 2010 GNTX Employee Stock Option (Right to Buy) Common Stock (4,608) $14.30 Sept. 30, 2015 4,608 Disposed
Dec. 15, 2010 GNTX Employee Stock Option (Right to Buy) Common Stock (6,400) $14.36 Sept. 20, 2013 6,400 Disposed
Nov. 9, 2010 GNTX Employee Stock Option (Right to Buy) Common Stock (5,760) $19.59 Sept. 25, 2014 5,760 Disposed
Oct. 29, 2010 GNTX Employee Stock Option (Right to Buy) Common Stock (2,000) $14.25 Sept. 28, 2016 2,000 Disposed
Sept. 30, 2010 GNTX Employee Stock Option (Right to Buy) Common Stock (15,360) $19.52 Sept. 30, 2017 15,360 Acquired
April 26, 2010 GNTX Employee Stock Option (Right to Buy) Common Stock (4,013) $17.13 Sept. 29, 2010 4,013 Disposed
Sept. 28, 2009 GNTX Employee Stock Option (Right to Buy) Common Stock (13,920) $14.25 Sept. 28, 2016 13,920 Acquired
Sept. 30, 2008 GNTX Employee Stock Option (Right to Buy) Common Stock (11,520) $14.30 Sept. 30, 2015 11,520 Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date Ticker Security Shares Ownership
Jan. 8, 2008 GNTX Common Stock 8,000 Direct
Jan. 8, 2008 GNTX Employee Stock Option (Right to Buy)→ Common Stock (4,013) 4,013 Direct
Jan. 8, 2008 GNTX Employee Stock Option (Right to Buy)→ Common Stock (8,000) 8,000 Direct
Jan. 8, 2008 GNTX Employee Stock Option (Right to Buy)→ Common Stock (9,600) 9,600 Direct

Compensation (DEF 14A)

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

GNTX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2013 $296,861 $132,426 — — — — $19,978 $741,624
2012 — — — — — — — —
2011 — — — — — — — —

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