YONEHIRO GRANT

Filed: 12/16/2025ACC: 0001193125-25-321148

InsiderYONEHIRO GRANTCIK 1428666

→

IssuerBOLT BIOTHERAPEUTICS, INC.CIK 1641281

Officer· Chief Business Officer

Since Feb 2021

0.00

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

76.03K acquired · 76.03K disposed

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions24

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

3.21K shares

+3.21K

Strike price

5.44

Held after

3.21K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

3.21K shares

−3.21K

Strike price

42.00

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

660.00 shares

+660.00

Strike price

5.44

Held after

660.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

660.00 shares

−660.00

Strike price

40.60

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

822.00 shares

+822.00

Strike price

5.44

Held after

822.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

822.00 shares

−822.00

Strike price

40.60

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

1.65K shares

+1.65K

Strike price

5.44

Held after

1.65K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

1.65K shares

−1.65K

Strike price

44.80

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

4.64K shares

+4.64K

Strike price

5.44

Held after

4.64K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

4.64K shares

−4.64K

Strike price

54.60

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

2.14K shares

+2.14K

Strike price

5.44

Held after

2.14K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

2.14K shares

−2.14K

Strike price

86.80

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

5K shares

+5K

Strike price

5.44

Held after

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

5K shares

−5K

Strike price

400.00

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

9.50K shares

+9.50K

Strike price

5.44

Held after

9.50K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

61.60

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

11.40K shares

+11.40K

Strike price

5.44

Held after

11.40K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

11.40K shares

−11.40K

Strike price

31.80

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

11.75K shares

+11.75K

Strike price

5.44

Held after

11.75K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

11.75K shares

−11.75K

Strike price

25.40

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

7.75K shares

+7.75K

Strike price

5.44

Held after

7.75K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

7.75K shares

−7.75K

Strike price

14.602

Held after

0.00

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

17.50K shares

+17.50K

Strike price

5.44

Held after

17.50K

Exercisable

—

12/12/2025

Employee Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

17.50K shares

−17.50K

Strike price

7.02

Held after

0.00

Exercisable

—

12/12/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Stock Option (Right to Buy) Direct	Common Stock3.21K shares	12/12/2025	A · Award	+3.21K	5.44	—	3.21K
Employee Stock Option (Right to Buy) Direct	Common Stock3.21K shares	12/12/2025	D · Disposition	−3.21K	42.00	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock660.00 shares	12/12/2025	A · Award	+660.00	5.44	—	660.00
Employee Stock Option (Right to Buy) Direct	Common Stock660.00 shares	12/12/2025	D · Disposition	−660.00	40.60	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock822.00 shares	12/12/2025	A · Award	+822.00	5.44	—	822.00
Employee Stock Option (Right to Buy) Direct	Common Stock822.00 shares	12/12/2025	D · Disposition	−822.00	40.60	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock1.65K shares	12/12/2025	A · Award	+1.65K	5.44	—	1.65K
Employee Stock Option (Right to Buy) Direct	Common Stock1.65K shares	12/12/2025	D · Disposition	−1.65K	44.80	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock4.64K shares	12/12/2025	A · Award	+4.64K	5.44	—	4.64K
Employee Stock Option (Right to Buy) Direct	Common Stock4.64K shares	12/12/2025	D · Disposition	−4.64K	54.60	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock2.14K shares	12/12/2025	A · Award	+2.14K	5.44	—	2.14K
Employee Stock Option (Right to Buy) Direct	Common Stock2.14K shares	12/12/2025	D · Disposition	−2.14K	86.80	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock5K shares	12/12/2025	A · Award	+5K	5.44	—	5K
Employee Stock Option (Right to Buy) Direct	Common Stock5K shares	12/12/2025	D · Disposition	−5K	400.00	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock9.50K shares	12/12/2025	A · Award	+9.50K	5.44	—	9.50K
Employee Stock Option (Right to Buy) Direct	Common Stock9.50K shares	12/12/2025	D · Disposition	−9.50K	61.60	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock11.40K shares	12/12/2025	A · Award	+11.40K	5.44	—	11.40K
Employee Stock Option (Right to Buy) Direct	Common Stock11.40K shares	12/12/2025	D · Disposition	−11.40K	31.80	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock11.75K shares	12/12/2025	A · Award	+11.75K	5.44	—	11.75K
Employee Stock Option (Right to Buy) Direct	Common Stock11.75K shares	12/12/2025	D · Disposition	−11.75K	25.40	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock7.75K shares	12/12/2025	A · Award	+7.75K	5.44	—	7.75K
Employee Stock Option (Right to Buy) Direct	Common Stock7.75K shares	12/12/2025	D · Disposition	−7.75K	14.602	—	0.00
Employee Stock Option (Right to Buy) Direct	Common Stock17.50K shares	12/12/2025	A · Award	+17.50K	5.44	—	17.50K
Employee Stock Option (Right to Buy) Direct	Common Stock17.50K shares	12/12/2025	D · Disposition	−17.50K	7.02	—	0.00