Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 23 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
April 22, 2010 CALX A 4,533 · · 4,533 Direct · Acquired (price as of 2026-10-05)
April 20, 2010 CALX A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 972 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 630 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 159,424 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 6,362 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 1,912 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 4,350 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 2,821 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 713,678 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 28,484 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 8,559 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 972 · · 5,986 Indirect +19.39% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 5,014 · · 5,014 Indirect · Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 630 · · 3,884 Indirect +19.36% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 3,251 · · 3,254 Indirect +108366.67% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 159,424 · · 982,618 Indirect +19.37% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 822,869 · · 823,194 Indirect +253190.46% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 6,362 · · 39,228 Indirect +19.36% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 32,841 · · 32,866 Indirect +131364.00% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 1,912 · · 14,301 Indirect +15.43% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 9,868 · · 12,389 Indirect +391.43% Acquired (price as of 2026-10-05)
March 2, 2010 CALX J 2,517 · · 2,521 Indirect +62925.00% 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
April 20, 2010 CALX Stock Option (right to buy) Common Stock (10,000) $14.61 April 20, 2020 10,000 Acquired
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 972 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 630 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 159,424 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 6,362 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 1,912 Disposed
March 26, 2010 CALX Series H Preferred Stock Common Stock · · 4,350 Disposed
March 26, 2010 CALX Series H Preferred Stock Common Stock · · 2,821 Disposed
March 26, 2010 CALX Series H Preferred Stock Common Stock · · 713,678 Disposed
March 26, 2010 CALX Series H Preferred Stock Common Stock · · 28,484 Disposed
March 26, 2010 CALX Series H Preferred Stock Common Stock · · 8,559 Disposed

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

Initial ownership (Form 3) 14 holdings

07

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

DateTickerSecuritySharesOwnership
March 23, 2010 CALX Common Stock · Indirect
March 23, 2010 CALX Common Stock · Indirect
March 23, 2010 CALX Common Stock · Indirect
March 23, 2010 CALX Common Stock · Indirect
March 23, 2010 CALX Series H Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series H Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series H Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series H Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series H Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series J Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series J Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series J Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series J Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series J Preferred Stock→ Common Stock · Indirect