Leaver Sharyn 4

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

Form 4

Period: 2026-03-01

Chief Research Officer

Transactions

Exercise/Conversion
Common Stock
[F1]
2026-03-01+4,073→ 22,682 total
Tax Payment
Common Stock
[F2]
2026-03-01$5.98/sh−1,373$8,211→ 21,309 total
Exercise/Conversion
Restricted Stock Units
[F3][F4]
2026-03-01−1,614→ 0 total
Exercise: $0.00→ Common Stock (1,614 underlying)
Exercise/Conversion
Restricted Stock Units
[F3][F5]
2026-03-01−2,459→ 2,459 total
Exercise: $0.00→ Common Stock (2,459 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 6,457 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 9,836 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 Sharyn Leaver|2026-03-03

Documents

1 file