Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 70 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

70 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 14, 2018 TCX S 5,000 $63.92 $319,600 10,578 Indirect -32.10% Disposed -85.6% (price as of 2026-10-05)
Dec. 14, 2018 TCX S 2,000 $64.00 $128,000 3,000 Indirect -40.00% Disposed -85.7% (price as of 2026-10-05)
Nov. 30, 2017 TCX S 1,000 $63.30 $63,300 13,754 Indirect -6.78% Disposed -85.5% (price as of 2026-10-05)
Nov. 30, 2017 TCX S 600 $63.47 $38,082 13,154 Indirect -4.36% Disposed -85.5% (price as of 2026-10-05)
Nov. 30, 2017 TCX S 1,400 $63.24 $88,536 11,754 Indirect -10.64% Disposed -85.5% (price as of 2026-10-05)
June 22, 2017 TCX S 1,900 $59.92 $113,848 8,238 Indirect -18.74% Disposed -84.7% (price as of 2026-10-05)
Feb. 21, 2017 TCX S 2,650 $42.52 $112,678 10,968 Indirect -19.46% Disposed -78.4% (price as of 2026-10-05)
Feb. 15, 2017 TCX S 100 $44.02 $4,402 13,618 Indirect -0.73% Disposed -79.1% (price as of 2026-10-05)
Feb. 10, 2017 TCX S 2,130 $46.85 $99,790 13,838 Indirect -13.34% Disposed -80.4% (price as of 2026-10-05)
Feb. 10, 2017 TCX S 20 $46.95 $939 13,818 Indirect -0.14% Disposed -80.4% (price as of 2026-10-05)
Feb. 10, 2017 TCX S 100 $44.79 $4,479 13,718 Indirect -0.72% Disposed -79.5% (price as of 2026-10-05)
Sept. 29, 2016 TCX S 1,000 $32.07 $32,070 19,968 Indirect -4.77% Disposed -71.4% (price as of 2026-10-05)
Sept. 29, 2016 TCX S 4,000 $41.85 $167,400 15,968 Indirect -20.03% Disposed -78.1% (price as of 2026-10-05)
June 22, 2015 TCX S 10,000 $35.20 $352,000 8,750 Indirect -53.33% Disposed -73.9% (price as of 2026-10-05)
June 2, 2015 TCX S 10,000 $27.94 $279,400 18,750 Indirect -34.78% Disposed -67.1% (price as of 2026-10-05)
Oct. 14, 2005 TCX P 20,000 · · 20,000 Indirect · Acquired (price as of 2026-10-05)

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 20, 2024 TCX Stock Option (Right to Buy) Common Stock (3,750) $19.93 June 19, 2029 3,750 Acquired
Sept. 7, 2023 TCX Stock Option (Right to Buy) Common Stock (3,750) $19.78 Sept. 6, 2028 3,750 Acquired
Sept. 8, 2022 TCX Stock Option (Right to Buy) Common Stock (3,750) $44.13 Sept. 7, 2027 3,750 Acquired
Sept. 7, 2021 TCX Stock Option (Right to Buy) Common Stock (3,750) $76.75 Sept. 6, 2026 3,750 Acquired
Aug. 23, 2021 TCX Stock Option (Right to Buy) Common Stock (3,750) $27.53 Sept. 5, 2021 3,750 Disposed
Sept. 8, 2020 TCX Stock Option (Right to Buy) Common Stock (3,750) $68.41 Sept. 7, 2025 3,750 Acquired
Aug. 19, 2020 TCX Stock Option (Right to Buy) Common Stock (3,750) $24.96 Sept. 7, 2020 3,750 Disposed
Sept. 9, 2019 TCX Stock Option (Right to Buy) Common Stock (3,750) $53.93 Sept. 8, 2024 3,750 Acquired
Aug. 21, 2019 TCX Stock Option (Right to Buy) Common Stock (3,750) $15.51 Sept. 8, 2019 3,750 Disposed
Sept. 4, 2018 TCX Stock Option (Right to Buy) Common Stock (3,750) $57.95 Sept. 3, 2023 3,750 Acquired
Aug. 22, 2018 TCX Stock Option (Right to Buy) Common Stock (3,750) $8.92 Sept. 10, 2018 3,750 Disposed
Sept. 5, 2017 TCX Stock Option (Right to Buy) Common Stock (3,750) $53.55 Sept. 4, 2022 3,750 Acquired
Aug. 23, 2017 TCX Stock Option (Right to Buy) Common Stock (9,375) $5.52 Sept. 10, 2017 9,375 Disposed
Sept. 6, 2016 TCX Stock Option (Right to Buy) Common Stock (3,750) $27.53 Sept. 5, 2021 3,750 Acquired
Dec. 8, 2015 TCX Stock Option (right to buy common stock) Common Stock (9,375) $3.00 Sept. 5, 2016 9,375 Disposed
Sept. 8, 2015 TCX Stock Option (right to buy common stock) Common Stock (3,750) $24.96 Sept. 7, 2020 3,750 Acquired
July 20, 2015 TCX Stock Option (right to buy common stock) Common Stock (9,375) $2.48 Sept. 7, 2015 9,375 Disposed
Sept. 9, 2014 TCX Stock Option (Right to Buy) Common Stock (3,750) $15.51 Sept. 8, 2019 3,750 Acquired
July 3, 2014 TCX Stock Option (Right to Buy) Common Stock (9,375) $2.24 Sept. 8, 2014 9,375 Disposed
Sept. 11, 2013 TCX Stock Option (Right to Buy) Common Stock (15,000) $2.23 Sept. 10, 2018 15,000 Acquired
Sept. 6, 2013 TCX Stock Option (Right to Buy) Common Stock (37,500) $0.48 Sept. 9, 2013 37,500 Disposed
May 23, 2013 TCX Stock Option (Right to Buy) Common Stock (20,000) $0.60 May 23, 2013 20,000 Disposed
Nov. 6, 2012 TCX Stock Option (Right to Buy) Common Stock (10,000) $0.71 Nov. 7, 2012 10,000 Disposed
Nov. 6, 2012 TCX Stock Option (Right to Buy) Common Stock (10,000) $0.71 Nov. 7, 2012 10,000 Disposed
Sept. 11, 2012 TCX Stock Option (Right to Buy) Common Stock (37,500) $1.38 Sept. 10, 2017 37,500 Acquired
June 4, 2012 TCX Stock Option (Right to Buy) Common Stock (10,000) $0.99 June 6, 2012 10,000 Disposed
Sept. 6, 2011 TCX Stock Option (Right to Buy) Common Stock (37,500) $0.75 Sept. 5, 2016 37,500 Acquired
Sept. 7, 2010 TCX Stock Option (Right to Buy) Common Stock (37,500) $0.62 Sept. 7, 2015 37,500 Acquired
Sept. 8, 2009 TCX Stock Option (Right to Buy) Common Stock (37,500) $0.56 Sept. 8, 2014 37,500 Acquired
Sept. 9, 2008 TCX Stock Option (Right to Buy Common Stock (37,500) $0.48 Sept. 9, 2013 37,500 Acquired
May 23, 2008 TCX Stock Option (Right to Buy) Common Stock (20,000) $0.60 May 23, 2013 20,000 Acquired
Nov. 8, 2007 TCX Stock Option (right to buy) Common Stock (10,000) $0.71 Nov. 8, 2012 10,000 Acquired
June 7, 2007 TCX Stock Option (right to buy) Common Stock (10,000) $0.99 June 6, 2012 10,000 Acquired
Nov. 22, 2006 TCX Stock Option (right to buy) Common Stock (10,000) $0.80 Nov. 21, 2011 10,000 Acquired
Oct. 14, 2005 TCX Stock Option (right to buy) Common Stock (25,000) $0.93 Oct. 14, 2010 25,000 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Oct. 5, 2006 TCX Common Stock 20,000 Indirect