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Upstream Bio Inc

For the period ended Sep 30, 2024. Filed Nov 7, 2024.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2024 · Filed Nov 7, 2024

UPB$3.38-5.6%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Condensed Consolidated Statements of Cash Flows

(Amounts in thousands)

Nine Months Ended September 30,
20242023
Cash flows from operating activities:
Net loss$(41,564)$(8,704)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense4046
Stock-based compensation expense3,9182,614
Change in fair value of preferred stock tranche right liabilities(2,859)(14,542)
Net amortization of premiums and accretion of discounts on short-term investments(2,337)(1,012)
Non-cash lease expense5159
Changes in operating assets and liabilities:
Accounts receivable - related party(509)147
Prepaid expenses and other assets1,081(282)
Accounts payable2,888(479)
Accrued expenses and other current liabilities(243)(217)
Deferred revenue - related party—616
Operating lease liabilities(26)(62)
Net cash used in operating activities(39,560)(21,816)
Cash flows from investing activities:
Purchases of short-term investments(248,400)(94,194)
Maturities of short-term investments147,33316,738
Purchases of property and equipment(326)(144)
Net cash used in investing activities(101,393)(77,600)
Cash flows from financing activities:
Proceeds from the issuance of Series A redeemable convertible preferred stock(1)—80,000
Proceeds from the issuance of Series B redeemable convertible preferred stock including tranche right, net of issuance costs paid149,92449,565
Proceeds from exercises of stock options131118
Payments of deferred offering costs(1,793)—
Net cash provided by financing activities148,262129,683
Net increase in cash, cash equivalents and restricted cash7,30930,267
Cash, cash equivalents and restricted cash at beginning of period25,83317,051
Cash, cash equivalents and restricted cash at end of period$33,142$47,318
Cash, cash equivalents and restricted cash at end of period:
Cash and cash equivalents$32,948$47,318
Restricted cash194—
Total cash, cash equivalents and restricted cash at end of period$33,142$47,318
Supplemental cash flow information:
Right-of-use asset obtained in exchange for operating lease liability$1,922$33
Supplemental disclosure of non-cash investing and financing activities:
Settlement of Series A preferred stock tranche right liability$—$320
Settlement of Series B preferred stock tranche right liability$15$—
Deferred offering costs included in accounts payable and accrued expenses$948$—
Purchases of property and equipment included in accounts payable and accrued expenses$133$—

(1)Includes related party amount of $10.0 million for thenine months ended September 30, 2023 (Note 16).

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.