ASP Isotopes Inc.

ASPI

ASP Isotopes Inc.

ASPI

Insider Sentiment (TTM):

Last Purchase:2024-07-15Last Sale:2026-06-08Shares Purchased (TTM):0Shares Sold (TTM):1,063,268

Institutional Sentiment:

As of:2026-03-31Institutional Shares Owned:62,456,838Shares Outstanding:121,000,699Institutional Ownership Pct.:51.62%

Earnings Market Reaction:

Filing Date:2026-05-20Price on Filing Date:N/APrevious Close:N/A% Change:N/A

Companies in Miscellaneous Chemical Products

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Financial Statements

10‑Q10‑K

Values in Millions ($)	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	2023-06-30
Assets
Cash And Cash Equivalents At Carrying Value	207	286	114	68	56	62	52	28	24	8	2	4
Accounts Receivable Net Current	-	-	-	-	-	-	1	1	0	-	-	-
Short Term Investments	83	48	-	-	-	0	-	-	-	-	-	-
Restricted Cash Current	3	-	-	-	-	-	-	-	-	-	-	-
Accounts Receivable Net	2	18	17	1	1	1	-	-	-	0	-	-
Assets Current
Assets Current	309	400	174	102	59	66	56	32	26	11	3	4
Inventory Net	1	1	1	1	0	0	0	-	-	0	-	-
Notes And Loans Receivable Net Current	0	32	31	30	-	0	-	-	-	-	-	-
Net Investment In Lease Current	-	-	0	0	-	-	-	-	-	-	-	-
Deferred Costs Current	3	2	-	-	-	0	-	-	-	-	-	-
Prepaid Expense And Other Assets Current	9	14	10	2	2	3	4	3	2	2	0	0
Deferred Offering Costs	-	-	-	-	-	-	-	0	-	-	-	-
Assets Of Disposal Group Including Discontinued Op…	0	-	-	-	-	-	-	-	-	-	-	-
Property Plant And Equipment Net	92	33	31	28	25	22	23	18	14	11	8	8
Operating Lease Right Of Use Asset	3	2	1	1	1	1	1	1	1	1	1	1
Deferred Income Tax Assets Net	0	0	0	0	0	0	-	-	-	0	-	-
Other Intangible Assets Net	1	1	1	-	-	0	-	-	-	-	-	-
Goodwill	6	9	7	3	3	3	3	3	3	3	3	-
Notes And Loans Receivable Net Noncurrent	4	0	0	0	-	0	-	-	-	-	-	-
Restricted Cash Noncurrent	2	-	-	-	-	-	-	-	-	-	-	-
Equity Method Investments	25	1	1	-	-	0	-	-	-	-	-	-
Other Long Term Investments	16	46	5	-	-	0	-	-	-	-	-	-
Other Assets Noncurrent	1	5	5	2	2	2	0	0	0	2	0	0
Disposal Group Including Discontinued Operation As…	0	-	-	-	-	-	-	-	-	-	-	-
Assets	588	498	226	136	91	94	84	55	45	28	12	13
Liabilities And Stockhold…
Deferred Revenue Current	-	-	-	-	-	-	1	1	1	-	-	-
Accounts Payable Current	7	6	3	3	2	1	2	2	2	1	0	1
Accrued Liabilities Current	8	6	4	2	3	2	2	2	2	1	1	1
Notes Payable Current	-	-	-	0	1	1	0	0	0	0	0	0
Long Term Debt Current	53	13	12	-	-	1	-	-	-	-	-	-
Liabilities Current
Finance Lease Liability Current	0	0	0	0	0	0	1	0	0	0	-	-
Liabilities Current	70	33	28	7	8	7	7	8	7	6	3	2
Operating Lease Liability Current	1	1	0	1	1	1	1	1	1	0	0	0
Deferred Revenue	1	1	1	1	1	1	-	-	-	1	1	-
Other Liabilities Current	1	2	4	0	0	1	1	1	1	2	-	-
Liabilities Of Disposal Group Including Discontinu…	0	-	-	-	-	-	-	-	-	-	-	-
Deferred Income Tax Liabilities	-	-	-	-	-	-	0	0	0	0	-	-
Deferred Income Tax Liabilities Net	6	0	0	-	-	0	-	-	-	0	-	-
Convertible Long Term Notes Payable	200	199	98	98	34	33	32	29	22	0	-	-
Finance Lease Liability Noncurrent	0	0	0	1	1	1	2	1	0	0	-	-
Operating Lease Liability Noncurrent	2	1	1	1	1	1	1	1	1	1	1	1
Deferred Revenue Noncurrent	1	-	-	-	-	-	-	-	-	-	-	-
Other Liabilities Noncurrent	4	-	0	-	-	0	0	2	2	2	-	-
Liabilities Of Disposal Group Including Discontinu…	0	-	-	-	-	-	-	-	-	-	-	-
Liabilities	289	235	129	108	45	43	42	40	32	9	3	3
Commitments And Contingen…
Preferred Stock Value	0	0	0	0	0	0	0	0	0	0	0	0
Common Stock Value	1	1	1	1	1	1	1	1	0	0	0	0
Treasury Stock Value	0	-	-	-	-	-	-	-	-	-	-	-
Stockholders Equity
Stockholders Equity	299	263	97	28	43	48	42	14	11	19	9	10
Additional Paid In Capital	529	432	225	164	107	106	84	51	42	41	29	26
Retained Earnings Accumulated Deficit	-239	-231	-153	-140	-65	-56	-47	-40	-31	-24	-20	-15
Accumulated Other Comprehensive Income Loss Net Of…	-3	3	1	0	-1	-2	1	-1	-1	-1	-1	-1
Minority Interest	10	59	23	3	3	3	3	3	3	3	-	-
Liabilities And Stockholders Equity	588	498	226	136	91	94	84	55	45	28	12	13
Preferred Stock Par Or Stated Value Per Share	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
Preferred Stock Shares Authorized	10	10	10	10	10	10	10	10	10	10	10	10
Preferred Stock Shares Issued	0	0	0	0	0	0	0	0	0	0	0	0
Preferred Stock Shares Outstanding	0	0	0	0	0	0	0	0	0	0	0	0
Common Stock Par Or Stated Value Per Share	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
Common Stock Shares Authorized	500	500	500	500	500	500	500	500	500	500	500	500
Common Stock Shares Issued	126	112	93	84	72	72	0	52	49	49	38	37
Shares Outstanding	126	112	93	84	72	72	68	52	49	49	38	37

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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	24.52%	-4.75%	-	-	-	-	-	-	-	-	-	-
2025	15.29%	7.43%	33.14%	-22.37%	-11.64%	-4.16%	-20.80%	0.13%	-22.47%	14.96%	73.66%	37.72%
2024	-6.96%	-28.31%	-49.88%	31.71%	48.78%	327.80%	-31.03%	-38.00%	-14.62%	13.22%	83.16%	61.41%
2023	-	-	-	-21.64%	-27.84%	-21.64%	26.32%	15.13%	82.89%	-5.10%	30.36%	-21.94%
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Performance and Valuation Metrics

Metrics	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	2023-06-30
Liquidity Ratios
Current Ratio	4.39	12.23	6.14	14.72	7.21	9.31	7.55	4.00	3.57	1.85	1.05	2.07
Quick Ratio	4.24	11.77	5.74	14.30	6.92	8.87	7.02	3.60	3.31	1.56	0.88	1.86
Working Capital	238.37M	367.22M	145.72M	94.68M	50.84M	58.69M	48.66M	24.06M	18.84M	4.84M	127.01K	2.08M
Leverage & Debt
Debt to Equity	0.97	0.89	1.34	3.80	0.99	0.84	1.00	2.81	2.48	0.46	0.37	0.26
Interest Coverage TTM	-34.66	-104.19	-106.33	-95.68	-85.76	-101.75	-77.74	-105.46	-135.89	-133.64	-3,428.48	-2,701.27
Debt Ratio	0.49	0.47	0.57	0.79	0.50	0.46	0.50	0.74	0.71	0.32	0.27	0.20
Efficiency & Turnover
Asset Turnover TTM	0.08	0.08	0.05	0.05	0.06	0.07	0.07	0.07	0.04	0.02	0.00	0.00
Days Sales Outstanding TTM	-	-	-	-	-	-	60.46	81.95	101.49	-	-	-
Receivables Turnover TTM	-	-	-	-	-	-	6.04	4.45	3.60	-	-	-
Per Share Metrics
Diluted EPS TTM	-1.31	-1.93	-1.19	-1.37	-0.49	-0.58	-0.44	-0.49	-0.44	-0.49	-0.49	-
Free Cash Flow Per Share TTM	-0.54	-0.57	-0.36	-0.41	-0.40	-0.47	-0.40	-0.34	-0.23	-0.23	-0.20	-0.28
Dividend Per Share TTM	0.00	0.00	0.00	0.00	0.04	0.05	0.05	0.06	0.00	0.00	0.00	0.00
Margin Metrics
Gross Profit Margin TTM	17.62%	14.28%	22.99%	39.25%	37.39%	38.59%	33.48%	-	-	-	-	-
Operating Profit Margin TTM	-285.38%	-251.20%	-507.37%	-720.31%	-646.70%	-635.96%	-671.79%	-925.30%	-1,423.93%	-3,704.63%	-	-
Net Profit Margin TTM	-588.64%	-670.23%	-1,261.20%	-2,186.85%	-769.90%	-782.41%	-809.01%	-1,055.85%	-1,542.66%	-3,762.85%	-	-
Growth Metrics
Net Revenue Growth (1Y)	511.19%	475.51%	147.79%	99.58%	245.98%	856.99%	-	-	-	-	-	-
Net Income Growth (1Y)	367.30%	392.99%	286.28%	313.36%	72.67%	98.99%	81.12%	88.68%	-	-	-	-
EPS Growth (1Y)	168.34%	230.62%	168.42%	178.19%	10.74%	18.19%	-8.32%	43.56%	-	-	-	-
Valuation Metrics
P/E TTM	-3.37	-2.78	-8.06	-5.36	-9.61	-7.78	-6.25	-6.20	-9.37	-3.63	-1.96	-1.65
P/B TTM	1.79	1.69	8.82	18.98	7.13	4.93	4.07	10.47	14.13	3.14	3.43	2.09
P/S TTM	19.86	18.62	101.61	117.28	73.97	60.86	50.56	65.50	144.53	136.69	-	-
Market Cap	534.82M	444.12M	851.87M	537.35M	325.88M	252.19M	171.06M	150.36M	184.04M	59.19M	29.59M	21.24M
Enterprise Value	576.81M	608.99M	848.97M	568.83M	305.76M	226.30M	153.91M	151.90M	182.62M	52.02M	27.34M	17.64M
Calculated Values
Free Cash Flow TTM	-65.85M	-47.43M	-32.27M	-29.59M	-27.63M	-26.37M	-24.49M	-16.50M	-10.15M	-7.74M	-6.31M	-10.62M
Net Debt	41.99M	164.87M	-2.91M	31.48M	-20.12M	-25.89M	-17.15M	1.54M	-1.42M	-7.17M	-2.25M	-3.59M
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
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

2026-06-08Sale

Owner: Ainscow, Robert

Title: COO

Shares: 8,438

Price/Share: $7.00

Value: $59,066.00

Shares Owned: 2,281,879

Relationship: Officer

Ownership: Direct

2026-06-03Sale

Owner: Mann, Paul Elliot

Title: Chairman and CEO

Shares: 83,759

Price/Share: $7.76

Value: $649,969.84

Shares Owned: 9,579,845

Relationship: Director,Officer

Ownership: Direct

2026-04-16Sale

Owner: Moore, Duncan

Title: -

Shares: 11,642

Price/Share: $5.21

Value: $60,654.82

Shares Owned: 1,044,928

Relationship: Director

Ownership: Direct

2026-04-16Sale

Owner: Ainscow, Robert

Title: COO

Shares: 22,500

Price/Share: $5.21

Value: $117,225.00

Shares Owned: 1,490,317

Relationship: Officer

Ownership: Direct

2026-04-15Sale

Owner: Kiessling, Heather

Title: Chief Financial Officer

Shares: 23,124

Price/Share: $5.48

Value: $126,719.52

Shares Owned: 709,376

Relationship: Officer

Ownership: Direct

Filed Date	Owner	Relationship	Title	Ownership	Purchase/Sale	No. Shares	Price Per Share	Value	Shares Owned	Document Type
2026-06-08	Ainscow, Robert	Officer	COO	Direct	Sale	8,438	7.00	$59,066.00	2,281,879	4
2026-06-03	Mann, Paul Elliot	Director,Officer	Chairman and CEO	Direct	Sale	83,759	7.76	$649,969.84	9,579,845	4
2026-04-16	Moore, Duncan	Director	-	Direct	Sale	11,642	5.21	$60,654.82	1,044,928	4
2026-04-16	Ainscow, Robert	Officer	COO	Direct	Sale	22,500	5.21	$117,225.00	1,490,317	4
2026-04-15	Kiessling, Heather	Officer	Chief Financial Officer	Direct	Sale	23,124	5.48	$126,719.52	709,376	4
2026-03-06	Ainscow, Robert	Officer	COO	Direct	Sale	8,438	5.44	$45,902.72	1,537,817	4
2026-03-06	Ainscow, Robert	Officer	COO	Direct	Sale	25,000	4.51	$112,750.00	1,512,817	4
2026-03-02	Mann, Paul Elliot	Officer	Executive Chairman	Direct	Sale	162,153	5.44	$882,112.32	7,597,385	4
2025-12-18	Kiessling, Heather	Officer	Chief Financial Officer	Direct	Sale	80,000	5.80	$464,000.00	732,500	4
2025-12-08	Ainscow, Robert	Officer	Interim CEO and COO	Direct	Sale	8,438	6.20	$52,315.60	1,546,255	4
2025-12-01	Mann, Paul Elliot	Director,Officer	Executive Chairman	Direct	Sale	162,153	5.75	$932,379.75	7,759,538	4
2025-11-25	Ainscow, Robert	Officer	Interim CEO and COO	Direct	Sale	25,000	5.77	$144,250.00	1,554,693	4
2025-11-25	Mann, Paul Elliot	Director,Officer	Executive Officer	Direct	Sale	50,000	5.77	$288,500.00	7,921,691	4
2025-11-17	Ainscow, Robert	Officer	Interim CEO and COO	Direct	Sale	67,500	7.51	$506,925.00	1,579,693	4
2025-10-14	Ainscow, Robert	Officer	Interim CEO and COO	Direct	Sale	22,500	13.60	$306,000.00	1,647,193	4
2025-09-30	Gorley, Michael	Director	-	Direct	Sale	64,000	9.75	$624,000.00	81,360	4
2025-09-15	Wider, Todd	Director	-	Direct	Sale	74,108	8.76	$649,186.08	710,230	4
2025-09-09	Mann, Paul Elliot	Director,Officer,TenPercentOwner	Chief Executive Officer	Direct	Sale	81,077	8.39	$680,236.03	8,084,191	4
2025-09-08	Ainscow, Robert	Officer	Chief Operating Officer	Direct	Sale	8,438	8.53	$71,976.14	1,411,554	4
2025-08-29	Moore, Duncan	Director	-	Direct	Sale	75,000	9.28	$696,000.00	994,553	4
2025-04-17	Mann, Paul Elliot	Director,Officer,TenPercentOwner	Chief Executive Officer	Direct	Sale	316,666	5.62	$1,779,662.92	7,315,454	4
2025-04-17	Ainscow, Robert	Officer	Chief Operating Officer	Direct	Sale	66,668	5.62	$374,674.16	1,419,992	4
2024-08-02	Ak, Jensen Investment Man…	TenPercentOwner	-	Indirect	Sale	80,000	2.23	$178,400.00	6,566,874	4
2024-07-15	Mann, Paul Elliot	Officer	Chief Executive Officer	Direct	Purchase	39,984	-	-	5,845,627	4
2024-07-15	Ainscow, Robert	Officer	Chief Operating Officer	Direct	Purchase	19,992	-	-	919,992	4
2024-07-10	Ak, Jensen Investment Man…	TenPercentOwner	-	Indirect	Purchase	61,849	3.40	$210,286.60	6,678,723	4
2024-04-30	Ryan, Robert John Andrew	Director	-	Direct	Purchase	16,234	3.47	$56,331.98	572,102	4
2024-04-26	Ryan, Robert John Andrew	Director	-	Direct	Purchase	5,000	3.48	$17,400.00	551,555	4
2024-04-25	Ryan, Robert John Andrew	Director	-	Direct	Purchase	9,500	3.42	$32,490.00	546,555	4
2024-01-29	Ryan, Robert John Andrew	Director	-	Direct	Purchase	15,596	2.35	$36,650.60	537,055	4
2023-10-26	Donfeld, Joshua Jay	Director	-	Direct	Purchase	104,167	0.96	$100,000.32	1,104,167	4
2023-10-26	Wider, Todd	Director	-	Direct	Purchase	94,844	0.96	$91,050.24	494,844	4
2023-10-26	Moore, Duncan	Director	-	Direct	Purchase	104,167	0.96	$100,000.32	854,167	4
2023-06-29	Moore, Duncan	Director	-	Direct	Purchase	100,000	0.50	$50,000.00	550,000	4
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Institutional Ownership

No data available for chart

2026-03-31

51.62%

Inst. Shares: 62,456,838

Shares Outstanding: 121,000,699

2025-12-31

68.04%

Inst. Shares: 56,478,698

Shares Outstanding: 83,013,594

2025-09-30

56.53%

Inst. Shares: 50,057,120

Shares Outstanding: 88,552,309

2025-06-30

55.15%

Inst. Shares: 40,268,333

Shares Outstanding: 73,009,938

2025-03-31

40.20%

Inst. Shares: 27,931,177

Shares Outstanding: 69,484,200

Date	Institutional Shares Owned	Shares Outstanding	Institutional Ownership %
2026-03-31	62,456,838	121,000,699	51.62%
2025-12-31	56,478,698	83,013,594	68.04%
2025-09-30	50,057,120	88,552,309	56.53%
2025-06-30	40,268,333	73,009,938	55.15%
2025-03-31	27,931,177	69,484,200	40.20%
2024-12-31	27,031,693	55,671,805	48.56%
2024-09-30	19,245,847	61,532,172	31.28%
2024-06-30	8,275,907	49,136,009	16.84%
2024-03-31	3,155,145	44,561,844	7.08%
2023-12-31	1,245,908	33,066,708	3.77%
2023-09-30	207,290	31,147,749	0.67%
2023-06-30	72,961	31,147,749	0.23%
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ASP Isotopes Inc. (ASPI) — SEC Financial Statements & Analysis

ASP Isotopes Inc. (ASPI) is a miscellaneous chemical products company, incorporated in DE. ASP Isotopes Inc. trades on Nasdaq as: ASPI. Based on its latest SEC filing (Form 10-Q, period ending 2026-03-31), ASP Isotopes Inc. reported a 511.19% year-over-year revenue growth, a Gross Profit Margin of 17.62% (TTM), a Debt-to-Equity ratio of 0.97x, a Price-to-Sales (P/S) ratio of 19.86x (TTM), a Price-to-Book (P/B) ratio of 1.79 (TTM), at a market cap of $534.82M. Figures below are sourced from SEC EDGAR, as-filed.

Net Revenue TTM Growth 1Y: 511.19%
Gross Profit Margin TTM: 17.62%
Debt To Equity: 0.97x
P/S TTM: 19.86x
P/B TTM: 1.79
Market Cap: $534.82M

Data as of 2026-03-31 · Source: SEC EDGAR

Frequently Asked Questions

What industry is ASP Isotopes Inc. in?

ASP Isotopes Inc. (ASPI) operates in the Miscellaneous Chemical Products industry.

What is ASPI's market cap?

ASP Isotopes Inc. (ASPI) has a market capitalization of $534.82M as of 2026-03-31.

What exchange does ASPI trade on?

ASP Isotopes Inc. (ASPI) trades on the Nasdaq.

Where is ASP Isotopes Inc. incorporated?

ASP Isotopes Inc. is incorporated in DE.

ASP Isotopes Inc. (ASPI) — SEC Financial Statements & Analysis

Frequently Asked Questions

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