ZeroStack Corp.

ZSTK

ZeroStack Corp.

ZSTK

Insider Sentiment (TTM):

Last Purchase:2024-09-13Last Sale:-Shares Purchased (TTM):0Shares Sold (TTM):0

Institutional Sentiment:

As of:2026-03-31Institutional Shares Owned:64,285Shares Outstanding:9,958,000Institutional Ownership Pct.:0.65%

Earnings Market Reaction:

Filing Date:2026-07-31Price on Filing Date:N/APrevious Close:N/A% Change:N/A

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Financial Statements

10‑Q10‑K

Values in Millions ($)	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30
Assets
Assets Current
Cash And Cash Equivalents At Carrying Value	3	2	6	13	1	4	5	4	6	4	4	5
Restricted Cash And Investments Current	0	0	0	0	0	0	0	0	0	0	0	0
Accounts Receivable Net Current	1	1	1	2	5	4	2	4	3	3	4	4
Prepaid Expense And Other Assets Current	4	2	0	0	1	1	0	1	1	1	1	1
Nontrade Receivables	-	-	0	0	0	0	4	4	4	4	3	3
Inventory Net	2	2	2	2	5	5	2	8	7	9	9	11
Assets Held For Sale Not Part Of Disposal Group Cu…	-	-	0	0	-	-	6	-	-	-	0	1
Assets Current	11	11	9	18	13	13	20	21	21	22	21	24
Assets Noncurrent
Property Plant And Equipment Net	0	0	0	0	0	0	0	1	1	1	1	1
Operating Lease Right Of Use Asset	0	0	0	0	1	2	0	1	1	1	0	1
Intangible Assets Net Excluding Goodwill	-	-	-	-	3	3	3	4	4	1	1	5
Goodwill	-	-	-	-	5	5	2	2	2	-	0	0
Long Term Investments	-	-	-	-	-	-	0	-	-	-	0	0
Other Assets Noncurrent	0	0	0	0	0	0	0	0	0	0	0	0
Disposal Group Including Discontinued Operation As…	-	-	0	0	-	-	6	-	-	-	0	-
Assets	25	45	130	74	23	22	26	29	30	24	24	32
Liabilities
Liabilities Current
Accounts Payable Current	2	2	2	3	4	4	4	7	5	5	5	7
Customer Advances Current	4	-	-	-	-	-	-	-	-	-	-	-
Commitments And Contingencies	1	1	1	1	3	3	4	7	7	7	6	5
Long Term Debt Current	2	3	3	3	3	2	2	2	2	3	2	1
Other Long Term Debt Current	-	-	-	-	0	0	-	-	-	-	-	-
Operating Lease Liability Current	0	0	0	0	1	1	0	1	1	1	1	1
Business Combination Contingent Consideration Liab…	-	-	0	0	1	1	1	1	1	2	1	-
Other Accrued Liabilities Current	1	1	2	2	3	2	1	3	3	2	2	2
Liabilities Of Disposal Group Including Discontinu…	-	-	0	0	-	-	7	-	-	-	0	-
Liabilities Current	11	8	9	9	14	13	19	21	18	19	16	17
Liabilities Noncurrent
Long Term Debt Noncurrent	0	0	51	0	0	0	0	-	-	-	-	-
Other Long Term Debt Noncurrent	-	-	-	-	2	2	-	-	-	-	-	-
Operating Lease Liability Noncurrent	0	0	0	0	2	2	0	2	2	2	1	1
Deferred Income Tax Liabilities Net	0	0	0	0	1	1	0	1	1	-	0	0
Liabilities Of Disposal Group Including Discontinu…	-	-	0	0	-	-	3	-	-	-	0	-
Liabilities	11	8	60	9	19	18	22	24	22	21	17	18
Stockholders Equity
Minority Interest	-	-	-	-	-	-	-	1	1	-	0	-1
Common Stock Value	0	0	0	0	0	0	0	0	0	0	0	0
Additional Paid In Capital	353	351	348	233	165	164	163	156	156	149	149	150
Accumulated Other Comprehensive Income Loss Net Of…	0	0	0	0	0	-0	-0	0	-0	-0	-0	-2
Business Combination Contingent Consideration Liab…	-	-	-	-	-	-	-	-	-	-	0	0
Retained Earnings Accumulated Deficit	-339	-314	-278	-168	-161	-159	-158	-152	-148	-146	-143	-134
Stockholders Equity	14	37	71	65	4	5	5	4	8	3	6	13
Liabilities And Stockholders Equity	25	45	130	74	23	22	26	29	30	24	24	32
Allowance For Doubtful Accounts Receivable Current	0	0	0	0	1	1	0	0	0	0	0	1
Common Stock No Par Value	0	-	-	-	-	-	-	-	-	-	-	-
Common Stock Shares Issued	2	2	1	1	23	19	0	13	13	9	9	8
Shares Outstanding	2	2	1	1	23	19	0	13	13	9	9	8

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10‑Q10‑K

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Interactive Financial Visualizations

10‑Q10‑K

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Earnings Market Reaction

10‑Q10‑K

Fiscal Year	Q1 1 Month	Q1 2 Month	Q1 3 Month	Q2 1 Month	Q2 2 Month	Q2 3 Month	Q3 1 Month	Q3 2 Month	Q3 3 Month	Q4 1 Month	Q4 2 Month	Q4 3 Month
2026	-6.64%	-30.99%	-70.82%	-	-	-	-	-	-	-	-	-
2025	-12.09%	-18.27%	-29.95%	6.66%	36.75%	-9.50%	-13.11%	-23.37%	-29.47%	19.01%	-7.28%	-48.40%
2024	-12.50%	-28.12%	-27.97%	7.12%	67.76%	46.25%	47.79%	-2.65%	-31.06%	-17.96%	2.89%	12.94%
2023	-	-	-	71.23%	-45.28%	-68.39%	66.41%	72.81%	61.29%	-32.47%	-43.29%	-52.38%
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Performance and Valuation Metrics

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Metrics	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30
Liquidity Ratios
Current Ratio	0.95	1.39	1.01	2.08	0.96	1.05	1.05	1.02	1.16	1.13	1.31	1.44
Quick Ratio	0.45	1.00	0.75	1.78	0.56	0.62	0.93	0.59	0.74	0.59	0.71	0.74
Working Capital	-559.00K	3.14M	88.00K	9.39M	-611.00K	627.00K	931.00K	395.00K	2.98M	2.45M	5.08M	7.28M
Leverage & Debt
Debt to Equity	0.82	0.23	0.85	0.14	4.63	3.71	4.82	5.67	2.64	6.74	2.69	1.41
Interest Coverage TTM	-521.67	-464.84	-344.44	-22.18	-21.03	-22.20	-24.86	-57.92	-53.64	-476.12	-572.20	-682.08
Debt Ratio	0.45	0.19	0.46	0.12	0.82	0.79	0.83	0.82	0.72	0.87	0.73	0.58
Efficiency & Turnover
Asset Turnover TTM	1.67	1.07	0.46	0.41	0.71	1.06	1.44	1.94	2.28	1.48	1.45	1.84
Days Sales Outstanding TTM	27.42	24.44	12.10	53.40	81.56	53.69	28.07	23.12	21.51	24.27	22.09	22.26
Receivables Turnover TTM	13.31	14.94	30.16	6.83	4.48	6.80	13.00	15.79	16.97	15.04	16.52	16.40
Per Share Metrics
Diluted EPS TTM	-17.85	-15.63	-43.49	-21.68	-23.14	-27.01	-50.02	-58.06	-1.21	-6.34	-7.75	-6.15
Free Cash Flow Per Share TTM	-0.57	-1.00	-3.20	-9.46	-16.08	-13.05	-16.25	-14.59	-0.19	-0.63	-1.17	-1.08
Dividend Per Share TTM	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Margin Metrics
Gross Profit Margin TTM	13.14%	11.81%	4.62%	-18.04%	-19.60%	-4.55%	6.12%	18.68%	22.39%	21.72%	23.32%	-
Operating Profit Margin TTM	-595.52%	-597.73%	-433.49%	-33.84%	-32.23%	-32.63%	-24.88%	-26.34%	-20.21%	-67.49%	-66.19%	-73.97%
Net Profit Margin TTM	-444.23%	-431.31%	-335.61%	-75.15%	-69.81%	-53.81%	-44.35%	-33.69%	-21.51%	-75.56%	-74.98%	-80.83%
Growth Metrics
Net Revenue Growth (1Y)	113.78%	46.09%	-0.53%	-63.96%	-72.86%	-66.97%	-52.85%	1.43%	-	-	-	-
Net Income Growth (1Y)	1,260.34%	1,070.97%	652.70%	-19.62%	-11.94%	-76.48%	-72.11%	-57.72%	-	-	-	-
EPS Growth (1Y)	-22.84%	-42.15%	-13.06%	-62.65%	1,813.70%	326.26%	545.14%	758.01%	-	-	-	-
Valuation Metrics
P/E TTM	-0.17	-0.40	-0.14	-0.80	-0.98	-0.87	-0.80	-1.03	-32.90	-14.22	-6.79	-6.69
P/B TTM	2.16	1.67	0.24	0.20	3.18	2.44	2.83	4.80	59.04	255.97	60.48	23.93
P/S TTM	0.75	1.71	0.48	0.60	0.68	0.47	0.36	0.35	7.08	10.74	5.09	5.40
Market Cap	29.88M	61.54M	17.23M	12.71M	12.78M	11.61M	12.77M	20.41M	488.42M	803.24M	387.29M	313.97M
Enterprise Value	29.33M	62.39M	65.10M	2.35M	14.36M	10.38M	9.61M	18.40M	484.67M	802.13M	384.84M	310.28M
Calculated Values
Free Cash Flow TTM	-5.64M	-9.97M	-8.80M	-6.96M	-9.09M	-6.42M	-5.17M	-4.99M	-2.38M	-5.64M	-8.64M	-7.47M
Net Debt	-552.00K	854.00K	47.87M	-10.36M	1.58M	-1.23M	-3.17M	-2.01M	-3.75M	-1.11M	-2.45M	-3.68M
Per-Share and Margin
EPS TTM
Adjusted EPS TTM
Cash Flow Per Share TTM
Pretax Margin TTM
Stock Comp to Revenue TTM
Turnover Ratios and Averages
Average Assets
Average Equity
Average Inventory
Average Receivables
Average Accounts Payables
Inventory Turnover TTM
Payables Turnover TTM
Days Inventory Outstanding TTM
Days Payables Outstanding TTM
Cash Conversion Cycle TTM
Working Capital to Revenue
Deferred Revenue to Revenue
Growth Rates
Total Assets Growth (1Y)
Total Assets Growth (3Y)
Total Assets Growth (5Y)
Dividends Paid Growth (1Y)
Dividends Paid Growth (3Y)
Dividends Paid Growth (5Y)
EPS Growth (3Y)
EPS Growth (5Y)
Net Income Growth (3Y)
Net Income Growth (5Y)
Net Profit Margin Growth (1Y)
Net Profit Margin Growth (3Y)
Net Profit Margin Growth (5Y)
Net Revenue Growth (3Y)
Net Revenue Growth (5Y)
Deferred Revenue Growth (1Y)
Retained Earnings Growth (1Y)
Credit, Liquidity, Returns, Payout
Cash Ratio
Net Working Capital
Debt to EBITDA TTM
Net Debt to EBITDA TTM
Net Debt to Equity
Altman A
Altman B
Altman C
Altman D
Altman E
Altman Z-Score
ROA TTM
ROE TTM
NOPAT TTM
ROIC TTM
Effective Tax Rate TTM
Payout Ratio TTM
Dilution Ratio
Retained Earnings to Equity
Treasury Stock to Equity
Treasury Stock Change (1Y)
Accrued to Current Liabilities
NCAV
NCAV Per Share TTM
Valuation Ratios
P/CF TTM
Dividend Yield TTM
Free Cash Flow Yield TTM
EV EBITDA TTM
EV EBIT TTM
Stock Compensation TTM
Adjusted Net Income TTM
Billings TTM
Total Debt
Invested Capital

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Insider Transactions

2024-09-13Purchase

Owner: Starke, Clifford

Title: CEO

Shares: 6,795

Price/Share: $0.95

Value: $6,455.25

Shares Owned: 6,846

Relationship: Director,Officer

Ownership: Direct

2024-09-06Purchase

Owner: Wolkin, Harold

Title: -

Shares: 25,000

Price/Share: $0.96

Value: $24,000.00

Shares Owned: 25,000

Relationship: Director

Ownership: Direct

2024-09-05Purchase

Owner: Starke, Clifford

Title: CEO

Shares: 51

Price/Share: $0.95

Value: $48.45

Shares Owned: 474,046

Relationship: Director,Officer

Ownership: Direct

2024-04-08Purchase

Owner: Starke, Clifford

Title: CEO

Shares: 526,315

Price/Share: $1.90

Value: $999,998.50

Shares Owned: 565,714

Relationship: Director,Officer

Ownership: Indirect

Filed Date	Owner	Relationship	Title	Ownership	Purchase/Sale	No. Shares	Price Per Share	Value	Shares Owned	Document Type
2024-09-13	Starke, Clifford	Director,Officer	CEO	Direct	Purchase	6,795	0.95	$6,455.25	6,846	4
2024-09-06	Wolkin, Harold	Director	-	Direct	Purchase	25,000	0.96	$24,000.00	25,000	4
2024-09-05	Starke, Clifford	Director,Officer	CEO	Direct	Purchase	51	0.95	$48.45	474,046	4
2024-04-08	Starke, Clifford	Director,Officer	CEO	Indirect	Purchase	526,315	1.90	$999,998.50	565,714	4
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Institutional Ownership

No data available for chart

2026-03-31

0.65%

Inst. Shares: 64,285

Shares Outstanding: 9,958,000

2025-12-31

0.05%

Inst. Shares: 1,277

Shares Outstanding: 2,753,000

2025-09-30

0.86%

Inst. Shares: 6,314

Shares Outstanding: 736,000

2025-06-30

2.57%

Inst. Shares: 551,727

Shares Outstanding: 21,454,000

2025-03-31

110.41%

Inst. Shares: 543,211

Shares Outstanding: 492,000

Date	Institutional Shares Owned	Shares Outstanding	Institutional Ownership %
2026-03-31	64,285	9,958,000	0.65%
2025-12-31	1,277	2,753,000	0.05%
2025-09-30	6,314	736,000	0.86%
2025-06-30	551,727	21,454,000	2.57%
2025-03-31	543,211	492,000	110.41%
2024-12-31	484,549	318,000	152.37%
2024-09-30	407,528	342,000	119.16%
2024-06-30	392,088	12,278,000	3.19%
2024-03-31	262,655	8,916,000	2.95%
2023-12-31	1,064,625	7,356,000	14.47%
2023-09-30	1,575,838	6,940,000	22.71%
2023-06-30	463,575	6,726,000	6.89%
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ZeroStack Corp. (ZSTK) — SEC Financial Statements & Analysis

ZeroStack Corp. (ZSTK) is a wholesale-drugs, proprietaries & druggists' sundries company, incorporated in A6. ZeroStack Corp. trades on Nasdaq as: ZSTK. Based on its latest SEC filing (Form 10-Q, period ending 2026-06-30), ZeroStack Corp. reported a 113.78% year-over-year revenue growth, a Gross Profit Margin of 13.14% (TTM), a Debt-to-Equity ratio of 0.82x, a Price-to-Sales (P/S) ratio of 0.75x (TTM), a Price-to-Book (P/B) ratio of 2.16x (TTM), at a market cap of $29.88M. Figures below are sourced from SEC EDGAR, as-filed.

Net Revenue TTM Growth 1Y: 113.78%
Gross Profit Margin TTM: 13.14%
Debt To Equity: 0.82x
P/S TTM: 0.75x
P/B TTM: 2.16x
Market Cap: $29.88M

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is ZeroStack Corp. in?

ZeroStack Corp. (ZSTK) operates in the Wholesale-Drugs, Proprietaries & Druggists' Sundries industry.

What is ZSTK's market cap?

ZeroStack Corp. (ZSTK) has a market capitalization of $29.88M as of 2026-06-30.

What exchange does ZSTK trade on?

ZeroStack Corp. (ZSTK) trades on the Nasdaq.

Where is ZeroStack Corp. incorporated?

ZeroStack Corp. is incorporated in Ontario, Canada.

ZeroStack Corp.

Financial Statements

Custom Table

Interactive Financial Visualizations

Earnings Market Reaction

Performance and Valuation Metrics

Insider Transactions

Institutional Ownership

ZeroStack Corp. (ZSTK) — SEC Financial Statements & Analysis

Frequently Asked Questions

Companies in Wholesale-Drugs, Proprietaries & Druggists' Sundries

Wall Street's data.
Main Street's price.

ZeroStack Corp. (ZSTK) — SEC Financial Statements & Analysis

Frequently Asked Questions

Companies in Wholesale-Drugs, Proprietaries & Druggists' Sundries

Wall Street's data.Main Street's price.

Wall Street's data.
Main Street's price.