Kevin Kreisler
On May 22, 2025, Kevin Kreisler resigned as an officer, director and/or manager of any and all Comstock Entities and was appointed the new Chief Executive Officer of the new independent entity Bioleum Corporation.
Highest-materiality recent filing
Comstock sells legacy mining assets to Mackay for over $45M; receives $20M cash, stock, royalty
Sells 100% of four subsidiaries (Comstock Mining, Processing, Exploration & Development, Real Estate) to Mackay Precious Metals Inc.
Comstock raises $57.5M equity, reports Q1 cash of $53M; metals commissioning June 2026
Completed oversubscribed equity financing of $57.5M gross ($53.1M net) to accelerate metals recycling.
Comstock reports FY2025 revenue of $1.4M, raises $57.5M in equity, eliminates all debt
FY2025 revenue tripled to $1.4M vs $0.4M in FY2024; total billings over $3.5M.
Comstock appoints three new independent directors, secures cooperation with MAK Capital
Board expands from 6 to 8 members; Donald Colvin, Robert Spence, Steven Pei appointed as independent directors effective March 23/April 15, 2026.
Sold 18,181,819 common shares at ~$2.75/sh, gross proceeds approx $50M (before discounts).
Comstock investee Bioleum acquires Hexas Biomass for $6.5M
Bioleum Corp. (Comstock investee) acquired Hexas Biomass for ~$6.5M.
Comstock raises $34.5M, eliminates debt, orders $5.1M equipment for solar recycling facility
Net cash $31.7M; current assets $35.1M vs current liabilities $13.8M; all debt extinguished.
Comstock raises $30M, eliminates debt, reports solar recycling billings of $2.31M in H1 2025
Raised $30M gross from oversubscribed offering; proforma cash >$45M including Bioleum.
Comstock prices $30M upsized offering at $2.25/share; nets ~$27.6M
Closed offering of 13,333,334 shares at $2.25/share, gross proceeds $30M, net proceeds ~$27.6M.
Comstock amends $8.4M notes, settles $10.6M note, Q2 loss $7.8M, two execs depart
Issued 2.9M shares to creditors for $8.39M in notes; warrants extended to Dec 2027 at $4.56/share.
Comstock amends asset sale to Mackay for $2.95M cash plus 300 acres
Purchase price increased from $2.75M (cash+stock) to $2.95M all cash; remaining $1.95M due by Aug 30, 2025.
Comstock separates fuels into Bioleum Corp, closes $20M Series A tranche, Kreisler named CEO
Completed separation of fuels segment into Bioleum Corp; Comstock received $65M in convertible preferred stock (32.5M common shares).
All seven director nominees elected with 7.7M-7.8M votes for; 8.3M broker non-votes.
Comstock appoints Judd B. Merrill as CFO and President of mining subsidiary
Merrill to serve as CFO of Comstock Inc. and President of its wholly-owned mining subsidiary, Comstock Mining LLC.
Comstock Q1: Metals billings $1.34M, Fuels secures MPC investment & $152M bonds
Comstock Metals billings of $1.34M in Q1 2025, up from $0.2M in Q4 2024; $0.60M deferred.
Comstock issues 985k shares to AST, modifies payment terms, eliminates monthly cash obligations
Second amendment requires Comstock to issue 985,000 shares to AST within 5 business days of March 20, 2025.
Comstock details FY2024 progress in metals, fuels, mining; plans spin-off of fuels unit
Metals recycling demo facility on three shifts; FY2025 billable revenue expected ~$2.5M (5-6x 2024).
Comstock Fuels gets $14M investment from Marathon Petroleum for biomass refining
Marathon invests $14M in Comstock Fuels equity: $1M cash and $13M payment-in-kind assets (equipment, IP, materials from Madison, WI facility).
Comstock Fuels signs license deal with Gresham for renewable fuel projects in Pakistan
Gresham's plans initial 75,000 MTPY biomass refinery in Lahore, Pakistan, scaling to 1,000,000 MTPY.
Marathon to contribute assets and cash to Comstock Fuels for equity on same terms as Series A financing.
Comstock Fuels secures up to $152M Oklahoma bond allocation for biorefinery
Up to $152M in qualified private activity bonds approved by Oklahoma Treasurer for Comstock Fuels.
Upfront $2.5M per site; Comstock gets 20% equity and 3-6% royalty on sales, plus 3-6% engineering fees.
Comstock Fuels licenses Hexas energy crops; yields up to 100 barrels of fuel per acre per year
Exclusive worldwide license for Hexas IP in liquid fuels; $500k SAFE investment in four tranches.
Issued $10.638M principal 6% convertible note to Kips Bay Select, LP; initial $5M cash funded, second $5M after reverse split.
Special meeting on February 14, 2025 to vote on increasing authorized shares and a reverse stock split.
Comstock sells Northern mining claims to Mackay for $2.75M plus 1.5% NSR royalty, terminates lease
Aggregated price $2.75M: $1.3M cash upfront, $0.45M due Feb 15, 2025, $1.0M due upon Mackay public listing (cash or stock, guaranteed by Oct 31, 2025).
Comstock Fuels awarded $3M incentive from Oklahoma to relocate HQ and build renewable fuel refinery
$3M award from Oklahoma Quick Action Closing Fund to Comstock Fuels; three tranches of $1M each.
SACL's fourth planned Bioleum Refinery in Vietnam at 750,000 MTPY capacity; overall 460M+ gallons of renewable fuels.
Comstock acquires AICo, secures GenMat AI license for mining, terminates prior pacts
Comstock swaps its GenMat equity for 100% of AICo, which holds a non-exclusive EULA to GenMat's AI.
Comstock Inc. reports Q3 2024 results, revenue up to $1.4M, and secures $325M funding term sheet
Revenue increased to $1.4M for nine months ended Sep 30, 2024, from $0.8M in prior period.
Comstock acquires GenMat, gaining AI materials discovery platform for energy applications
Comstock enters binding agreement to acquire 100% of GenMat equity, including its AI platform, synthesis assets, and technical team.
Comstock obtains exclusive worldwide license from DOE's NREL and MIT for biomass-to-SAF technology
Exclusive worldwide license from DOE's NREL and MIT for conversion of lignocellulosic biomass into aromatic sustainable aviation fuel (SAF).
Comstock Inc. enters into $5.3 million convertible note agreement with investor
Initial tranche of $3.5 million funded on September 19, 2024, with 6% original issue discount.
On May 22, 2025, Kevin Kreisler resigned as an officer, director and/or manager of any and all Comstock Entities and was appointed the new Chief Executive Officer of the new independent entity Bioleum Corporation.
On May 9, 2025, Comstock Inc.'s (the "Company") Board of Directors appointed Mr. Judd B. Merrill, as Chief Financial Officer of the Company and President of the Company's wholly-owned mining subsidiary, Comstock Mining LLC, that, together with the Company's other affiliated mining activities, controls all of the Company's mineral exploration and mining assets.
On November 9, 2023, the Company appointed Matthew Bieberly, as Principal Accounting Officer of the Company.
nominated and appointed Dr. Güez J. Salinas to the Company’s Board as an independent director
accepted the resignation of Mr. Judd Merrill
The roles of the Company’s named executive officers were also modified as follows: Corrado De Gasperis – Chief Executive Officer * Rahul Bobbili – Chief Engineer; Kevin Kreisler – Chief Technology Officer; William McCarthy – Chief Operating Officer; and David Winsness – President Comstock Fuels.
The roles of the Company’s named executive officers were also modified as follows: Corrado De Gasperis – Chief Executive Officer * Rahul Bobbili – Chief Engineer; Kevin Kreisler – Chief Technology Officer; William McCarthy – Chief Operating Officer; and David Winsness – President Comstock Fuels.
The roles of the Company’s named executive officers were also modified as follows: Corrado De Gasperis – Chief Executive Officer * Rahul Bobbili – Chief Engineer; Kevin Kreisler – Chief Technology Officer; William McCarthy – Chief Operating Officer; and David Winsness – President Comstock Fuels.
The roles of the Company’s named executive officers were also modified as follows: Corrado De Gasperis – Chief Executive Officer * Rahul Bobbili – Chief Engineer; Kevin Kreisler – Chief Technology Officer; William McCarthy – Chief Operating Officer; and David Winsness – President Comstock Fuels.
Effective September 7, 2021, the Company’s board of directors appointed Kevin Kreisler as Comstock’s President and Chief Financial Officer.
On September 3, 2021, the Company’s board of directors appointed Rahul Bobbili as Comstock’s Chief Engineering Officer.
On September 3, 2021, the Company’s board of directors appointed William McCarthy as Comstock’s Chief Operating Officer.
Max materiality 0.85 · Median 0.65 · Most common event other_material