InsiderTrades

XLO Xilio Therapeutics, Inc.

Nasdaq · SEC CIK 1840233 · EDGAR

Bought, last 12 months
$43.9K
1 purchases by 1 insiders
Sold, last 12 months
$5,668
2 sales by 2 insiders
Filings on record
108
since 2021-10-25, latest 2026-06-12 16:07
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Shannon James SamuelDir $43.9K—
Frankenfield Christopher JamesCFO —$4,499
Brennan Kevin M.SVP, Fin AND ACCOUNTING —$1,169
Luptakova KatarinaChief MEDICAL Off ——
Russo RenePres AND CEO, Dir ——

Transactions 43

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-03-30 2026-03-26 XLO Shannon James Samuel Dir P - Purchase $8.79 +5,000 10.0K +100% +$43.9K
DT 2026-01-05 2026-01-02 XLO Frankenfield Christopher James CFO S - Sale+OE $0.64 -7,030 24.8K -22% -$4,499
DT 2026-01-05 2026-01-01 XLO Frankenfield Christopher James CFO M - OptEx — +19.4K 31.8K +156% —
DT 2026-01-05 2026-01-01 XLO Brennan Kevin M. SVP, Fin AND ACCOUNTING M - OptEx — +5,000 8,197 +156% —
DT 2026-01-05 2026-01-02 XLO Brennan Kevin M. SVP, Fin AND ACCOUNTING S - Sale+OE $0.64 -1,826 6,371 -22% -$1,169
D 2026-01-05 2026-01-01 XLO Russo Rene Pres AND CEO, Dir M - OptEx — +44.2K 325.4K +16% —
D 2026-01-05 2026-01-01 XLO Luptakova Katarina Chief MEDICAL Off M - OptEx — +16.6K 33.2K +100% —
M 2025-06-18 2025-06-16+ XLO Shannon James Samuel Dir P - Purchase $0.69 +70.0K 70.0K New +$48.3K
2025-06-18 2025-06-16 XLO Russo Rene Pres AND CEO, Dir P - Purchase $0.68 +36.3K 281.2K +15% +$24.7K
D 2025-01-03 2025-01-01 XLO Frankenfield Christopher James CFO M - OptEx — +19.4K 19.4K New —
D 2025-01-03 2025-01-02 XLO Frankenfield Christopher James CFO S - Sale+OE $0.98 -6,954 12.4K -36% -$6,815
D 2025-01-03 2025-01-01 XLO Luptakova Katarina Chief MEDICAL Off M - OptEx — +16.6K 16.6K New —
D 2025-01-03 2025-01-01 XLO Russo Rene Pres AND CEO, Dir M - OptEx — +44.2K 244.9K +22% —
D 2025-01-03 2025-01-02 XLO Brennan Kevin M. SVP, Fin AND ACCOUNTING S - Sale+OE $0.98 -1,803 3,197 -36% -$1,767
D 2025-01-03 2025-01-01 XLO Brennan Kevin M. SVP, Fin AND ACCOUNTING M - OptEx — +5,000 5,000 New —
D 2024-12-19 2024-12-18 XLO GILEAD SCIENCES, INC. 10% P - Purchase $1.04 +1.76M 9.11M +24% +$1.83M
D 2024-04-03 2024-04-02 XLO GILEAD SCIENCES, INC. 10% P - Purchase $0.76 +485.2K 7.35M +7% +$368.8K
I 2024-02-09 2024-02-08 XLO Atlas Venture Fund XI, L.P. 10% S - Sale $0.64 -267 734.5K -0.0% -$170.88
2024-02-09 2024-02-08 XLO Atlas Venture Fund XI, L.P. 10% S - Sale $0.64 -733 2.02M -0.0% -$469.12
M 2024-01-16 2024-01-11+ XLO Atlas Venture Associates Opportunity I, L.P. 10% S - Sale $0.8502 -3,106 2.02M -0.2% -$2,641
MI 2024-01-16 2024-01-11+ XLO Atlas Venture Associates Opportunity I, L.P. 10% S - Sale $0.8502 -1,129 734.8K -0.2% -$959.83
MI 2021-12-10 2021-12-08+ XLO BCIP Life Sciences Associates, LP 10% P - Purchase $9.66 +42.5K 2.78M +2% +$410.1K
DMAI 2021-11-03 2021-10-26 XLO SV7 Impact Medicine Fund LP 10% C - Cnv Deriv — +1.30M 1.30M New —
DMA 2021-11-03 2021-10-26 XLO SV7 Impact Medicine Fund LP 10% C - Cnv Deriv — +1.30M 1.30M New —
DA 2021-11-03 2021-10-26 XLO SV7 Impact Medicine Fund LP 10% P - Purchase $16.00 +312.5K 1.61M +24% +$5.00M
DAI 2021-11-03 2021-10-26 XLO SV7 Impact Medicine Fund LP 10% P - Purchase $16.00 +312.5K 1.61M +24% +$5.00M
DI 2021-10-28 2021-10-26 XLO FIL Ltd See Remark 1 C - Cnv Deriv — +218.7K 218.7K New —
DMI 2021-10-28 2021-10-26 XLO FMR LLC See Remark 1 C - Cnv Deriv — +1.88M 815.8K New —
DMI 2021-10-28 2021-10-26 XLO Deerfield Mgmt L.P. 10%, Possible Member of 10% Group P - Purchase $16.00 +775.0K 1.14M +210% +$12.40M
DMI 2021-10-28 2021-10-26 XLO Deerfield Mgmt L.P. 10%, Possible Member of 10% Group C - Cnv Deriv — +1.51M 756.5K New —
DM 2021-10-28 2021-10-26 XLO SV7 (IMF) GP LLP 10% C - Cnv Deriv — +1.30M 1.30M New —
DMI 2021-10-28 2021-10-26 XLO SV7 (IMF) GP LLP 10% C - Cnv Deriv — +1.30M 1.30M New —
DMI 2021-10-26 2021-10-26 XLO Merck KGaA 10% C - Cnv Deriv — +680.8K 416.1K New —
DI 2021-10-26 2021-10-26 XLO Rock Springs Capital Master Fund LP 10% P - Purchase $16.00 +500.0K 1.26M +66% +$8.00M
DMI 2021-10-26 2021-10-26 XLO Rock Springs Capital Master Fund LP 10% C - Cnv Deriv — +907.8K 756.5K New —
D 2021-10-26 2021-10-26 XLO Alexandria Venture Investments, LLC 10% C - Cnv Deriv — +166.4K 166.4K New —
DMI 2021-10-26 2021-10-26 XLO Atlas Venture Opportunity Fund I, L.P. 10% C - Cnv Deriv — +2.55M 1.40M New —
DI 2021-10-26 2021-10-26 XLO Atlas Venture Opportunity Fund I, L.P. 10% P - Purchase $16.00 +187.5K 735.9K +34% +$3.00M
DMI 2021-10-26 2021-10-26 XLO RiverVest Venture Fund IV, L.P. 10% C - Cnv Deriv — +1.19M 832.1K New —
DI 2021-10-26 2021-10-26 XLO RiverVest Venture Fund IV, L.P. 10% P - Purchase $16.00 +250.0K 1.44M +21% +$4.00M
DMI 2021-10-26 2021-10-26 XLO BAY CITY CAPITAL LLC 10% C - Cnv Deriv — +817.0K 665.7K New —
DI 2021-10-26 2021-10-26 XLO BAY CITY CAPITAL LLC 10% P - Purchase $16.00 +312.5K 1.13M +38% +$5.00M
DI 2021-10-26 2021-10-26 XLO Takeda Ventures, Inc. 10% C - Cnv Deriv — +1.48M 1.48M New —

Purchase Sale Sale after option exercise All abbreviations