CALIX, INC: Russo Carl discloses securities transactions

By AlphaYouPublished Sep 29, 2026Form 4

Public disclosure

Russo Carl

Reported activity

Russo Carl

Reporting filer

Russo Carl reported Grant or award in CALIX, INC: 17603 units of Stock Options (right to buy) (derivative), dated 2026-09-28. The full Form 4 contains 1 transaction entry.

Disclosed: Sep 29, 2026

Reported details

1 entry

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Stock Options (right to buy) (derivative)	Russo Carl	2026-09-28	A	Grant or award	17603	0	17,603	1 day	Filed terms security Title: Stock Options (right to buy) conversion Or Exercise Price: 33.19 transaction Date: 2026-09-28 transaction Form Type: 4 transaction Code: A equity Swap Involved: 0 transaction Shares: 17603 transaction Price Per Share: 0 transaction Acquired Disposed Code: A exercise Date: 2027-09-28 id: F1 expiration Date: 2036-09-28 underlying Security Title: Common Stock underlying Security Shares: 17603 shares Owned Following Transaction: 17603 direct Or Indirect Ownership: D

Stock Options (right to buy) (derivative)

Owner: Russo Carl
Date: 2026-09-28
Code: A
Action: Grant or award
Quantity: 17603
Price: 0
Following holdings: 17,603
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Stock Options (right to buy)
conversion Or Exercise Price: 33.19
transaction Date: 2026-09-28
transaction Form Type: 4
transaction Code: A
equity Swap Involved: 0
transaction Shares: 17603
transaction Price Per Share: 0
transaction Acquired Disposed Code: A
exercise Date: 2027-09-28
id: F1
expiration Date: 2036-09-28
underlying Security Title: Common Stock
underlying Security Shares: 17603
shares Owned Following Transaction: 17603
direct Or Indirect Ownership: D

Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
Russo Carl: Director, 10% owner.
F1: The automatically awarded option vests and becomes exercisable with respect to 25% of the shares of common stock underlying the option on each anniversary of the date of grant (September 28, 2026).

Original sources

SEC ownership filing

Prepared automatically from public filing data. Report a correction.

Security

Owner

Date

Code

Action

Quantity

Price

Following holdings

Reporting delay

Filed terms and references

Stock Options (right to buy) (derivative)

Russo Carl

2026-09-28

Grant or award

17603

17,603

1 day

Filed terms

security Title: Stock Options (right to buy)
conversion Or Exercise Price: 33.19
transaction Date: 2026-09-28
transaction Form Type: 4
transaction Code: A
equity Swap Involved: 0
transaction Shares: 17603
transaction Price Per Share: 0
transaction Acquired Disposed Code: A
exercise Date: 2027-09-28
id: F1
expiration Date: 2036-09-28
underlying Security Title: Common Stock
underlying Security Shares: 17603
shares Owned Following Transaction: 17603
direct Or Indirect Ownership: D

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.

Russo Carl: Director, 10% owner.

F1: The automatically awarded option vests and becomes exercisable with respect to 25% of the shares of common stock underlying the option on each anniversary of the date of grant (September 28, 2026).