Darrah Ryan 4

4 · FORRESTER RESEARCH, INC. · Filed Mar 3, 2026

Form 4

Period: 2026-03-01

Chief Legal Officer

Transactions

Exercise/Conversion
Common Stock
[F1]
2026-03-01+3,446→ 28,036 total
Tax Payment
Common Stock
[F2]
2026-03-01$5.98/sh−1,469$8,785→ 26,567 total
Exercise/Conversion
Restricted Stock Units
[F3][F4]
2026-03-01−1,365→ 0 total
Exercise: $0.00→ Common Stock (1,365 underlying)
Exercise/Conversion
Restricted Stock Units
[F3][F5]
2026-03-01−2,081→ 2,081 total
Exercise: $0.00→ Common Stock (2,081 underlying)

Footnotes (5)

[F1]Represents the conversion, upon vesting, of restricted stock units into common stock.
[F2]Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2026 of the restricted stock units awarded to the reporting person on March 1, 2022 and March 1, 2023. The awards include a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the awards.
[F3]Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.
[F4]On March 1. 2022, the reporting person was granted 5,463 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date.
[F5]On March 1, 2023, the reporting person was granted 8,323 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date.

Signature

Maite Garcia, attorney-in-fact for Ryan Darrah|2026-03-03

Documents

1 file