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INNOSPEC INC.

For the period ended Mar 31, 2026. Filed May 8, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 8, 2026

IOSP$78.21-1.2%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 6 previous paragraphs and 8 current paragraphs.

5 unchanged; 1 reworded; 0 added; 0 removed; 0 previous and 2 current paragraphs rearranged.

Tables are not compared: 1 previous and 1 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Reworded paragraphs (1)

Previous wording

On March 10, 2025, the Company announced a repurchase program which allows for up to $50 million of the Company’s common stock to be repurchased in the open market over a three-year period commencing on March 10, 2025. The previous repurchase program ended in February 2025. The company also repurchases its common stock in connection with the exercising of stock options by directors and employees. The following table provides information about our repurchases of equity securities in the three months ended September 30, 2025.

Current wording

The company also repurchases its common stock in connection with the exercising of stock options by directors and employees. The following table provides information about our repurchases of equity securities in the three months ended March 31, 2026.
Rearranged current paragraphs (2)

Current report — wording carried from elsewhere

On March 10, 2025, the Company announced a repurchase program which allows for up to $50 million of the Company’s common stock to be repurchased in the open market over a three-year period commencing on March 10, 2025.

Current report — wording carried from elsewhere

On May 7, 2026, the Company announced a new repurchase program which allows for up to $75 million of the Company’s common stock to be repurchased in the open market over a three-year period commencing on May 12, 2026. This replaces the $50 million repurchase authorization announced on March 10, 2025.