QUODD

Insider Transactions last 24 months for Xilio Therapeutics, Inc. - NSDQ: XLO

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Shannon James Samuel	Director	06/17/2025	AP	Direct	COM	25,000	$0.69	$17,215.00	70,000
Russo Rene	PRESIDENT AND CEO	06/16/2025	AP	Direct	COM	36,289	$0.68	$24,680.15	281,172
Shannon James Samuel	Director	06/16/2025	AP	Direct	COM	45,000	$0.69	$30,870.00	45,000
Brennan Kevin M.	SVP, FINANCE AND ACCOUNTING	01/02/2025	DS	Direct	COM	1,803	$0.98	$1,773.61	3,197
Frankenfield Christopher James	Chief Financial Officer	01/02/2025	DS	Direct	COM	6,954	$0.98	$6,840.65	12,421
Brennan Kevin M.	SVP, FINANCE AND ACCOUNTING	01/01/2025	AM	Direct	COM	5,000	$0.00	$0.00	5,000
Russo Rene	PRESIDENT AND CEO	01/01/2025	AM	Direct	COM	44,250	$0.00	$0.00	244,883
Luptakova Katarina	CHIEF MEDICAL OFFICER	01/01/2025	AM	Direct	COM	16,625	$0.00	$0.00	16,625
Frankenfield Christopher James	Chief Financial Officer	01/01/2025	AM	Direct	COM	19,375	$0.00	$0.00	19,375
Gilead Sciences, Inc.	Other	12/18/2024	AP	Direct	COM	1,759,978	$1.04	$1,830,377.12	9,105,451
Gilead Sciences, Inc.	Other	04/02/2024	AP	Direct	COM	485,250	$0.76	$368,790.00	7,345,473
Atlas Venture Fund Xi, L.P.	Other	02/08/2024	DS	Indirect	COM	267	$0.64	$170.88	734,546
Atlas Venture Fund Xi, L.P.	Other	02/08/2024	DS	Direct	COM	733	$0.64	$469.12	2,019,563
Atlas Venture Fund Xi, L.P.	Other	01/12/2024	DS	Indirect	COM	560	$0.83	$464.80	734,813
Atlas Venture Fund Xi, L.P.	Other	01/12/2024	DS	Direct	COM	1,540	$0.83	$1,278.20	2,020,296
Atlas Venture Fund Xi, L.P.	Other	01/11/2024	DS	Indirect	COM	569	$0.87	$495.03	735,373
Atlas Venture Fund Xi, L.P.	Other	01/11/2024	DS	Direct	COM	1,566	$0.87	$1,362.42	2,021,836

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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