F. Thomson Leighton - 19 Feb 2026 Form 4 Insider Report for AKAMAI TECHNOLOGIES INC (AKAM)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: AKAM
Reported as of: 19 Feb 2026
Net transaction value: -$1,668,180
SEC form: 4
Accepted by SEC: 20 Feb 2026, 17:42:44 UTC
Prior SEC filing: 12 Aug 2025
Next SEC filing: 23 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Thomas M. Lair, as power of attorney

Key filing fact

F. Thomson Leighton filed Form 4 for AKAMAI TECHNOLOGIES INC (AKAM) on 20 Feb 2026.

Key facts

This page summarizes F. Thomson Leighton's Form 4 filing for AKAMAI TECHNOLOGIES INC (AKAM).
6 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 20 Feb 2026, 17:42.

Change

Previous filing in this sequence was filed on 12 Aug 2025.
Current net transaction value: -$1,668,180.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001106232 Primary reporting owner

LEIGHTON F THOMSON

Relationship: Chief Executive Officer, Director
Address: C/O AKAMAI TECHNOLOGIES, INC., 145 BROADWAY, CAMBRIDGE
Signature: /s/ Thomas M. Lair, as power of attorney
Signature date: 20 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AKAM transaction

Common Stock

Options Exercise

Transaction value
Shares: +36,101
Change %: +128%
Price
Shares after: 64,396
Date: 19 Feb 2026
Ownership: Direct
Footnotes: F1

AKAM transaction

Common Stock

Tax liability

Transaction value: $1,668,180
Shares: -15,261
Change %: -24%
Price: $109.31
Shares after: 49,135
Date: 19 Feb 2026
Ownership: Direct

AKAM holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,529,963
Date: 19 Feb 2026
Ownership: See note
Footnotes: F2, F3

AKAM holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 108,358
Date: 19 Feb 2026
Ownership: See note
Footnotes: F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AKAM transaction Derivative

Performance Restricted Stock Units

Award

Transaction value: $0
Shares: +14,396
Change %: +66%
Price: $0.000000
Shares after: 36,101
Date: 19 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 14,396
Exercise price
Footnotes: F1

AKAM transaction Derivative

Performance Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -36,101
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 19 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 36,101
Exercise price
Footnotes: F1

AKAM transaction Derivative

Performance Restricted Stock Units

Award

Transaction value: $0
Shares: +12,520
Change %: +191%
Price: $0.000000
Shares after: 19,060
Date: 19 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 12,520
Exercise price
Footnotes: F5

AKAM transaction Derivative

Performance Restricted Stock Units

Award

Transaction value: $0
Shares: +17,464
Change %
Price: $0.000000
Shares after: 17,464
Date: 19 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 17,464
Exercise price
Footnotes: F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Represents an award of performance restricted stock units ("PRSUs") originally granted to the Reporting Person on March 6, 2023 contingent upon achievement of specified financial performance targets for each of 2023, 2024 and 2025. Each PRSU represents the right to receive one share of Issuer common stock upon vesting. On February 19, 2026, the Issuer's financial results for 2025 were certified, resulting in an additional 14,396 shares being earned and the vesting of a total of 36,101 shares of Issuer common stock subject to such PRSUs.

Footnote F2

Held by the F. Thomson Leighton and Bonnie B. Leighton Revocable Trust dtd 11/3/99 of which the Reporting Person serves as a trustee. Mr. Leighton disclaims beneficial ownership of shares held by such trust except to the extent of his pecuniary interest therein.

Footnote F3

Includes 10,481 shares received pursuant to a distribution from the David T. Leighton trust, of which the Reporting Person served as trustee. Such distribution was made in accordance with the exemptions afforded under 16a-9 and 16a-13.

Footnote F4

Held by the TBL Foundation of which the Reporting Person serves as a trustee.

Footnote F5

Represents an award of PRSUs originally granted to the Reporting Person on March 4, 2024 contingent upon achievement of specified financial performance targets for each of 2024, 2025 and 2026. Each PRSU represents the right to receive one share of Issuer common stock upon vesting. On February 19, 2026, the Issuer's financial results for 2025 were certified, resulting in an additional 12,520 shares being earned. To the extent the targets for each such year are met, the PRSUs will fully vest on the date on which the Issuer's financial results for 2026 are certified.

Footnote F6

Represents an award of PRSUs originally granted to the Reporting Person on March 3, 2025 contingent upon achievement of specified financial performance targets for each of 2025, 2026 and 2027. Each PRSU represents the right to receive one share of Issuer common stock upon vesting. On February 19, 2026, the Issuer's financial results for 2025 were certified, resulting in 17,464 shares being earned. To the extent the targets for each such year are met, the PRSUs will fully vest on the date on which the Issuer's financial results for 2027 are certified.