Sign in

CIK 0001840233 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Xilio Therapeutics, Inc.

Sign in to watch
Ticker
XLO
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
851623397
Phone
617-833-1027
Business address
828 WINTER STREET, WALTHAM, MA, 02451
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 8 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-06-16 Shannon James Samuel Director Purchase +45,000 $0.69 $31K 45,000
2025-06-16 Russo Rene PRESIDENT AND CEO Purchase +36,289 $0.68 $25K 281,172
2025-06-11 ROSS ROBERT W. Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-11 Brennan Aoife Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-11 Bonstein Sara Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-11 Curran Daniel J. Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-11 Clancy Paul J Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-11 Xu Yuan Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-11 Shannon James Samuel Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-11 Rossi Christina Director Grant or award · Stock Option (right to buy) +31,000 31,000
2025-06-10 Bello Akintunde Olatokumbo Director Grant or award · Stock Option (right to buy) +62,000 62,000
2025-06-05 GILEAD SCIENCES, INC. 10% owner Purchase · Prefunded Warrants (right to buy) +13,335,000 23,310,266
2025-06-05 GILEAD SCIENCES, INC. 10% owner Purchase · Series A Warrants (right to buy) +13,335,000 13,335,000
2025-06-05 GILEAD SCIENCES, INC. 10% owner Purchase · Series B Warrants (right to buy) +13,335,000 13,335,000
2025-06-05 GILEAD SCIENCES, INC. 10% owner Purchase · Series C Warrants (right to buy) +13,335,000 13,335,000
2025-04-15 Russo Rene PRESIDENT AND CEO Grant or award · Stock Option (right to buy) +190,000 190,000
2025-04-15 Frankenfield Christopher James Chief Financial Officer Grant or award · Stock Option (right to buy) +75,000 75,000
2025-01-02 Frankenfield Christopher James Chief Financial Officer Sale 10b5-1 −6,954 $0.98 $7K 12,421
2025-01-02 Brennan Kevin M. SVP, FINANCE AND ACCOUNTING Sale 10b5-1 −1,803 $0.98 $2K 3,197
2025-01-01 Frankenfield Christopher James Chief Financial Officer Option exercise 10b5-1 +19,375 19,375

Page 5 of 12 · 224 trades