LUPTAKOVA KATARINA

PrivateCIK: 1991149

Location

WALTHAM, MA

LUPTAKOVA KATARINA

Filed: 11/25/2025ACC: 0001193125-25-297205

InsiderLUPTAKOVA KATARINACIK 1991149

→

IssuerXILIO THERAPEUTICS, INC.CIK 1840233

Officer· Chief Medical Officer

Since Sep 2023

+625K

Net shares

Net buyer

$0.00

Total acquired

0

Open market trades

0B · 0S

11

Total transactions

850.21K acquired · 225.21K disposed

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions11

Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

625K shares

Shares

+625K

Strike price

0.841

Held after

625K

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

D · Disposition

Converts to

Common Stock

44.21K shares

Shares

−44.21K

Strike price

9.69

Held after

0.00

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

44.21K shares

Shares

+44.21K

Strike price

1.50

Held after

44.21K

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

D · Disposition

Converts to

Common Stock

15K shares

Shares

−15K

Strike price

2.37

Held after

0.00

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

15K shares

Shares

+15K

Strike price

1.50

Held after

15K

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

D · Disposition

Converts to

Common Stock

35K shares

Shares

−35K

Strike price

2.69

Held after

0.00

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

35K shares

Shares

+35K

Strike price

1.50

Held after

35K

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

D · Disposition

Converts to

Common Stock

25K shares

Shares

−25K

Strike price

2.785

Held after

0.00

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

25K shares

Shares

+25K

Strike price

1.50

Held after

25K

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

D · Disposition

Converts to

Common Stock

106K shares

Shares

−106K

Strike price

2.79

Held after

0.00

Exercisable

—

11/21/2025

Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

106K shares

Shares

+106K

Strike price

1.50

Held after

106K

Exercisable

—

11/21/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (right to buy) Direct	Common Stock625K shares	11/21/2025	A · Award	+625K	0.841	—	625K
Stock Option (right to buy) Direct	Common Stock44.21K shares	11/21/2025	D · Disposition	−44.21K	9.69	—	0.00
Stock Option (right to buy) Direct	Common Stock44.21K shares	11/21/2025	A · Award	+44.21K	1.50	—	44.21K
Stock Option (right to buy) Direct	Common Stock15K shares	11/21/2025	D · Disposition	−15K	2.37	—	0.00
Stock Option (right to buy) Direct	Common Stock15K shares	11/21/2025	A · Award	+15K	1.50	—	15K
Stock Option (right to buy) Direct	Common Stock35K shares	11/21/2025	D · Disposition	−35K	2.69	—	0.00
Stock Option (right to buy) Direct	Common Stock35K shares	11/21/2025	A · Award	+35K	1.50	—	35K
Stock Option (right to buy) Direct	Common Stock25K shares	11/21/2025	D · Disposition	−25K	2.785	—	0.00
Stock Option (right to buy) Direct	Common Stock25K shares	11/21/2025	A · Award	+25K	1.50	—	25K
Stock Option (right to buy) Direct	Common Stock106K shares	11/21/2025	D · Disposition	−106K	2.79	—	0.00
Stock Option (right to buy) Direct	Common Stock106K shares	11/21/2025	A · Award	+106K	1.50	—	106K

LUPTAKOVA KATARINA — Insider Transaction (Form 4) Filed Nov 25, 2025 | Finecho