Earnings History
EPS actual vs estimate, surprise %, beat rate, next earnings date
Avg Surprise
-0.06%
Period
EPS Actual
EPS Est
Surprise
March 31, 2026
$-0.46
$-0.53
0.07%
Dec. 31, 2025
$-0.51
$-0.54
0.03%
Sept. 30, 2025
$-0.64
$-0.67
0.03%
June 30, 2025
$-0.61
$-0.53
-0.08%
March 31, 2025
$-2.52
$-0.79
-1.7%
June 30, 2024
$-1.15
$-2.46
1.3%
Peer comparison (GICS sub-industry)
Key metrics vs sector peers
Ticker
Market Cap
P/E
Rev YoY
Net Margin
ROE
Gross Margin
KLRS
$193M
-3.0
—
—
-65.8%
—
FBIO
—
—
—
—
—
—
GANX
$135M
-5.3
-60.6%
—
-181.1%
—
RLYB
$4M
-0.4
34.9%
-1046.4%
-17.3%
—
ICCC
—
-51.2
4.3%
—
—
—
ACRV
$76M
-1.2
—
—
-61.0%
—
ATRA
$132M
7.0
-6.3%
27.1%
-88.9%
—
ACET
—
-0.5
—
—
—
—
SERA
—
-4.4
5.2%
-39417.3%
-39.0%
—
Full Fundamentals
All metrics by year — income statement, balance sheet, cash flow
Income Statement16
Annual Income Statement data for KLRS
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
Revenue
·
·
·
·
·
·
$165.0K
R&D Expense
$31M
$45M
$133M
$119M
$121M
$50M
$16M
SG&A Expense
$15M
$7M
$48M
$52M
$49M
$22M
$11M
Operating Expenses
$46M
$52M
$200M
$171M
$170M
$71M
$27M
Operating Income
$-46M
$-52M
$-200M
$-171M
$-170M
$-71M
$-27M
Interest Expense
$1M
$3M
·
·
·
·
·
Interest Income
·
$5M
$6M
$2M
$1M
$1M
$2M
Other Non-op
$3M
$188.0K
$4M
$351.0K
$-2M
$195.0K
$797.0K
Pretax Income
$-43M
$-69M
$-191M
$-169M
$-171M
$-70M
$-24M
Income Tax
$0
$0
$-126.0K
$-265.0K
$1M
·
·
Net Income
$-43M
$-69M
$-190M
$-169M
$-172M
$-70M
$-24M
EPS (Basic)
$-2.85
$-51.77
$-42.09
$-2.20
$-2.74
·
·
EPS (Diluted)
$-2.85
$-51.77
$-42.09
$-2.20
$-2.74
·
·
Shares (Basic)
15,267,817
1,335,925
4,524,226
76,654,856
62,782,126
·
·
Shares (Diluted)
15,267,817
1,335,925
4,524,226
76,654,856
62,782,126
·
·
EBITDA
$-46M
$-65M
$-200M
$-170M
·
$-71M
·
Balance Sheet21
Annual Balance Sheet data for KLRS
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
Cash & Equivalents
$98M
$2M
$90M
$106M
$202M
$123M
$61M
Short-term Investments
$20M
$0
$94M
$128M
$46M
$234M
$65M
Prepaid Expense
$827.0K
$967.0K
$3M
$7M
$5M
$5M
$676.0K
Current Assets
$119M
$3M
$188M
$243M
$253M
$361M
$127M
PP&E (Net)
·
·
·
$930.0K
$2M
$812.0K
$350.0K
PP&E (Gross)
·
·
$2M
$2M
$2M
$904.0K
$369.0K
Accum. Depreciation
·
·
·
$1M
$281.0K
$92.0K
$19.0K
Other Non-current Assets
$953.0K
$410.0K
$122.0K
$612.0K
$1M
·
·
Total Assets
$122M
$6M
$191M
$277M
$287M
$371M
$139M
Accounts Payable
$1M
$2M
$7M
$3M
$8M
$963.0K
$630.0K
Accrued Liabilities
·
$5M
$10M
$14M
$20M
$8M
$5M
Current Liabilities
$10M
$25M
$28M
$24M
$38M
$12M
$9M
Capital Leases
$1M
$0
$17M
$28M
$23M
$5M
$9M
Total Liabilities
$43M
$57M
$45M
$53M
$61M
$18M
$18M
Common Stock
$2.0K
$0
$0
$9.0K
$7.0K
$7.0K
·
Paid-in Capital
$239M
$20M
$802M
$691M
$522M
$478M
$4M
Retained Earnings
$-160M
$-117M
$-656M
$-466M
$-297M
$-125M
$-55M
AOCI
$6.0K
$0
$-62.0K
$-468.0K
$-155.0K
$-112.0K
$68.0K
Stockholders' Equity
$79M
$-97M
$-45M
$225M
$225M
$353M
$-52M
Liabilities + Equity
$122M
$6M
$191M
$277M
$287M
$371M
$139M
Shares Outstanding
22,902,418
1,356,431
4,962,997
93,093,243
63,565,886
61,931,255
2,099,740
Cash Flow15
Annual Cash Flow data for KLRS
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
D&A
·
·
$398.0K
$723.0K
$189.0K
$73.0K
$19.0K
Stock-based Comp
$2M
$895.0K
$41M
$41M
$44M
$9M
$3M
Deferred Tax
$0
$0
·
·
·
·
·
Restructuring
·
$10M
·
·
·
·
·
Other Non-cash
·
·
$25M
$-15M
·
$-529.0K
·
Operating Cash Flow
$-38M
$-21M
$-124M
$-142M
$-106M
$-61M
$-20M
CapEx
$200.0K
·
·
·
$26.0K
$235.0K
$339.0K
Investing Cash Flow
$-20M
$95M
$38M
$-80M
$186M
$-169M
$-65M
Stock Issued
$42M
·
·
$126M
·
·
·
Net Stock Activity
$42M
·
·
$126M
·
·
·
Financing Cash Flow
$155M
$19M
$70M
$127M
$232.0K
$292M
$121M
Net Change in Cash
$97M
$-2M
$-16M
$-96M
$80M
$62M
$36M
Taxes Paid
$0
$0
$220.0K
$613.0K
·
·
·
Free Cash Flow
$-39M
·
·
·
·
$-61M
·
Levered FCF
$-40M
·
·
·
·
·
·
Profitability3
Annual Profitability data for KLRS
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
ROA
-67.9%
-38.0%
-81.4%
-59.9%
·
-27.4%
·
ROE
-65.8%
-491.2%
-111.6%
-70.6%
·
-19.2%
·
ROIC
-58.6%
-57.8%
-137.0%
-76.1%
·
·
·
Liquidity & Solvency3
Annual Liquidity & Solvency data for KLRS
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
Current Ratio
12.2
22.6
6.6
10.0
·
29.4
·
Quick Ratio
12.1
22.6
6.5
9.6
·
29.0
·
Interest Coverage
-32.0
·
·
·
·
·
·
Per Share4
Annual Per Share data for KLRS
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
Book Value / Share
$3.44
$22.48
$1.28
$2.41
·
$5.70
·
Cash Flow / Share
$-2.51
$-13.52
$-1.20
$-1.85
·
·
·
Cash / Share
$4.28
$23.47
$0.79
$1.14
·
$1.98
·
EPS (TTM)
$-2.85
$-51.77
$-42.09
$-2.20
$-2.74
·
·
Valuation (TTM)8
Annual Valuation (TTM) data for KLRS
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
Net Income TTM
$-43M
$-69M
$-190M
$-169M
$-172M
$-70M
·
Market Cap
$193M
$49M
$1.79B
$10.98B
·
$54.75B
·
P/E
-3.0
-0.2
-0.4
-53.6
-108.6
·
·
P/B
2.5
0.4
12.2
48.9
·
155.1
·
P / Tangible Book
2.5
·
·
48.9
84.0
155.1
·
P / Cash Flow
-5.0
-0.7
-14.3
-77.3
·
-900.4
·
P / FCF
-5.0
·
·
·
·
-896.9
·
Earnings Yield
-33.8%
-535.9%
-269.1%
-1.9%
-0.92%
·
·
Income Statement15
Quarterly Income Statement data for KLRS
Metric
Trend
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Q1 2023
Q4 2022
Q3 2022
R&D Expense
$9M
$8M
$7M
$9M
$8M
$6M
$4M
$36M
$3M
$2M
$33M
$34M
$35M
$31M
$28M
$30M
SG&A Expense
$3M
$4M
$4M
$4M
$4M
$4M
$3M
$2M
$976.0K
$602.0K
$10M
$13M
$12M
$13M
$12M
$13M
Operating Expenses
$12M
$12M
$11M
$13M
$12M
$10M
$7M
$38M
$4M
$3M
$62M
$47M
$47M
$43M
$40M
$43M
Operating Income
$-12M
$-12M
$-11M
$-13M
$-12M
$-10M
$-7M
$-38M
$-4M
$-3M
$-62M
$-47M
$-47M
$-43M
$-40M
$-43M
Interest Expense
$0
$0
$0
$0
$0
$1M
$1M
$815.0K
$499.0K
$78.0K
·
·
·
·
·
·
Interest Income
·
·
·
·
·
·
·
$1M
$1M
$1M
$1M
$2M
$2M
$1M
$898.0K
$668.0K
Other Non-op
$871.0K
$977.0K
$803.0K
$847.0K
$906.0K
$193.0K
$64.0K
$31.0K
$66.0K
$27.0K
$1M
$1M
$521.0K
$723.0K
$986.0K
$210.0K
Pretax Income
·
·
·
·
·
·
·
·
·
·
$-60M
$-44M
$-45M
·
$-39M
$-42M
Income Tax
·
·
·
·
·
·
$0
$0
$0
$0
$-126.0K
$0
$0
$0
$-415.0K
$0
Net Income
$-12M
$-11M
$-10M
$-12M
$-11M
$-10M
$-22M
$-38M
$-6M
$-3M
$-60M
$-44M
$-45M
$-41M
$-38M
$-42M
EPS (Basic)
$-0.48
$-0.46
$0.92
$-0.64
$-0.61
$-2.52
$-16.75
$-28.16
$-4.26
$-2.60
$-40.78
$-0.39
$-0.48
$-0.44
$-0.32
$-0.50
EPS (Diluted)
$-0.48
$-0.46
$0.92
$-0.64
$-0.61
$-2.52
$-16.75
$-28.16
$-4.26
$-2.60
$-40.78
$-0.39
$-0.48
$-0.44
$-0.32
$-0.50
Shares (Basic)
23,797,306
23,723,618
-26,188,317
18,701,708
18,701,286
4,053,140
-2,654,598
1,352,265
1,325,706
1,312,552
-297,299,471
113,894,188
94,625,837
93,303,672
-136,754,517
84,948,837
Shares (Diluted)
23,797,306
23,723,618
-26,188,317
18,701,708
18,701,286
4,053,140
-2,654,598
1,352,265
1,325,706
1,312,552
-297,299,471
113,894,188
94,625,837
93,303,672
-136,754,517
84,948,837
EBITDA
$-12M
$-12M
·
$-13M
$-12M
$-10M
·
$-6M
$-8M
$-32M
·
$-47M
$-47M
$-43M
·
$-43M
Balance Sheet20
Quarterly Balance Sheet data for KLRS
Metric
Trend
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Q1 2023
Q4 2022
Q3 2022
Cash & Equivalents
$43M
$34M
$98M
$42M
$88M
$101M
$2M
$117M
$105M
$86M
$90M
$96M
$197M
$116M
$106M
$124M
Short-term Investments
$50M
$63M
$20M
$35M
·
·
$0
$5M
$25M
$54M
$94M
$118M
$50M
$87M
$128M
$140M
Prepaid Expense
$2M
$861.0K
$827.0K
$1M
$3M
$1M
$967.0K
$626.0K
$230.0K
$771.0K
$3M
$6M
$5M
$7M
$7M
$6M
Current Assets
$96M
$98M
$119M
$78M
$92M
$102M
$3M
$123M
$130M
$141M
$188M
$220M
$253M
$212M
$243M
$272M
PP&E (Net)
·
·
·
·
·
·
·
·
·
·
·
$673.0K
$759.0K
$844.0K
$930.0K
$943.0K
PP&E (Gross)
·
·
·
·
·
·
·
·
·
·
·
·
·
·
$2M
·
Other Non-current Assets
$2M
$2M
$953.0K
$976.0K
$691.0K
$410.0K
$410.0K
·
·
·
$122.0K
$1M
$684.0K
$490.0K
$612.0K
$734.0K
Total Assets
$100M
$110M
$122M
$81M
$93M
$103M
$6M
$123M
$131M
$144M
$191M
$248M
$283M
$244M
$277M
$294M
Accounts Payable
$1M
$905.0K
$1M
$494.0K
$4M
$2M
$2M
$51.0K
$110.0K
$765.0K
$7M
$4M
$5M
$4M
$3M
$5M
Accrued Liabilities
·
·
·
·
·
·
·
$1M
$2M
$5M
$10M
$16M
$17M
$12M
$14M
$14M
Current Liabilities
$9M
$8M
$10M
$6M
$8M
$7M
$25M
$1M
$2M
$8M
$28M
$33M
$31M
$25M
$24M
$21M
Capital Leases
$1M
$1M
$1M
$1M
·
·
$0
·
$8M
$16M
$17M
$20M
$23M
$26M
$28M
$20M
Total Liabilities
$42M
$41M
$43M
$39M
$40M
$39M
$57M
$1M
$11M
$24M
$45M
$53M
$54M
$51M
$53M
$40M
Common Stock
$2.0K
$2.0K
$2.0K
$2.0K
$2.0K
$2.0K
$0
$11.0K
$11.0K
$11.0K
$0
$11.0K
$11.0K
$9.0K
$9.0K
$9.0K
Paid-in Capital
$240M
$239M
$239M
$192M
$191M
$191M
$20M
$818M
$813M
$807M
$802M
$792M
$782M
$701M
$691M
$681M
Retained Earnings
$-182M
$-171M
$-160M
$-150M
$-138M
$-127M
$-117M
$-697M
$-693M
$-686M
$-656M
$-596M
$-552M
$-507M
$-466M
$-428M
AOCI
$-73.0K
$-49.0K
$6.0K
$6.0K
·
·
$0
$-134.0K
$-139.0K
$-138.0K
$-62.0K
$-200.0K
$-225.0K
$-301.0K
$-468.0K
$-563.0K
Stockholders' Equity
$58M
$69M
$79M
$42M
$53M
$64M
$-97M
$121M
$120M
$120M
$146M
$195M
$229M
$194M
$225M
$253M
Liabilities + Equity
$100M
$110M
$122M
$81M
$93M
$103M
$6M
$123M
$131M
$144M
$191M
$248M
$283M
$244M
$277M
$294M
Shares Outstanding
23,804,981
22,992,291
22,902,418
18,702,418
18,702,418
18,702,418
1,356,431
115,438,119
115,312,411
114,881,765
4,962,997
113,966,594
113,716,018
93,427,990
93,093,243
92,640,109
Cash Flow12
Quarterly Cash Flow data for KLRS
Metric
Trend
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Q1 2023
Q4 2022
Q3 2022
D&A
·
·
·
·
·
·
·
·
·
·
$141.0K
$86.0K
$85.0K
$86.0K
$86.0K
$85.0K
Stock-based Comp
$644.0K
$580.0K
$333.0K
$638.0K
$591.0K
$374.0K
$280.0K
$-10M
$-5M
$31.0K
$10M
$10M
$10M
$10M
$9M
$11M
Deferred Tax
·
·
·
·
·
·
·
·
·
·
·
·
·
$0
·
$0
Restructuring
·
·
·
·
·
·
·
$100.0K
$500.0K
$10M
·
·
·
·
·
·
Other Non-cash
·
·
·
·
·
·
·
·
·
·
·
·
·
$-1M
·
·
Operating Cash Flow
$-11M
$-12M
$-7M
$-11M
$-13M
$-7M
$-8M
$43M
$36M
$-5M
$-31M
$-34M
$-27M
$-32M
$-32M
$-35M
CapEx
·
·
$17.0K
·
·
·
·
·
·
·
·
·
·
·
·
·
Investing Cash Flow
$20M
$-50M
$15M
·
·
·
·
$20M
$30M
$40M
$25M
$-67M
$38M
$42M
$14M
$-39M
Stock Issued
·
·
·
·
·
·
·
·
·
·
·
·
·
·
$0
·
Financing Cash Flow
$-377.0K
$-2M
$48M
$0
$0
$107M
$8M
$12M
$5M
$7M
$11.0K
$0
·
·
$292.0K
$126M
Net Change in Cash
$9M
$-64M
$56M
$-46M
$-13M
$100M
$-274.0K
$-16M
$7M
$2M
$-6M
$-101M
$81M
$10M
$-18M
$53M
Taxes Paid
·
·
·
·
·
·
·
·
·
·
$-131.0K
$1.0K
·
·
$-390.0K
$0
Profitability3
Quarterly Profitability data for KLRS
Metric
Trend
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Q1 2023
Q4 2022
Q3 2022
ROA
-12.0%
-10.2%
·
-11.7%
-10.1%
-8.2%
·
-2.2%
-2.9%
-15.6%
·
-16.3%
-18.8%
-17.3%
·
-13.8%
ROE
-20.8%
-16.4%
·
-14.6%
-13.1%
-11.1%
·
-2.6%
-3.5%
-19.3%
·
-19.7%
-23.4%
-21.4%
·
-16.2%
ROIC
·
·
·
·
·
·
·
·
·
·
·
-24.0%
-20.6%
·
·
·
Liquidity & Solvency3
Quarterly Liquidity & Solvency data for KLRS
Metric
Trend
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Q1 2023
Q4 2022
Q3 2022
Current Ratio
11.0
12.2
·
12.9
12.0
14.3
·
86.8
55.1
18.5
·
6.7
8.3
8.5
·
13.1
Quick Ratio
10.7
12.0
·
12.7
11.6
14.1
·
86.3
54.9
18.4
·
6.5
8.1
8.1
·
12.7
Interest Coverage
·
·
·
·
·
-7.2
·
·
·
·
·
·
·
·
·
·
Per Share4
Quarterly Per Share data for KLRS
Metric
Trend
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Q1 2023
Q4 2022
Q3 2022
Book Value / Share
$2.42
$2.98
·
$2.24
$2.84
$3.42
·
$1.05
$1.04
$1.05
·
$1.71
$2.01
$2.07
·
$2.73
Cash Flow / Share
·
$-0.49
·
·
·
$-1.84
·
·
·
$-0.39
·
·
·
$-0.34
·
·
Cash / Share
$1.81
$1.50
·
$2.27
$4.73
$5.40
·
$1.01
$0.91
$0.75
·
$0.84
$1.73
$1.24
·
$1.34
EPS (TTM)
$-2.19
$-4.23
·
$-31.93
$-35.55
$-37.54
·
$-35.41
$-7.73
$-3.91
·
$-1.81
$-2.11
$-2.32
·
$-2.60
Valuation (TTM)7
Quarterly Valuation (TTM) data for KLRS
Metric
Trend
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Q1 2023
Q4 2022
Q3 2022
Net Income TTM
$-46M
$-44M
·
$-72M
$-65M
$-57M
·
$-91M
$-99M
$-134M
·
$-173M
$-173M
$-172M
·
$-176M
Market Cap
$97M
$133M
·
$108M
$50M
$150M
·
$2.15B
$1.92B
$1.99B
·
$5.64B
$8.89B
$8.47B
·
$16.81B
P/E
-1.9
-1.4
·
-0.2
-0.1
-0.2
·
-0.5
-2.2
-4.4
·
-27.3
-37.1
-39.1
·
-69.8
P/B
1.7
1.9
·
2.6
0.9
2.4
·
17.7
15.9
16.6
·
28.9
38.8
43.7
·
66.4
P / Tangible Book
1.7
1.9
·
2.6
0.9
2.4
·
17.7
15.9
16.6
·
28.9
38.8
43.7
·
66.4
P / Cash Flow
·
-11.5
·
·
·
-20.2
·
·
·
-45.0
·
·
·
-263.6
·
·
Earnings Yield
-53.8%
-73.3%
·
-552.4%
-1331.5%
-467.5%
·
-190.3%
-46.5%
-22.5%
·
-3.7%
-2.7%
-2.6%
·
-1.4%
Financial Statements
Income statement, balance sheet, cash flow — annual, last 5 years
Income Statement
2025-12-31
2024-12-31
2023-12-31
2022-12-31
2021-12-31
Net Income
$-43M
$-69M
$-190M
$-169M
$-172M
Diluted EPS
$-2.85
$-51.77
$-42.09
$-2.20
$-2.74
Balance Sheet
2025-12-31
2024-12-31
2023-12-31
2022-12-31
2021-12-31
Current Ratio
12.2
22.6
6.6
10.0
—
Quick Ratio
12.1
22.6
6.5
9.6
—
Cash Flow
2025-12-31
2024-12-31
2023-12-31
2022-12-31
2021-12-31
Free Cash Flow
$-39M
—
—
—
—
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Institutional owners (13F)
58 filers · $74.1M total · As of June 30, 2026
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
Institutional activity — Q2 2026 vs prior quarter
New positions
Exited positions
Increased
Decreased
Net shares change
13
(+1 vs prior Q)
11
(+4 vs prior Q)
15
(0 vs prior Q)
9
(+1 vs prior Q)
-333K
Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.
Insiders from SEC Form 3/4/5 filings; net = open-market P/S only
Activists & 5%+ owners
4 positions
Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.
Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.
ETF ownership
Held by 3 ETFs
Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.