Amphastar Pharmaceuticals, Inc.

AMPH

Amphastar Pharmaceuticals, Inc.

AMPH

Insider Sentiment (TTM):

Last Purchase:-Last Sale:2025-12-17Shares Purchased (TTM):0Shares Sold (TTM):34,571

Institutional Sentiment:

As of:2026-03-31Institutional Shares Owned:30,836,074Shares Outstanding:45,322,000Institutional Ownership Pct.:68.04%

Earnings Market Reaction:

Filing Date:2026-08-06Price 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	224	171	170	216	188	183	152	192	190	201	144	267
Restricted Cash Current	0	0	0	0	0	0	0	0	0	0	0	4
Short Term Investments	67	121	113	60	44	54	70	58	28	88	113	33
Restricted Investments Current	2	2	2	2	2	2	2	2	2	2	2	2
Accounts Receivable Net Current	145	148	144	147	133	145	136	140	131	138	115	119
Inventory Net	180	170	177	186	192	185	154	130	122	115	106	110
Prepaid Expense And Other Assets Current	11	12	13	26	20	18	18	18	8	9	9	6
Assets Current	631	634	636	639	581	588	534	546	483	555	490	543
Property Plant And Equipment Net	316	307	311	309	310	308	297	295	288	289	283	281
Finance Lease Right Of Use Asset	-	0	0	0	0	0	0	0	0	1	1	1
Operating Lease Right Of Use Asset	73	71	43	45	44	46	47	32	32	31	32	33
Intangible Assets Net Including Goodwill	648	560	566	572	578	585	591	595	601	607	613	619
Long Term Investments	-	-	-	-	2	6	11	-	10	15	15	1
Other Assets Noncurrent	33	33	31	30	28	23	26	24	24	23	26	25
Deferred Income Tax Assets Net	42	42	42	71	71	71	71	53	53	53	53	41
Assets	1,744	1,648	1,629	1,666	1,615	1,626	1,577	1,545	1,492	1,574	1,513	1,545
Liabilities And Stockhold…
Liabilities Current
Accounts Payable And Accrued Liabilities Current	251	153	148	191	167	176	157	153	131	117	93	223
Accrued Income Taxes Current	1	0	0	6	1	15	10	1	2	6	2	31
Long Term Debt And Capital Lease Obligations Curre…	2	2	2	1	1	0	0	0	0	0	0	0
Operating Lease Liability Current	9	10	8	8	8	8	7	4	4	4	4	4
Liabilities Current	263	164	158	205	176	199	174	159	137	255	225	258
Accrued Income Taxes Noncurrent	6	6	6	7	7	7	7	6	6	6	6	7
Long Term Debt And Capital Lease Obligations	610	610	609	609	608	604	602	596	587	594	590	638
Operating Lease Liability Noncurrent	67	65	38	39	39	41	42	29	29	29	30	30
Deferred Income Tax Liabilities Net	-	-	-	-	-	-	-	-	-	-	-	0
Other Liabilities Noncurrent	29	29	30	29	28	24	21	27	19	18	23	16
Liabilities	976	875	840	889	858	875	845	818	778	902	873	949
Stockholders Equity
Common Stock Value	0	0	0	0	0	0	0	0	0	0	0	0
Additional Paid In Capital	553	544	535	527	521	509	505	496	488	476	486	478
Retained Earnings Accumulated Deficit	704	673	667	642	625	594	569	531	490	452	409	373
Accumulated Other Comprehensive Income Loss Net Of…	-6	-6	-5	-5	-5	-8	-9	-9	-9	-9	-8	-8
Treasury Stock Value	-483	-438	-408	-388	-383	-344	-333	-291	-256	-247	-247	-247
Stockholders Equity	768	773	789	777	757	751	732	728	713	672	639	595
Liabilities And Stockholders Equity	1,744	1,648	1,629	1,666	1,615	1,626	1,577	1,545	1,492	1,574	1,513	1,545
Preferred Stock Par Or Stated Value Per Share	0	0	0	0	0	0	0	0	0	0	0	0
Preferred Stock Shares Authorized	20	20	20	20	20	20	20	20	20	20	20	20
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	0	0	0	0	0	0	0	0	0	0	0
Common Stock Shares Authorized	300	300	300	300	300	300	300	300	300	300	300	300
Common Stock Shares Issued	62	62	62	62	62	61	61	61	60	60	59	59
Shares Outstanding	43	45	46	46	46	48	48	48	49	49	48	48

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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	-21.56%	-9.36%	-22.10%	-	-	-	-	-	-	-	-	-
2025	4.30%	-6.37%	-9.25%	41.63%	24.19%	13.41%	14.32%	11.93%	6.97%	-26.39%	-13.63%	-36.32%
2024	0.28%	-5.24%	0.64%	13.75%	12.07%	17.36%	-1.95%	-17.99%	-20.81%	3.31%	-12.10%	-11.08%
2023	-	-	-	-12.35%	-26.07%	-28.24%	27.52%	36.17%	18.63%	-6.16%	-14.09%	-6.64%
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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	2.40	3.85	4.02	3.12	3.29	2.95	3.07	3.43	3.52	2.18	2.17	2.10
Quick Ratio	1.67	2.75	2.82	2.08	2.09	1.93	2.08	2.50	2.57	1.69	1.66	1.65
Working Capital	367.75M	469.21M	477.86M	434.24M	404.42M	388.91M	360.31M	386.94M	345.67M	299.91M	264.19M	285.04M
Leverage & Debt
Debt to Equity	1.27	1.13	1.07	1.15	1.13	1.16	1.15	1.12	1.09	1.34	1.37	1.60
Interest Coverage TTM	4.37	4.53	5.51	5.93	7.07	6.95	6.77	6.42	5.69	5.98	7.25	9.92
Debt Ratio	0.56	0.53	0.52	0.53	0.53	0.54	0.54	0.53	0.52	0.57	0.58	0.61
Efficiency & Turnover
Asset Turnover TTM	0.43	0.44	0.45	0.45	0.47	0.46	0.47	0.47	0.50	0.58	0.57	0.53
Days Sales Outstanding TTM	69.46	74.08	70.95	72.27	66.77	70.62	62.64	65.23	60.45	64.44	57.70	59.51
Receivables Turnover TTM	5.25	4.93	5.14	5.05	5.47	5.17	5.83	5.60	6.04	5.66	6.33	6.13
Per Share Metrics
Diluted EPS TTM	1.78	1.71	2.03	2.34	4.48	4.46	4.62	4.61	3.20	2.92	2.60	2.51
Free Cash Flow Per Share TTM	3.50	2.98	2.59	2.44	2.39	3.15	3.56	3.50	3.64	3.34	3.01	2.87
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	47.68%	47.34%	49.46%	49.36%	49.86%	50.50%	51.08%	52.98%	54.68%	54.33%	54.49%	54.24%
Operating Profit Margin TTM	15.66%	16.20%	19.50%	20.73%	25.14%	26.65%	28.06%	29.61%	32.25%	31.29%	30.57%	30.07%
Net Profit Margin TTM	10.76%	11.00%	13.63%	15.43%	29.87%	30.49%	32.88%	33.01%	23.36%	22.88%	21.34%	22.50%
Growth Metrics
Net Revenue Growth (1Y)	1.02%	-1.39%	-1.65%	-0.03%	1.37%	8.05%	13.59%	20.33%	31.80%	30.38%	29.14%	24.02%
Net Income Growth (1Y)	-63.61%	-64.43%	-59.24%	-53.26%	29.62%	44.00%	74.96%	76.54%	63.34%	66.04%	50.51%	80.47%
EPS Growth (1Y)	-60.85%	-62.61%	-57.77%	-51.10%	35.02%	45.73%	74.36%	76.83%	61.66%	65.31%	51.40%	81.22%
Valuation Metrics
P/E TTM	11.21	11.21	12.76	11.10	4.99	6.20	7.47	9.88	11.75	13.69	21.70	16.56
P/B TTM	1.15	1.15	1.59	1.59	1.42	1.84	2.46	3.24	2.74	3.15	4.67	3.76
P/S TTM	1.21	1.23	1.74	1.71	1.49	1.89	2.46	3.26	2.74	3.13	4.63	3.72
Market Cap	880.74M	887.86M	1.25B	1.24B	1.08B	1.38B	1.80B	2.36B	1.96B	2.12B	2.99B	2.24B
Enterprise Value	1.27B	1.33B	1.69B	1.63B	1.50B	1.80B	2.25B	2.76B	2.35B	2.51B	3.43B	2.61B
Calculated Values
Free Cash Flow TTM	152.89M	135.19M	121.23M	113.26M	112.19M	150.23M	172.35M	170.15M	178.13M	160.93M	145.34M	139.83M
Net Debt	388.20M	440.30M	439.98M	393.01M	420.73M	421.07M	450.02M	404.35M	397.25M	393.05M	445.48M	367.60M
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

2025-12-17Sale

Owner: Zhou, Rong

Title: SENIOR EVP, PRODUCTION CENTER

Shares: 9,787

Price/Share: $26.20

Value: $256,419.40

Shares Owned: 138,043

Relationship: Officer

Ownership: Direct

2025-12-12Sale

Owner: Petersen, Floyd F.

Title: -

Shares: 2,426

Price/Share: $25.92

Value: $62,881.92

Shares Owned: 71,368

Relationship: Director

Ownership: Direct

2025-11-25Sale

Owner: Prins, Richard K

Title: -

Shares: 4,179

Price/Share: $27.10

Value: $113,250.90

Shares Owned: 35,183

Relationship: Director

Ownership: Direct

2025-11-13Sale

Owner: Petersen, Floyd F.

Title: -

Shares: 16,679

Price/Share: $26.49

Value: $441,826.71

Shares Owned: 75,531

Relationship: Director

Ownership: Direct

2025-11-03Sale

Owner: Petersen, Floyd F.

Title: -

Shares: 500

Price/Share: $25.27

Value: $12,635.00

Shares Owned: 75,531

Relationship: Director

Ownership: Direct

Filed Date	Owner	Relationship	Title	Ownership	Purchase/Sale	No. Shares	Price Per Share	Value	Shares Owned	Document Type
2025-12-17	Zhou, Rong	Officer	SENIOR EVP, PRODUCTION CENTER	Direct	Sale	9,787	26.20	$256,419.40	138,043	4
2025-12-12	Petersen, Floyd F.	Director	-	Direct	Sale	2,426	25.92	$62,881.92	71,368	4
2025-11-25	Prins, Richard K	Director	-	Direct	Sale	4,179	27.10	$113,250.90	35,183	4
2025-11-13	Petersen, Floyd F.	Director	-	Direct	Sale	16,679	26.49	$441,826.71	75,531	4
2025-11-03	Petersen, Floyd F.	Director	-	Direct	Sale	500	25.27	$12,635.00	75,531	4
2025-10-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	27.20	$13,600.00	76,031	4
2025-09-02	Petersen, Floyd F.	Director	-	Direct	Sale	500	30.98	$15,490.00	76,531	4
2025-08-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	20.83	$10,415.00	77,031	4
2025-07-02	Petersen, Floyd F.	Director	-	Direct	Sale	500	23.47	$11,735.00	77,531	4
2025-06-02	Petersen, Floyd F.	Director	-	Direct	Sale	500	25.67	$12,835.00	72,909	4
2025-05-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	24.08	$12,040.00	73,409	4
2025-04-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	28.38	$14,190.00	73,909	4
2025-03-06	Petersen, Floyd F.	Director	-	Direct	Sale	1,000	27.99	$27,990.00	74,409	4
2025-03-04	Peters, William J	Director,Officer	CFO, EVP & TREASURER	Direct	Sale	4,231	27.54	$116,521.74	97,363	4
2024-12-13	Zhou, Rong	Officer	SENIOR EVP, PRODUCTION CENTER	Direct	Sale	8,000	45.23	$361,840.00	118,469	4
2024-12-09	Prins, Richard K	Director	-	Direct	Sale	10,000	43.77	$437,700.00	30,471	4
2024-11-12	Zhou, Rong	Officer	SENIOR EVP, PRODUCTION CENTER	Direct	Sale	6,893	48.88	$336,929.84	118,388	4
2024-11-12	Prins, Richard K	Director	-	Direct	Sale	5,000	48.80	$244,000.00	31,471	4
2024-11-06	Liawatidewi, Yakob	Director,Officer	EVP CORP ADMIN CENTER	Direct	Sale	5,214	52.05	$271,388.70	74,938	4
2024-11-06	Peters, William J	Director,Officer	CFO, EVP & TREASURER	Direct	Sale	7,426	52.05	$386,523.30	94,103	4
2024-09-13	Zhou, Rong	Officer	SENIOR EVP, PRODUCTION CENTER	Direct	Sale	3,000	48.26	$144,780.00	118,388	4
2024-09-05	Petersen, Floyd F.	Director	-	Direct	Sale	3,000	46.47	$139,410.00	75,409	4
2024-08-26	Zhou, Rong	Officer	SENIOR EVP, PRODUCTION CENTER	Direct	Sale	4,000	48.35	$193,400.00	118,388	4
2024-08-12	Prins, Richard K	Director	-	Direct	Sale	17,101	43.07	$736,540.07	33,971	4
2024-07-31	Peters, William J	Director,Officer	CFO, EVP & TREASURER	Direct	Sale	10,282	44.23	$454,772.86	94,103	4
2024-06-27	Peters, William J	Director,Officer	CFO, EVP & TREASURER	Direct	Sale	3,596	41.07	$147,687.72	94,103	4
2024-06-10	Petersen, Floyd F.	Director	-	Direct	Sale	3,000	41.40	$124,200.00	78,409	4
2024-06-03	Petersen, Floyd F.	Director	-	Direct	Sale	500	42.65	$21,325.00	78,333	4
2024-05-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	41.67	$20,835.00	78,833	4
2024-04-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	43.43	$21,715.00	79,333	4
2024-03-06	Peters, William J	Director,Officer	CFO, EVP & TREASURER	Direct	Sale	18,136	47.09	$854,024.24	111,490	4
2024-03-05	Zasloff, Michael A	Director	-	Direct	Sale	12,500	47.30	$591,250.00	21,326	4
2024-03-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	46.06	$23,030.00	79,833	4
2024-02-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	53.36	$26,680.00	80,333	4
2024-01-10	Zhang, Jack Y., Luo Mary …	Director,Officer,TenPercentOwner	COO,Chief Scientist & Chairman	Direct	Sale	131,386	55.54	$7,297,178.44	1,104,416	4
2024-01-09	Luo, Mary Z., Zhang Jack …	Director,Officer,TenPercentOwner	CEO & Chief Scientific Officer	Direct	Sale	86,156	57.58	$4,960,862.48	1,235,802	4
2024-01-02	Petersen, Floyd F.	Director	-	Direct	Sale	500	61.13	$30,565.00	80,833	4
2023-12-04	Zhou, Rong	Officer	Senior EVP, Production Center	Direct	Sale	3,514	59.58	$209,364.12	112,420	4
2023-12-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	57.70	$28,850.00	81,333	4
2023-11-17	Prins, Richard K	Director	-	Direct	Sale	4,000	55.86	$223,440.00	31,895	4
2023-11-14	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	59,250	55.65	$3,297,262.50	101,360	4
2023-11-14	Deflin, Gayle	Director	-	Direct	Sale	4,163	55.45	$230,838.35	2,716	4
2023-11-13	Prins, Richard K	Director	-	Direct	Sale	5,000	52.50	$262,500.00	35,895	4
2023-11-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	45.30	$22,650.00	81,833	4
2023-10-02	Petersen, Floyd F.	Director	-	Direct	Sale	500	45.78	$22,890.00	82,333	4
2023-09-06	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	60,743	52.00	$3,158,636.00	101,360	4
2023-08-28	Liawatidewi, Yakob	Director,Officer	EVP Corp Admin Center	Direct	Sale	28,816	53.13	$1,530,994.08	69,669	4
2023-08-18	Prins, Richard K	Director	-	Direct	Sale	2,000	52.50	$105,000.00	40,895	4
2023-08-15	Prins, Richard K	Director	-	Direct	Sale	4,163	57.39	$238,914.57	42,895	4
2023-08-15	Zasloff, Michael A	Director	-	Direct	Sale	12,759	57.22	$730,069.98	33,826	4
2023-06-15	Zhou, Rong	Officer	EVP, Production Center	Direct	Sale	5,000	51.79	$258,950.00	96,888	4
2023-06-15	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	36,868	50.79	$1,872,525.72	105,603	4
2023-06-13	Zhou, Rong	Officer	EVP, Production Center	Direct	Sale	5,000	48.24	$241,200.00	88,313	4
2023-06-02	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	11,000	46.35	$509,850.00	105,603	4
2023-06-01	Lee, Howard	Director	-	Direct	Sale	16,679	45.02	$750,888.58	142,939	4
2023-05-18	Deflin, Gayle	Director	-	Direct	Sale	4,519	44.01	$198,881.19	4,163	4
2023-05-18	Zhou, Rong	Officer	EVP, Production Center	Direct	Sale	10,000	44.21	$442,100.00	87,598	4
2023-05-18	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	10,500	44.35	$465,675.00	105,148	4
2023-05-17	Petersen, Floyd F.	Director	-	Direct	Sale	5,000	43.13	$215,650.00	80,117	4
2023-05-15	Zasloff, Michael A	Director	-	Direct	Sale	7,500	42.18	$316,350.00	43,869	4
2023-05-15	Deflin, Gayle	Director	-	Direct	Sale	1,500	43.15	$64,725.00	8,682	4
2023-05-15	Prins, Richard K	Director	-	Direct	Sale	5,000	43.50	$217,500.00	44,342	4
2023-04-17	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	5,632	42.35	$238,515.20	105,148	4
2023-04-13	Liawatidewi, Yakob	Director,Officer	EVP Corp Admin Center	Direct	Sale	11,494	41.50	$477,001.00	69,215	4
2023-04-13	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	4,868	42.35	$206,159.80	105,148	4
2023-04-10	Peters, William J	Director,Officer	CFO, EVP & Treasurer	Direct	Sale	10,032	40.35	$404,791.20	105,148	4
2023-04-10	Liawatidewi, Yakob	Director,Officer	EVP Corp Admin Center	Direct	Sale	5,000	40.00	$200,000.00	69,215	4
2023-04-03	Petersen, Floyd F.	Director	-	Direct	Sale	491	37.72	$18,520.52	85,117	4
2023-03-15	Peters, William J	Officer	CFO, EVP & Treasurer	Direct	Sale	12,776	36.43	$465,429.68	118,451	4
2023-03-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	35.85	$17,925.00	85,608	4
2023-03-01	Peters, William J	Officer	CFO, EVP & Treasurer	Direct	Sale	10,974	36.33	$398,685.42	100,614	4
2023-02-01	Petersen, Floyd F.	Director	-	Direct	Sale	500	30.35	$15,175.00	86,108	4
2023-01-03	Petersen, Floyd F.	Director	-	Direct	Sale	500	27.94	$13,970.00	86,608	4
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Institutional Ownership

No data available for chart

2026-03-31

68.04%

Inst. Shares: 30,836,074

Shares Outstanding: 45,322,000

2025-12-31

69.86%

Inst. Shares: 32,654,452

Shares Outstanding: 46,743,000

2025-09-30

67.95%

Inst. Shares: 31,577,972

Shares Outstanding: 46,474,000

2025-06-30

67.05%

Inst. Shares: 31,481,321

Shares Outstanding: 46,949,000

2025-03-31

66.65%

Inst. Shares: 31,750,732

Shares Outstanding: 47,641,000

Date	Institutional Shares Owned	Shares Outstanding	Institutional Ownership %
2026-03-31	30,836,074	45,322,000	68.04%
2025-12-31	32,654,452	46,743,000	69.86%
2025-09-30	31,577,972	46,474,000	67.95%
2025-06-30	31,481,321	46,949,000	67.05%
2025-03-31	31,750,732	47,641,000	66.65%
2024-12-31	33,937,951	48,429,000	70.08%
2024-09-30	33,654,190	48,621,000	69.22%
2024-06-30	32,772,994	48,907,000	67.01%
2024-03-31	31,181,090	48,212,000	64.67%
2023-12-31	30,716,399	48,265,000	63.64%
2023-09-30	29,713,372	48,701,000	61.01%
2023-06-30	29,392,510	48,404,000	60.72%
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Amphastar Pharmaceuticals, Inc. (AMPH) — SEC Financial Statements & Analysis

Amphastar Pharmaceuticals, Inc. (AMPH) is a pharmaceutical preparations company. Amphastar Pharmaceuticals, Inc. trades on Nasdaq as: AMPH. Based on its latest SEC filing (Form 10-Q, period ending 2026-06-30), Amphastar Pharmaceuticals, Inc. reported a 1.02% year-over-year revenue growth, a Gross Profit Margin of 47.68% (TTM), a Debt-to-Equity ratio of 1.27x, a Price-to-Sales (P/S) ratio of 1.21x (TTM), a Price-to-Book (P/B) ratio of 1.15x (TTM), at a market cap of $880.74M. Figures below are sourced from SEC EDGAR, as-filed.

Net Revenue TTM Growth 1Y: 1.02%
Gross Profit Margin TTM: 47.68%
Debt To Equity: 1.27x
P/S TTM: 1.21x
P/B TTM: 1.15x
Market Cap: $880.74M

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

Frequently Asked Questions

What industry is Amphastar Pharmaceuticals, Inc. in?

Amphastar Pharmaceuticals, Inc. (AMPH) operates in the Pharmaceutical Preparations industry.

What is AMPH's market cap?

Amphastar Pharmaceuticals, Inc. (AMPH) has a market capitalization of $880.74M as of 2026-06-30.

What is AMPH's P/E ratio?

Amphastar Pharmaceuticals, Inc. (AMPH)'s trailing twelve month P/E ratio is 11.21x as of 2026-06-30.

What exchange does AMPH trade on?

Amphastar Pharmaceuticals, Inc. (AMPH) trades on the Nasdaq.