424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
7,500,000 shares
Common Stock · Exchange OTCQX · Ticker CGEH · Up to 3,520,000 shares issuable upon exercise of pre-funded warrants · Selling stockholders only · Use of proceeds Proceeds go to selling stockholders
2026-01-06 · 0001104659-26-001275
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-1 and marks the registration effective.
2026-01-02 · 9999999995-26-000035
S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows EFFECT in the pre-IPO sequence.
7,500,000 shares
common · Exchange OTCQX Best Market · Ticker CGEH · Up to 3,520,000 shares issuable upon exercise of pre-funded warrants · Selling stockholders only · Use of proceeds Selling stockholders will receive proceeds from the sale
2025-12-23 · 0001104659-25-124089
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B5 and marks the registration effective.
2023-12-15 · 9999999995-23-003632
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003633
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003634
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003635
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003636
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003637
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003638
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003639
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003640
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003641
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003642
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-12-15 · 9999999995-23-003643
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Price $2.75 · 2,934,498 shares · Gross proceeds $8,069,870
Common Stock · Exchange Nasdaq Capital Market · Ticker CGRN · Each share of common stock is accompanied by a warrant to purchase one share · Warrants to purchase up to 2,934,498 shares at $2.75 each, exercisable for five years · Use of proceeds Proceeds to be used for general corporate purposes · Flags units, warrants · Underwriters Lake Street, Joseph Gunnar & Co., LLC
2022-08-22 · 0001104659-22-093358
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Common Stock · Exchange Nasdaq Capital Market · Underwriters H.C. Wainwright & Co., LLC
2022-08-18 · 0001104659-22-092547
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Common Stock · Exchange Nasdaq Capital Market · Ticker CGRN · Each share of common stock is sold with a warrant to purchase one share · Warrants to purchase up to [number] shares of common stock · Use of proceeds Use of proceeds not specified · Flags warrants · Underwriters LAKE STREET, JOSEPH GUNNAR & CO., LLC
2022-08-18 · 0001104659-22-092554
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows FWP and confirms the priced prospectus.
Price $5.25 · 1,904,763 shares · Gross proceeds $10,000,006
Common Stock · Exchange Nasdaq · Ticker CGRN · Over-allotment 285,714 · Underwriters H.C. Wainwright & Co.
2021-06-22 · 0001104659-21-083681
FWP
supplemental
Free writing prospectus
Prospectus supplement or marketing filing that often updates active offering terms.
Follows FWP and supplements the active offering with updated prospectus details.
Price $5.25 · 1,904,763 shares · Gross proceeds $10,000,000
Common Stock of Capstone Green Energy Corporation · Exchange Nasdaq · Ticker CGRN · Over-allotment 285,714 · Use of proceeds Working capital, general corporate purposes, and growth initiatives, including potential acquisitions · Underwriters H.C. Wainwright & Co.
2021-06-21 · 0001104659-21-082865
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
Common Stock · Exchange Nasdaq Capital Market · Ticker CGRN · Underwriters H.C. Wainwright & Co.
2021-06-17 · 0001104659-21-082594
FWP
supplemental
Free writing prospectus
Prospectus supplement or marketing filing that often updates active offering terms.
Follows 424B5 and supplements the active offering with updated prospectus details.
Price $5.25 · 952,380 shares · Gross proceeds $5,000,000
Common Stock · Exchange Nasdaq · Ticker CGRN · Over-allotment 142,857 · Use of proceeds for working capital, general corporate purposes and growth initiatives, including organic growth and potential future acquisitions · Underwriters H.C. Wainwright & Co.
2021-06-17 · 0001104659-21-082634
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B5 and marks the registration effective.
2021-04-14 · 9999999995-21-001427
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Gross proceeds $18,888,832
Common Stock · Exchange Nasdaq Capital Market · Ticker CPST · Underwriters H.C. Wainwright & Co., LLC
2020-10-08 · 0001104659-20-113264
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
Price $2,781,658 · Gross proceeds $2,781,658
Common Stock · Exchange Nasdaq Capital Market · Ticker CPST · Underwriters H.C. Wainwright & Co., LLC
2020-07-15 · 0001047469-20-004106
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B5 and marks the registration effective.
2019-10-09 · 9999999995-19-002276
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 8-A12B and confirms the priced prospectus.
2019-09-06 · 0001047469-19-005019
8-A12B
effective
Exchange Act registration
Registration filed to list the securities under the Exchange Act ahead of trading.
Follows EFFECT and registers the class of securities for exchange listing.
2019-05-06 · 0001104659-19-027180
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B5 and marks the registration effective.
2018-07-18 · 9999999995-18-001819
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Gross proceeds $25,000,000
Common Stock · Exchange Nasdaq Capital Market · Ticker CPST · Underwriters H.C. Wainwright & Co., LLC
2018-06-07 · 0001047469-18-004330
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Price $1.20 · 3,600,000 shares · Gross proceeds $7,029,000
Common Stock · Exchange NASDAQ · Ticker CPST · Pre-Funded Series B Warrants to purchase 2,700,000 shares of common stock · Use of proceeds General corporate purposes · Underwriters Oppenheimer & Co., ROTH Capital Partners, LLC
2016-10-18 · 0001047469-16-016150
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 8-A12B and confirms the priced prospectus.
2016-09-23 · 0001104659-16-146320
8-A12B
effective
Exchange Act registration
Registration filed to list the securities under the Exchange Act ahead of trading.
Follows 424B5 and registers the class of securities for exchange listing.
2016-05-09 · 0001104659-16-119291
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Price $3.50 · 2,700,000 shares · Gross proceeds $13,426,031
COMMON_STOCK · Exchange Nasdaq · Ticker CPST · Per two shares and Series A warrant · Series A warrants to purchase 4,107,500 shares at $2.55; pre-funded Series B warrants to purchase 5,515,000 shares with $1.75 aggregate exercise price · Use of proceeds for general corporate purposes and offering expenses · Underwriters Oppenheimer & Co., Rodman & Renshaw, a unit of H.C. Wainright & Co., LLC
2016-04-21 · 0001047469-16-012397
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Shares of Common Stock, Series A Warrants, and Pre-Funded Series B Warrants · Exchange Nasdaq Capital Market · Ticker CPST · Common Stock and Series A Warrant · Series A Warrants and Pre-Funded Series B Warrants · Underwriters Oppenheimer & Co., Rodman & Renshaw, a unit of H.C. Wainright & Co., LLC
2016-04-19 · 0001047469-16-012310
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
Gross proceeds $30,000,000
Common Stock of Capstone Turbine Corporation · Exchange Nasdaq Capital Market · Ticker CPST · Underwriters Cowen and Company, LLC
2015-08-28 · 0001047469-15-007064
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B5 and marks the registration effective.
2015-06-23 · 9999999995-15-001702
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Common · Exchange Nasdaq Global Market · Ticker CPST · Use of proceeds for working capital, debt repayment, and other general corporate purposes · Underwriters Cowen and Company, FBR, Craig-Hallum Capital Group
2014-05-01 · 0001047469-14-004484
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Price $1.70 · 18,825,000 shares · Gross proceeds $32,002,500
Common Stock · Exchange Nasdaq Global Market · Ticker CPST · Underwriters Cowen and Company, FBR, Craig-Hallum Capital Group
2014-05-01 · 0001047469-14-004485
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
4,750,000 shares
Common Stock · Ticker CPST · Warrant to purchase up to 11,275,000 shares at $1.26
2012-09-19 · 0001104659-12-064192
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B5 and marks the registration effective.
2012-04-16 · 9999999995-12-001063
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Price $1.11 · 22,550,000 shares · Gross proceeds $25,030,500
Common Stock · Exchange NASDAQ · Ticker CPST · Over-allotment 19,000,000 · Each unit consists of one share of common stock and a warrant to purchase one share of common stock · Warrants to purchase up to 22,550,000 shares at $1.55 per share · Use of proceeds Working capital · Flags best_efforts, units, warrants · Underwriters Lazard Capital Markets LLC
Capstone Turbine Corporation is offering up to 22,550,000 shares of common stock and warrants to purchase 22,550,000 shares, sold in units of one share and one warrant at $1.11 per unit. Additional sale options allow up to 19,000,000 more shares at a 6% discount to the lesser of bid or VWAP. The offering is on a best-efforts basis with Lazard Capital Markets LLC as the exclusive placement agent. Proceeds are estimated at $23.5 million before expenses, with delivery expected by March 5, 2012.
2012-03-01 · 0001104659-12-014718
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
First tracked pre-IPO filing for this issuer.
Common Stock · Exchange Nasdaq Global Market · Ticker CPST · Each unit consists of one share of common stock and a warrant to purchase [ ] shares of common stock · Warrants exercisable at $ [ ] per share, exercisable from six months and one day after issuance until October 31, 2013 · Flags best_efforts, units · Underwriters Lazard Capital Markets LLC
Capstone Green Energy Holdings, Inc. is offering up to [ ] shares of common stock and warrants to purchase up to [ ] shares, sold in units. The offering is on a best-efforts basis with Lazard Capital Markets LLC as the exclusive placement agent. The securities are listed on Nasdaq under CPST, with a recent closing price of $1.18. The prospectus supplement outlines terms for units, warrants, and additional sale options, but does not specify exact figures for the offering amounts.
2012-02-29 · 0001104659-12-014447