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Filing Flows › Amphastar Pharmaceuticals (AMPH) › Takeover & LBO

Is Amphastar Pharmaceuticals (AMPH) a takeover target?

A leveraged buyout at today's price plus 30% ($34.61 a share) would return about 0% a year to a private-equity buyer over 5 years; the most a buyer could pay for a 20% return is $20.08 a share (−25% against today's $26.62). Historically 6.3% of companies with its figures were bought within a year (1.26× the average).

Share price$26.62
Offer at +30%$34.61
Buyer's IRR0%
Most for 20%$20.08
EV / EBITDA10.2×
Buyout debt5.5× EBITDA

The buyout, step by step

EntryAmountHow
Offer price a share$34.61today's $26.62 plus 30%
× shares44.2 million
= Equity value$1.5B
+ Debt refinanced$612M
− Cash$290M
= Enterprise value$1.9B12.7× EBITDA of $146M
Fees$37.0M2% of the price
New debt$805M5.5× EBITDA at 7.65% a year; the limit that binds: 5.5× EBITDA
Buyer's own money$1.1B57% of the cost

5 years under the buyer

Amphastar Pharmaceuticals: buyout debt left, year by yearAmphastar Pharmaceuticals: buyout debt left, year by year$805MEntry$765MYear 1$722MYear 2$675MYear 3$623MYear 4$566MYear 5
Free cash flow after interest and tax repays the debt; a shortfall is borrowed.
YearRevenueEBITDAInterestFree cash flowDebt left
Year 1$737M$148M$61.6M$40.0M$765M
Year 2$749M$150M$58.5M$43.2M$722M
Year 3$764M$153M$55.2M$47.1M$675M
Year 4$783M$157M$51.6M$51.6M$623M
Year 5$806M$162M$47.7M$56.9M$566M

The exit and the buyer's return

ExitAmount
Exit multiple10.2× EBITDAtoday's trading multiple, before any premium
Enterprise value at exit$1.7B
− Debt left$566M
= Buyer's equity$1.1B
Money multiple1.00×on $1.1B put in
Buyer's yearly return (IRR)0.1%

Price against return

What the buyer makes at other premiums over today's $26.62; the IRR reaches 20% at $20.08 a share.

PremiumPrice a shareBuyer's IRR
10%$29.285.2%
20%$31.942.5%
30%$34.610.1%
40%$37.27−2.0%
50%$39.93−3.8%

The figures used

FigureAmount
Revenue, last 12 months$730M
EBITDA, last 12 months$146M20.0% of revenue
Depreciation and amortization$32.1M
Capital spending$31.7M
Debt$612M
Cash$290M
Share price$26.62on Oct 9, 2026

Fixed rules, the same as the interactive view's starting point: the shares are bought at today's price plus 30%, the company's debt is refinanced and fees take 2%. New debt is the least of 5.5× EBITDA, 65% of the price and the amount whose interest EBITDA covers 2 times, at 7.65% a year (SOFR 3.89% plus the high-yield B spread 3.26% plus 0.5%, rates of Oct 15, 2026). Revenue grows 1.0% in the first year — the company's own rate, held between −3% and +8% — fading to 3% by year 5; the EBITDA margin, depreciation and capital spending stay at today's share of revenue; working capital takes 10% of each year's added revenue; tax is 25% of profit after interest. Every dollar of free cash flow repays debt. After 5 years the buyer sells at today's multiple of EBITDA.

What a takeover could cost

Takeovers in its sector paid a median premium of 35% over the share price before the deal (the middle half 22% to 45%), according to the 15 merger proxies and tender-offer responses on EDGAR that state a premium. At the median, Amphastar Pharmaceuticals would cost about $35.94 a share, $1.6B for all its shares.

Premium%Price a shareAll shares
Low end (a quarter of deals paid less)22%$32.48$1.4B
Median35%$35.94$1.6B
High end (a quarter paid more)45%$38.60$1.7B

The odds, from history

Historically 6.3% of companies with its figures were bought within a year (1.26× the average). Its figures put it in decile 8 of 10 (10 = the most likely to be bought). The odds come from a model of every merger proxy, tender-offer response and going-private statement filed on EDGAR since 2011, set against each company's size, margins, debt, cash flow and growth the year before.

Amphastar Pharmaceuticals' latest quarter

Amphastar Pharmaceuticals, Q3 2026: revenue $208M (+8% year over year), operating margin 24.5%, net earnings $37.8M, operating cash flow $43.3M. The chart follows the revenue to costs, profit and cash.

Questions

Is Amphastar Pharmaceuticals being acquired?

No headline, 8-K or 13D about a sale is on file in the last year.

Could private equity buy Amphastar Pharmaceuticals?

A leveraged buyout at today's price plus 30% ($34.61 a share) would return about 0% a year to a private-equity buyer over 5 years; the most a buyer could pay for a 20% return is $20.08 a share (−25% against today's $26.62).

What would a takeover of Amphastar Pharmaceuticals cost?

Takeovers in its sector paid a median premium of 35% over the share price before the deal (the middle half 22% to 45%), according to the 15 merger proxies and tender-offer responses on EDGAR that state a premium. At the median, Amphastar Pharmaceuticals would cost about $35.94 a share, $1.6B for all its shares.

Open the interactive view →

Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.