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Sionna Therapeutics, Inc. (SION)

Sionna Therapeutics, Inc. (SION)

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Cash Flow Overview

Free Cash flow
-$22,220K
Unit: Thousand (K) dollars
Positive Cash Flow Breakdown
    • Maturities of marketable securit...
    • Stock-based compensation expense
    • Accrued expenses and other curre...
    • Others
Negative Cash Flow Breakdown
    • Purchases of marketable securiti...
    • Accounts payable
    • Operating lease liabilities
    • Others
Cash Flow
2026-06-30
2026-03-31
2025-12-31
2025-09-30
Net loss
-29,886
-26,779
-20,440
-20,278
Stock-based compensation expense
6,842
6,553
3,826
3,306
Non-cash operating lease expense
492
489
491
490
Amortization of discount on marketable securities
157
200
353
836
Non-cash expense related to ipr&d acquisition
-
-
0
0
Depreciation expense
155
154
152
189
Prepaid expenses and other current assets
294
-740
1,539
-177
Accounts payable
-1,532
1,209
-712
567
Accrued expenses and other current liabilities
2,704
-3,463
2,492
1,684
Operating lease liabilities
-544
-543
-543
-529
Other assets
-
-
0
0
Net cash used in operating activities
-22,220
-21,840
-16,626
-15,230
Purchases of property and equipment
0
0
204
87
Purchases of marketable securities
33,031
25,327
42,878
54,136
Maturities of marketable securities
54,500
50,147
65,670
77,325
Net cash provided by (used in) investing activities
21,469
24,820
22,588
23,102
Proceeds from initial public offering, net of underwriter discounts, commissions and offering costs paid during the period
0
0
0
0
Proceeds from issuance of series c convertible preferred stock, net of issuance costs
-
-
0
0
Payment of deferred offering costs
230
320
0
0
Exercise of common stock options
979
2,213
1,659
1,974
Net cash provided by financing activities
749
1,893
1,659
1,974
Net increase in cash, cash equivalents and restricted cash
-2
4,873
7,621
9,846
Cash, cash equivalents and restricted cash at beginning of period
64,287
59,414
51,793
38,750
Cash, cash equivalents and restricted cash at end of period
64,285
-
-
-
Conversion of convertible preferred stock into common stock upon closing of initial public offering
0
-
-
-
Offering costs transferred to additional paid in capital
0
-
-
-
Deferred offering costs in accrued expenses and accounts payable
44
-
-
-
Proceeds receivable from stock option exercises
8
-
-
-
Cash and cash equivalents
63,322
-
-
-
Restricted cash
963
-
-
-
Total cash, cash equivalents, and restricted cash
64,285
64,287
59,414
51,793
Unit: Thousand (K) dollars (except for numbers of shares and EPS). Numbers labeled with * are estimated quarterly values.

Time Plot

Show the time plot by selecting a row from the table.

Cash Flow

Maturities of marketablesecurities$54,500K (-14.39%↓ Y/Y)Exercise of common stockoptions$979K (16216.67%↑ Y/Y)Net cash provided by(used in) investing...$21,469K (113.06%↑ Y/Y)Net cash provided byfinancing activities$749K (-99.63%↓ Y/Y)Canceled cashflow$33,031K Canceled cashflow$230K Net increase incash, cash...-$2K (-100.06%↓ Y/Y)Canceled cashflow$22,218K Stock-based compensationexpense$6,842K (38.67%↑ Y/Y)Accrued expenses andother current...$2,704K (222.85%↑ Y/Y)Non-cash operating leaseexpense$492K (-49.85%↓ Y/Y)Depreciation expense$155K (-49.35%↓ Y/Y)Purchases of marketablesecurities$33,031K (-85.51%↓ Y/Y)Payment of deferredoffering costs$230K Net cash used inoperating activities-$22,220K (35.48%↑ Y/Y)Canceled cashflow$10,193K Net loss-$29,886K (13.50%↑ Y/Y)Accounts payable-$1,532K (-463.24%↓ Y/Y)Operating leaseliabilities-$544K (48.48%↑ Y/Y)Prepaid expenses andother current assets$294K (-59.17%↓ Y/Y)Amortization of discount onmarketable securities$157K (-91.57%↓ Y/Y)