Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 2 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
Feb. 14, 2026 CALX A 439 $45.32 $19,895 2,367 Direct +22.77% Acquired -23.2% (price as of 2026-10-02)
Feb. 12, 2026 CALX A 195,000 · · 195,000 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
Feb. 12, 2026 CALX Stock Option (right to buy) Common Stock (195,000) $39.68 Jan. 31, 2035 195,000 Acquired

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

Initial ownership (Form 3) 7 holdings

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

DateTickerSecuritySharesOwnership
Nov. 25, 2025 CALX Common Stock 1,928 Direct
Nov. 25, 2025 CALX Stock Option (right to buy)→ Common Stock (200,000) 200,000 Direct
Nov. 25, 2025 CALX Stock Option (right to buy)→ Common Stock (42,555) 42,555 Direct
Nov. 25, 2025 CALX Stock Option (right to buy)→ Common Stock (107,775) 107,775 Direct
Nov. 25, 2025 CALX Stock Option (right to buy)→ Common Stock (56,350) 56,350 Direct
Nov. 25, 2025 CALX Stock Option (right to buy)→ Common Stock (195,000) 195,000 Direct
Nov. 25, 2025 CALX Stock Option (right to buy)→ Common Stock (195,000) 195,000 Direct