UPB

HEALTHY

Upstream Bio, Inc.

CIK: 0002022626

Sell (70% confidence)

Last activity: 2 weeks ago

Financial Metrics

As of Dec 31, 2025 (10-K)

Revenue $2.85M

Net Income -$143.44M

Total Cash $341.51M

Current Ratio 26.15

Insider	Sells	Net Value	Holdings
Sutherland Everett Rand Chief Executive Officer	1	-$19K	72,907 shares $677K
Deykin Aaron Chief Medical Officer	1	-$8K	32,687 shares $304K
GRAY MICHAEL CFO and COO	1	-$8K	29,648 shares $275K
Houghton Adam Chief Business Officer	1	-$6K	24,301 shares $226K
Ambrose Allison General Counsel	1	-$4K	16,525 shares $154K

SELL Sutherland Everett Rand (Chief Executive Officer)

2,093 shares @ $9.29

$19K

Mar 16, 2026

Conviction: | View SEC Filing →

SELL Deykin Aaron (Chief Medical Officer)

894 shares @ $9.29

$8K

Mar 16, 2026

Conviction: | View SEC Filing →

SELL GRAY MICHAEL (CFO and COO)

852 shares @ $9.29

$8K

Mar 16, 2026

Conviction: | View SEC Filing →

SELL Houghton Adam (Chief Business Officer)

699 shares @ $9.29

$6K

Mar 16, 2026

Conviction: | View SEC Filing →

SELL Ambrose Allison (General Counsel)

475 shares @ $9.29

$4K

Mar 16, 2026

Conviction: | View SEC Filing →

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.