Houghton Adam
Chief Business Officer
Sale
Calculated transaction value
$3.84K
700 shares @ $5.49
Traded
Sep 16, 2026
Filed
Sep 17, 2026
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Upstream Bio
UPB
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
16 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Houghton Adam Chief Business Officer | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $3.84K Filed shares x price | SEC Form 4 View filing | |
| Deykin Aaron Chief Medical Officer | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $4.91K Filed shares x price | SEC Form 4 View filing | |
| Sutherland Everett Rand Chief Executive Officer | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $11.5K Filed shares x price | SEC Form 4 View filing | |
| Gray Michael CFO And COO | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $4.68K Filed shares x price | SEC Form 4 View filing | |
| Ambrose Allison General Counsel | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $2.66K Filed shares x price | SEC Form 4 View filing | |
| Gray Michael CFO And COO | Jun 17, 2026 1-day lag | Sale Jun 16, 2026 | $5.2K Filed shares x price | SEC Form 4 View filing | |
| Deykin Aaron Chief Medical Officer | Jun 17, 2026 1-day lag | Sale Jun 16, 2026 | $5.46K Filed shares x price | SEC Form 4 View filing | |
| Houghton Adam Chief Business Officer | Jun 17, 2026 1-day lag | Sale Jun 16, 2026 | $4.27K Filed shares x price | SEC Form 4 View filing | |
| Sutherland Everett Rand Chief Executive Officer | Jun 17, 2026 1-day lag | Sale Jun 16, 2026 | $12.78K Filed shares x price | SEC Form 4 View filing | |
| Ambrose Allison General Counsel | Jun 17, 2026 1-day lag | Sale Jun 16, 2026 | $2.91K Filed shares x price | SEC Form 4 View filing | |
| Ruddy Marcella K. Director | Jun 11, 2026 2-day lag | Award Jun 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ratcliffe Liam Director | Jun 11, 2026 2-day lag | Award Jun 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Beckman Daniella Director | Jun 11, 2026 2-day lag | Award Jun 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Chimovits Erez Director | Jun 11, 2026 2-day lag | Award Jun 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Renaud Ronald C Jr Director | Jun 11, 2026 2-day lag | Award Jun 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fleming Harold Edward Director | Jun 11, 2026 2-day lag | Award Jun 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Deykin Aaron
Chief Medical Officer
Sale
Calculated transaction value
$4.91K
895 shares @ $5.49
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Sutherland Everett Rand
Chief Executive Officer
Sale
Calculated transaction value
$11.5K
2,095 shares @ $5.49
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Gray Michael
CFO And COO
Sale
Calculated transaction value
$4.68K
853 shares @ $5.49
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Ambrose Allison
General Counsel
Sale
Calculated transaction value
$2.66K
485 shares @ $5.49
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Gray Michael
CFO And COO
Sale
Calculated transaction value
$5.2K
853 shares @ $6.1
Traded
Jun 16, 2026
Filed
Jun 17, 2026
Deykin Aaron
Chief Medical Officer
Sale
Calculated transaction value
$5.46K
895 shares @ $6.1
Traded
Jun 16, 2026
Filed
Jun 17, 2026
Houghton Adam
Chief Business Officer
Sale
Calculated transaction value
$4.27K
700 shares @ $6.1
Traded
Jun 16, 2026
Filed
Jun 17, 2026
Sutherland Everett Rand
Chief Executive Officer
Sale
Calculated transaction value
$12.78K
2,095 shares @ $6.1
Traded
Jun 16, 2026
Filed
Jun 17, 2026
Ambrose Allison
General Counsel
Sale
Calculated transaction value
$2.91K
477 shares @ $6.1
Traded
Jun 16, 2026
Filed
Jun 17, 2026
Ruddy Marcella K.
Director
Award
Calculated transaction value
$0
17,096 shares @ $0
Traded
Jun 9, 2026
Filed
Jun 11, 2026
Ratcliffe Liam
Director
Award
Calculated transaction value
$0
17,096 shares @ $0
Traded
Jun 9, 2026
Filed
Jun 11, 2026
Beckman Daniella
Director
Award
Calculated transaction value
$0
17,096 shares @ $0
Traded
Jun 9, 2026
Filed
Jun 11, 2026
Chimovits Erez
Director
Award
Calculated transaction value
$0
17,096 shares @ $0
Traded
Jun 9, 2026
Filed
Jun 11, 2026
Renaud Ronald C Jr
Director
Award
Calculated transaction value
$0
17,096 shares @ $0
Traded
Jun 9, 2026
Filed
Jun 11, 2026
Fleming Harold Edward
Director
Award
Calculated transaction value
$0
17,096 shares @ $0
Traded
Jun 9, 2026
Filed
Jun 11, 2026