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[144] Klaviyo, Inc. SEC Filing

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

KVYO affiliate proposes sale of 637,778 shares of Common Stock. The filing lists the securities as from previously exercised stock options and shows $12,251,715.38 on the same line. The activity is associated with repeated 10b5-1 scheduled sales by Andrew Bialecki across Jan–Apr 2026.

The entries list multiple daily dispositions (examples shown) executed under 10b5-1 plans and other cash sales; timing and methods are reported as individual sale dates in the excerpt.

Positive

  • None.

Negative

  • None.

Insights

Frequent, scheduled insider dispositions are visible; most transactions were executed under 10b5-1 plans.

The excerpt shows a Form 144 covering 637,778 shares tied to previously exercised stock options. Individual sale rows list numerous dated dispositions by Andrew Bialecki, several explicitly labeled "10b5-1 Sales." This pattern indicates pre-arranged, rule‑based selling rather than one-time open‑market trades.

Key dependencies include the continuation of the 10b5-1 plans and settlement of each listed sale date. Subsequent filings or amended notices would provide aggregate totals or any changes to planned sales.

Shares proposed for sale 637,778 shares listed on the filing row
Line-item dollar figure $12,251,715.38 adjacent value on the same line as 637,778 shares
Example scheduled block 200,000 shares multiple entries labeled "10b5-1 Sales" on several dates
Form 144 regulatory
"Filer Information | 144: Filer Information"
Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.
10b5-1 Sales regulatory
"10b5-1 Sales for ANDREW BIALECKI ... | Common | 03/31/2026"
Previously Exercised Stock Options financial
"Common | 05/14/2025 | Previously Exercised Stock Options"
Cash financial
"05/14/2025 | Previously Exercised Stock Options | Issuer | ... | Cash"

144: Filer Information

144: Issuer Information

144: Securities Information



Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold


* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.



Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR