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Tempest Therapeutics, Inc. (TPST) Form 424B3 — Sep 1, 2026

$TPSTForm 424B3Filed Sep 1, 2026, 5:00 PM ET0001193125-26-378588Original filing

Tempest Therapeutics filed a prospectus registering up to 8,910,579 shares of common stock for resale by Lincoln Park Capital Fund under the $50,000,000 common stock purchase agreement the company signed on August 13, 2026. Tempest receives none of the proceeds from Lincoln Park's resales. Under the purchase agreement, Tempest may sell stock to Lincoln Park at its sole discretion over 24 months — up to $25 million initially, stepping up automatically to $50 million — at prices set at roughly 97 percent of market for regular purchases and 96 percent for accelerated purchases, with proceeds earmarked for working capital and general corporate purposes.

Key figures

Gross Proceeds
up to $50,000,000 available to the company under the Purchase Agreement; ~$8,160,000 if all 8,000,000 registered shares are sold at $1.02
Shares Offered
8910579
Shares Outstanding
16539767
Floor Price
$0.15
Exchange Cap Shares
3195881
Facility Term Months
24
Max Purchase Per Notice
$500,000
Total Available Amount
$50,000,000
Shares Sellable For Cash
8000000
Warrant Overhang Shares
11064204
Closing Price Aug20 2026
1.02
Closing Price Aug28 2026
1.06
Initial Available Amount
$25,000,000
Initial Commitment Shares
560356
Options Outstanding Shares
799902
Additional Available Amount
$25,000,000
Pro Forma Shares Outstanding
24889990
Regular Purchase Share Limit
60,000 shares (70,000 at >=$1.00; 80,000 at >=$2.00)
Additional Commitment Shares
350223
Dilution Percent Of Outstanding
~33%
Regular Purchase Price Discount
97% of lower of lowest sale price or 3-day average
Beneficial Ownership Limitation
4.99%
Estimated Registration Expenses
91280
Options Weighted Avg Exercise Price
36.81
Warrant Weighted Avg Exercise Price
12.09
Accelerated Purchase Price Discount
96% of lower of VWAP or closing price
Minimum Price For Exchange Cap Relief
$1.3854
Dilution Percent Of Non Affiliate Shares
~50%

AI analysis

Red flags7 · Pro

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.