Russo Rene bought XLO

November 21, 2025 · Form 4 insider transaction

Russo Rene bought 2,075,000 shares of Xilio Therapeutics, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
2,075,000
Price
$0.00
Total value
N/A
InsiderRusso Rene
RoleOfficer, Director
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateNovember 21, 2025
Filing dateNovember 25, 2025
Shares owned after2,075,000
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

On October 8, 2025, the Board of Directors (the "Board") approved the adoption of the Xilio Therapeutics, Inc. 2025 Stock Incentive Plan (the "2025 Plan"), subject to stockholder approval of the adoption of the 2025 Plan. On October 8, 2025, the Compensation Committee of the Board granted these options (referred to as "Tranche 1 Options" in the 2025 Plan) to the Reporting Person, subject to stockholder approval of the adoption of the 2025 Plan. The stockholders approved the adoption of the 2025 Plan on November 21, 2025.; The options vest in 36 equal monthly installments over the three-year period beginning on December 21, 2025, subject to the Reporting Person's continued service to the registrant through each applicable vesting date.

View the original Form 4 on SEC EDGAR