Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 36 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 17, 2022 TCX A 2,500 $41.97 $104,925 2,500 Direct · Acquired -77.6% (price as of 2026-10-02)
May 12, 2021 TCX A 5,000 $79.44 $397,200 5,000 Direct · Acquired -88.2% (price as of 2026-10-02)
May 28, 2020 TCX A 2,250 $60.01 $135,022 2,250 Direct · Acquired -84.4% (price as of 2026-10-02)
March 23, 2020 TCX M 1,563 $8.56 $13,379 39,315 Direct +4.14% Acquired 9.7% (price as of 2026-10-02)
March 23, 2020 TCX F 622 $48.00 $29,856 38,693 Direct -1.58% Disposed -80.4% (price as of 2026-10-02)
March 23, 2020 TCX M 1,725 $15.93 $27,479 40,418 Direct +4.46% Acquired -41.1% (price as of 2026-10-02)
March 23, 2020 TCX F 881 $48.00 $42,288 39,537 Direct -2.18% Disposed -80.4% (price as of 2026-10-02)
March 23, 2020 TCX M 5,000 $19.41 $97,050 44,537 Direct +12.65% Acquired -51.6% (price as of 2026-10-02)
March 23, 2020 TCX F 2,819 $48.00 $135,312 41,718 Direct -6.33% Disposed -80.4% (price as of 2026-10-02)
March 23, 2020 TCX M 5,000 $21.10 $105,500 46,718 Direct +11.99% Acquired -55.5% (price as of 2026-10-02)
March 23, 2020 TCX F 2,949 $48.00 $141,552 43,769 Direct -6.31% Disposed -80.4% (price as of 2026-10-02)
March 23, 2020 TCX M 1,563 $8.56 $13,379 0 Direct -100.00% Disposed 9.7% (price as of 2026-10-02)
March 23, 2020 TCX M 1,725 $15.93 $27,479 0 Direct -100.00% Disposed -41.1% (price as of 2026-10-02)
March 23, 2020 TCX M 5,000 $19.41 $97,050 0 Direct -100.00% Disposed -51.6% (price as of 2026-10-02)
March 23, 2020 TCX M 5,000 $21.10 $105,500 0 Direct -100.00% Disposed -55.5% (price as of 2026-10-02)
May 28, 2019 TCX A 2,250 $62.12 $139,770 2,250 Direct · Acquired -84.9% (price as of 2026-10-02)
May 7, 2019 TCX M 782 $5.52 $4,317 37,752 Direct +2.12% Acquired 70.1% (price as of 2026-10-02)
May 7, 2019 TCX M 782 $5.52 $4,317 0 Direct -100.00% Disposed 70.1% (price as of 2026-10-02)
June 5, 2018 TCX A 2,250 $64.10 $144,225 2,250 Direct · Acquired -85.4% (price as of 2026-10-02)
July 24, 2017 TCX A 10,000 $55.65 $556,500 10,000 Direct · Acquired -83.1% (price as of 2026-10-02)
Jan. 1, 2016 TCX A 5,000 $21.10 $105,500 5,000 Direct · Acquired -55.5% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 4,250 $2.80 $11,900 34,822 Direct +13.90% Acquired 235.4% (price as of 2026-10-02)
Dec. 14, 2015 TCX F 1,773 $21.80 $38,651 33,049 Direct -5.09% Disposed -56.9% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 2,250 $2.92 $6,570 35,299 Direct +6.81% Acquired 221.6% (price as of 2026-10-02)
Dec. 14, 2015 TCX F 939 $21.80 $20,470 34,360 Direct -2.66% Disposed -56.9% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 2,343 $5.52 $12,933 36,703 Direct +6.82% Acquired 70.1% (price as of 2026-10-02)
Dec. 14, 2015 TCX F 978 $21.80 $21,320 35,725 Direct -2.66% Disposed -56.9% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 1,562 $8.56 $13,371 37,287 Direct +4.37% Acquired 9.7% (price as of 2026-10-02)
Dec. 14, 2015 TCX F 652 $21.80 $14,214 36,635 Direct -1.75% Disposed -56.9% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 575 $15.93 $9,160 37,210 Direct +1.57% Acquired -41.1% (price as of 2026-10-02)
Dec. 14, 2015 TCX F 240 $21.80 $5,232 36,970 Direct -0.64% Disposed -56.9% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 4,250 $2.80 $11,900 0 Direct -100.00% Disposed 235.4% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 2,250 $2.92 $6,570 0 Direct -100.00% Disposed 221.6% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 2,343 $5.52 $12,933 0 Direct -100.00% Disposed 70.1% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 1,562 $8.56 $13,371 0 Direct -100.00% Disposed 9.7% (price as of 2026-10-02)
Dec. 14, 2015 TCX M 575 $15.93 $9,160 0 Direct -100.00% Disposed -41.1% (price as of 2026-10-02)

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 17, 2022 TCX Stock Option (Right to Buy) Common Stock (2,500) $41.97 June 16, 2029 2,500 Acquired
May 12, 2021 TCX Stock Option (Right to Buy) Common Stock (5,000) $79.44 May 11, 2028 5,000 Acquired
May 28, 2020 TCX Stock Option (Right to Buy) Common Stock (2,250) $60.01 May 27, 2027 2,250 Acquired
March 23, 2020 TCX Stock Option (Right to Buy) Common Stock (1,563) $8.56 May 12, 2020 1,563 Disposed
March 23, 2020 TCX Stock Option (Right to Buy) Common Stock (1,725) $15.93 Aug. 10, 2021 1,725 Disposed
March 23, 2020 TCX Stock Option (Right to Buy) Common Stock (5,000) $19.41 Jan. 1, 2022 5,000 Disposed
March 23, 2020 TCX Stock Option (Right to Buy) Common Stock (5,000) $21.10 March 1, 2023 5,000 Disposed
May 28, 2019 TCX Stock Option (Right to Buy) Common Stock (2,250) $62.12 May 27, 2026 2,250 Acquired
May 7, 2019 TCX Stock Option (Right to Buy) Common Stock (782) $5.52 May 17, 2019 782 Disposed
June 5, 2018 TCX Stock Option (Right to Buy) Common Stock (2,250) $64.10 June 4, 2025 2,250 Acquired
July 24, 2017 TCX Stock Option (Right to Buy) Common Stock (10,000) $55.65 July 23, 2024 10,000 Acquired
Jan. 1, 2016 TCX Stock Option (right to buy common stock) Common Stock (5,000) $21.10 Dec. 31, 2022 5,000 Acquired
Dec. 14, 2015 TCX Stock Option (right to buy common stock) Common Stock (4,250) $2.80 May 16, 2017 4,250 Disposed
Dec. 14, 2015 TCX Stock Option (right to buy common stock) Common Stock (2,250) $2.92 Aug. 14, 2018 2,250 Disposed
Dec. 14, 2015 TCX Stock Option (right to buy common stock) Common Stock (2,343) $5.52 May 17, 2019 2,343 Disposed
Dec. 14, 2015 TCX Stock Option (right to buy common stock) Common Stock (1,562) $8.56 May 12, 2020 1,562 Disposed
Dec. 14, 2015 TCX Stock Option (right to buy common stock) Common Stock (575) $15.93 Aug. 10, 2021 575 Disposed

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
June 22, 2015 TCX Common Stock 30,572 Direct
June 22, 2015 TCX Stock Option (right to buy common stock)→ Common Stock (9,842) 9,842 Direct