HOUGHTON ADAM

PrivateCIK: 2031691
Location

WALTHAM, MA

InsiderHOUGHTON ADAMCIK 2031691
IssuerUPSTREAM BIO, INC.CIK 2022626
Officer· Chief Business Officer
Since Oct 2024
0.00
Baseline shares
0.00
Direct ownership
0 positions
426.51K
Derivative underlying
5 instruments
0
Security positions
All direct
Non-Derivative Holdings0
No non-derivative holdings reported
Derivative Holdings5

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

62.94K

Shares owned

N/A

Exercise price

6.59

Expiration

Exercise window

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

134.14K

Shares owned

N/A

Exercise price

3.45

Expiration

Exercise window

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

11.85K

Shares owned

N/A

Exercise price

4.87

Expiration

Exercise window

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

205.63K

Shares owned

N/A

Exercise price

3.45

Expiration

Exercise window

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

11.95K

Shares owned

N/A

Exercise price

4.27

Expiration

Exercise window

Total

Underlying

426.51K

Owned

0.00

HOUGHTON ADAM — Initial Ownership Disclosure (Form 3) Filed Oct 10, 2024 | Finecho