InsiderTrades

Form 4 for CALX CALIX, INC

Accepted 2026-04-28 16:02:33 ET · period of report 2026-04-27 · accession 0001483757-26-000013 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
MTI 2026-04-28 16:02 2026-04-27 CALX Russo Carl Dir, 10% S - Sale $43.26 -25.0K 1.64M -1% -$1.08M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-27 S D 20,909 $43.17 1,648,279 I See Footnote — — (F1) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $42.615 to $43.59, inclusive. Full information on the number of shares sold at each sale price is available upon request. (F2) Shares held by The Crescentico Trust, Carl Russo, Trustee.
2 Common Common Stock 2026-04-27 S D 4,091 $43.75 1,644,188 I See Footnote — — (F3) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $43.72 to $43.76, inclusive. Full information on the number of shares sold at each sale price is available upon request. (F2) Shares held by The Crescentico Trust, Carl Russo, Trustee.