Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 16 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
May 15, 2025 TDC A 11,489 · · 67,522 Direct +20.50% Acquired (price as of 2026-10-02)
May 14, 2024 TDC A 6,927 · · 56,033 Direct +14.11% Acquired (price as of 2026-10-02)
May 12, 2023 TDC A 6,176 · · 49,106 Direct +14.39% Acquired (price as of 2026-10-02)
May 10, 2022 TDC A 5,828 · · 42,930 Direct +15.71% Acquired (price as of 2026-10-02)
Aug. 12, 2021 TDC G 4,025 · · 37,102 Direct -9.79% Disposed (price as of 2026-10-02)
May 4, 2021 TDC A 5,657 · · 41,127 Direct +15.95% Acquired (price as of 2026-10-02)
May 5, 2020 TDC A 10,913 · · 35,470 Direct +44.44% Acquired (price as of 2026-10-02)
April 30, 2019 TDC A 5,628 · · 24,557 Direct +29.73% Acquired (price as of 2026-10-02)
April 17, 2018 TDC A 6,216 · · 18,929 Direct +48.89% Acquired (price as of 2026-10-02)
April 19, 2017 TDC A 8,183 · · 12,713 Direct +180.64% Acquired (price as of 2026-10-02)
Feb. 22, 2017 TDC A 2,059 · · 4,530 Direct +83.33% Acquired (price as of 2026-10-02)
Feb. 22, 2017 TDC A 2,471 · · 2,471 Direct · Acquired (price as of 2026-10-02)
May 24, 2012 SPSC A 2,672 · · 2,672 Direct · Acquired (price as of 2026-10-02)
May 24, 2012 SPSC A 1,055 · · 1,055 Direct · Acquired (price as of 2026-10-02)
May 17, 2011 SPSC A 5,340 · · 5,340 Direct · Acquired (price as of 2026-10-02)
May 2, 2011 SPSC A 16,020 · · 16,020 Direct · Acquired (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 24, 2012 SPSC Employee Stock Option (right to buy) Common Stock (2,672) $27.55 May 23, 2019 2,672 Acquired
May 17, 2011 SPSC Stock Option (Right to Buy) Common Stock (5,340) $16.65 May 16, 2021 5,340 Acquired
May 2, 2011 SPSC Stock Option (Right to Buy) Common Stock (16,020) $17.54 May 1, 2021 16,020 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
Feb. 6, 2017 TDC No Securities are Beneficially Owned 0 Direct