Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 42 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 1,475 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 13,564 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 457,908 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 5,222 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 277 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 4,317 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 142,114 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 1,634 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 82 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 34,016 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 1,118,566 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 27,786 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 659 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 1,730 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 52,113 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 1,298 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 30 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 484 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 14,598 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 44,420 · · 0 Indirect -100.00% Disposed (price as of 2026-10-05)
March 26, 2010 CALX C 5,222 · · 41,430 Indirect +14.42% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 1,884 · · 36,208 Indirect +5.49% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 28,508 · · 34,324 Indirect +490.17% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 5,816 · · 5,816 Indirect · Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 277 · · 1,181 Indirect +30.64% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 94 · · 904 Indirect +11.60% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 676 · · 810 Indirect +504.48% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 134 · · 134 Indirect · Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 13,564 · · 78,476 Indirect +20.90% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 4,977 · · 64,912 Indirect +8.30% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 34,900 · · 59,935 Indirect +139.40% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 7,752 · · 25,035 Indirect +44.85% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 4,382 · · 17,283 Indirect +33.97% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 12,901 · · 12,901 Indirect · Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 457,908 · · 2,523,656 Indirect +22.17% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 163,857 · · 2,065,748 Indirect +8.62% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 1,147,648 · · 1,901,891 Indirect +152.16% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 233,518 · · 754,243 Indirect +44.84% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 132,184 · · 520,725 Indirect +34.02% Acquired (price as of 2026-10-05)
March 26, 2010 CALX C 388,541 · · 388,541 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
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 B Preferred Stock Common Stock · · 1,475 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 13,564 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 457,908 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 5,222 Disposed
March 26, 2010 CALX Series J Preferred Stock Common Stock · · 277 Disposed
March 26, 2010 CALX Series G Preferred Stock Common Stock · · 4,317 Disposed
March 26, 2010 CALX Series G Preferred Stock Common Stock · · 142,114 Disposed
March 26, 2010 CALX Series G Preferred Stock Common Stock · · 1,634 Disposed
March 26, 2010 CALX Series G Preferred Stock Common Stock · · 82 Disposed
March 26, 2010 CALX Series E Preferred Stock Common Stock · · 34,016 Disposed
March 26, 2010 CALX Series E Preferred Stock Common Stock · · 1,118,566 Disposed
March 26, 2010 CALX Series E Preferred Stock Common Stock · · 27,786 Disposed
March 26, 2010 CALX Series E Preferred Stock Common Stock · · 659 Disposed
March 26, 2010 CALX Series D Preferred Stock Common Stock · · 1,730 Disposed
March 26, 2010 CALX Series D Preferred Stock Common Stock · · 52,113 Disposed
March 26, 2010 CALX Series D Preferred Stock Common Stock · · 1,298 Disposed
March 26, 2010 CALX Series D Preferred Stock Common Stock · · 30 Disposed
March 26, 2010 CALX Series C Preferred Stock Common Stock · · 484 Disposed
March 26, 2010 CALX Series C Preferred Stock Common Stock · · 14,598 Disposed
March 26, 2010 CALX Series B Preferred Stock Common Stock · · 44,420 Disposed

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

Initial ownership (Form 3) 20 holdings

07

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

DateTickerSecuritySharesOwnership
March 23, 2010 CALX Series B Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series B Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series C Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series C Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series D Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series D Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series D Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series D Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series E Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series E Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series E Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series E Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series G Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series G Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series G Preferred Stock→ Common Stock · Indirect
March 23, 2010 CALX Series G 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