Companies / BKT

BLACK ROCK MINING LIMITED

ASX:BKTMaterials
2.15B shares on issueASX (delayed) · snapshot 28 Oct 20263.00B fully diluted+39.5% if every option and right converts$0.011price · delayed$23.6MMarket capAt the previous close. On a day the price moves, shares × today’s price will differ. Prices delayed.

Today’s holders own 71.7% of what they think they own, once every option and right converts.

Very high
Dilution risk

Runway under 2 quarters; share count grew 72% in 24 months; options/rights overhang 40% of shares

MinimalVery high
Absolute levels — not a ranking against other companies.
Cash runway0.8 quarters of funding
Share-count growth (24m)71.6%
Raise cadence (24m)2 cash raises
Options & rights overhang39.5% of shares
In-the-money supplyno data — an exercise price is on record for a minority of the supply
Pending proposed issuesnone

BLACK ROCK MINING LIMITED's ordinary share count rose 71.6% between August 2024 and July 2026, its latest share-count filing, to 2.15B shares. The company raised capital twice in the 24-month window, for total disclosed proceeds of A$19.0M, most recently via a placement and SPP raising A$14.0M in September 2025. Options and rights on issue could convert into 849M new shares, equal to 39.5% of the current share count, with none currently in the money; the nearest expiry is June 2027. The company has under 2 quarters of funding at the recent spend rate. No proposed securities issues (Appendix 3B) are pending.

AI-generated summary of this page's cited filings · updated 17 Oct 2026
Quick answers · 5

When did BKT last raise capital?

The last capital raise in Black Rock Mining's filings is Placement and SPP of $14.0M announced 2 Sept 2025, one of 2 cash raises in 24 months.

How much placement capacity does BKT have left?

About 99% of the 15% placement capacity left, about 1% used in 12 months (estimate). Under ASX Listing Rule 7.1 a company may place up to 15% of its shares in 12 months without shareholder approval.

How much cash does BKT have?

In its quarterly cash report for the quarter ended 30 June 2026, Black Rock Mining reported $4.9M of cash and estimated 2.1 quarters of funding available at its current rate of spending. That is the company's own estimate.

When do BKT's options expire?

Unexercised options and rights equal 39.5% of Black Rock Mining's shares on issue; the nearest expiry is June 2027.

How much has BKT's share count grown?

Black Rock Mining has 2.15B shares on issue as at 28 Oct 2026, up 71.6% over 24 months according to its Appendix 2A filings.

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39.5%
Options & rights overhang
—
In the moneyAn option whose exercise price is below the last closing share price, so converting it pays. These are the options most likely to become new shares soon. supply · most strikes not on record
0
Raises · last 12 months
0.8 qtrs
Cash cover · under 2 quarters

Shares on issue — last 2 years

Ordinary shares on issue
Weekly counts from ASX records. Dots mark cash capital raises. Latest count 2.15B per ASX (delayed) (snapshot 28 Oct 2026).
1.25B1.50B1.75B2.00BDec 24Nov 25Oct 26Cash raise · 2 Sept 2025Cash raise · 5 Mar 20252.15B

Cash runway

0.8 qtrs OURS
Less than two quarters of funding at the recent spend rate — near-term funding pressure.
Funds operations to about Dec 2026 at the reported spend rate.
$1.9M cash after burn.
FILED 2.1 qtrs · $4.9M cash · quarter ended 30 June 2026
OURS our estimate, carried to todayOURSOur estimate for today. We take the cash in the company’s latest cash report, deduct spending since at its reported rate, and, for quarterly filers, add raises announced after it. It moves daily; announced money may not all be received yet.$4.9M cash at 30 Jun 2026 − $3.0M spent ($2.3M a quarter × 120 days) = $1.9M left → 0.8 qtrsFILED as the company reportedFILEDAs the company stated it in its latest cash report. Dated to the end of that period, it does not change until the next report.
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11 cash reports on record — Cash runway history
Cash, net spend and cover trend from every Appendix 4C/5B and 4D/4E on record up to 30 June 2026.
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Issuance timeline

Latest 5 filings (Appendix 2AThe form a company lodges to have new securities quoted on the ASX. It restates how many of each class are on issue. quoted issues, 3G unquoted, 3H cancellations)

DateFormSecurityOn issue, per this filingSource
7 July 20262A · quoted issueBKT : ORDINARY FULLY PAID2.15BAppendix 2A
12 Dec 20253G · unquotedBKT : ORDINARY FULLY PAID2.15BAppendix 3G
26 Nov 20252A · quoted issueBKT : ORDINARY FULLY PAID2.15BAppendix 2A
12 Nov 20253G · unquotedBKT : ORDINARY FULLY PAID2.15BAppendix 3G
24 Oct 20252A · quoted issueBKT : ORDINARY FULLY PAID1.88BAppendix 2A
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30 filings on record — Full issuance history
Every quoted and unquoted issue and cancellation on record, plus unquoted securities (Appendix 4.2).
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Securities on issue over time

Ordinary shares and every option and rights class, month by month over two years. The top edge is the fully diluted count.

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Securities on issue, by class
How the share count and each option and rights class moved, month by month, with every number in a table.
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Capital raises

2 cash raises in the last 24 months · 0 in the last 12 months

every 5.9 monthsaverage gap between raises
13.8 monthssince the most recent
5 Mar 2025 – 2 Sept 2025first to most recent in this window
$14.0M
Placement and SPP
At 2.1c, 23.6% below the last close
2 Sept 2025 COMPLETE
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3 raises on record — Full raise history
Issue price, shares issued, brokers and stated purpose for every raise on record.
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Forward supply

Every dated event on record that could add securities to the register — option expiries to their stated dates and proposed issues over the next 18 months, on one timeline.

510k of option supply could convert within 12 months — 0.0% of shares on issue
510k at a stated nil exercise price — nothing is paid to convert these
Out-of-the-money options are excluded — at today’s price they expire rather than convert. So is condition-triggered supply, which has no expiry and no price, and convertibles that convert on their own terms rather than on a date.
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9 dated events on record — Forward supply calendar
Option expiries and proposed issues on one forward timeline, with the securities each could add.
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Placement capacity

How much stock a company can place without asking holders. Listing Rule 7.1 / 7.1ARule 7.1 lets a company issue up to 15% of its shares in 12 months without a shareholder vote. Rule 7.1A adds 10% for smaller companies whose holders approve it. allows 15% of ordinary securities in any 12 months, and every Appendix 3BNotice that a company proposes to issue new securities, such as a placement. The securities are not on issue until a later filing confirms it. states how much of it an issue uses.

About 99% of the 15% placement capacity left — about 1% used by Appendix 3B filings in the last 12 months (estimate, as at 2026-10-28). Shares issued with holder approval are not added to the base, so the true headroom can be higher.
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Placement capacity — LR 7.1 / 7.1A
The filings behind the figure: every Appendix 3B in the window with what it says was issued under 7.1 and 7.1A, each row linked to its filing, and how many shares are left.
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Pending proposed issues

No proposed issues (Appendix 3B) currently pending.

Options & convertible securities

39.5%
Options & rights overhang · of current shares
—
In-the-money supply · most strikes not on record
849.1M
Potential new shares
June 2027
Nearest expiry
What this supply is, and what converts it
  • Price-triggered787.0M · 36.6% of shares
    Options and warrants — they convert when the share price clears their exercise price.
    At least 666.7M of it states no exercise price — that much cannot be called in or out of the money.
  • Condition-triggered62.1M · 2.9% of shares
    Performance and incentive rights — they convert when a hurdle is met, not at a price, and can lapse to nothing.

Exercise price on record: 108.7M priced, 11.7M at a stated nil price, 728.8M where the filing never states one. A security with no exercise price is never counted in the money — nothing is paid to convert it, so there is no price for it to be above.

Each figure is the filing’s own count of securities, not a share count — a 2A never states what one security converts into.

What a price move would switch on
424.6M849.1M$0.011 now0.25× today ($0.003) — 0 of the priced supply in the money, 0.0% of shares on issue0.5× today ($0.005) — 0 of the priced supply in the money, 0.0% of shares on issue0.75× today ($0.008) — 0 of the priced supply in the money, 0.0% of shares on issue1× today ($0.011) — 0 of the priced supply in the money, 0.0% of shares on issue1.25× today ($0.014) — 0 of the priced supply in the money, 0.0% of shares on issue1.5× today ($0.017) — 0 of the priced supply in the money, 0.0% of shares on issue2× today ($0.022) — 0 of the priced supply in the money, 0.0% of shares on issue3× today ($0.033) — 0 of the priced supply in the money, 0.0% of shares on issue5× today ($0.055) — 108.7M of the priced supply in the money, 5.1% of shares on issue10× today ($0.110) — 108.7M of the priced supply in the money, 5.1% of shares on issue0.25×0.5×0.75×now1.25×1.5×2×3×5×10×

An exercise price is on record for only 13.0% of this supply, so what is in the money today is not a measurement — the tile above reads “—” for that reason. Of the priced supply, 0 is in the money at $0.011 today. No more priced supply until 5× today’s price, which takes it to 108.7M (5.1% of shares).

  • Priced supply in the money at the price on the axis — the curve, and the only thing on it. Ten prices, sampled: between two of them the true figure lies between the two.
  • 11.7M (1.4% of the supply above) states a nil exercise price — nothing is paid to convert it, so no share price switches it on or off. It is the flat band, and it is not part of the in-the-money figure.
  • 728.8M (85.8% of the supply above) states no exercise price at all. It cannot be called in or out of the money at any price, which is why it is hatched rather than plotted.
CodeSecurityTypeExercise priceExpiryOn issueSource
BKTAADOptionsPrice-triggeredNil30 June 2027510kFiling
BKTOEOptionsPrice-triggered, no exercise price stated—24 Oct 2027666.7MFiling
BKTAAFOptionsPrice-triggeredNil25 Nov 2027581kFiling
BKTAKOptionsPrice-triggeredNil30 June 20283.1MFiling
BKTAAIOptionsPrice-triggered$0.03529 July 2028108.7MFiling
BKTAAGOptionsPrice-triggeredNil25 Nov 2028581kFiling
BKTALOptionsPrice-triggeredNil30 June 20293.1MFiling
BKTAAHOptionsPrice-triggeredNil25 Nov 2029581kFiling
BKTAMOptionsPrice-triggeredNil30 June 20303.1MFiling
BKTAAAPerformance rightsCondition-triggered——62.1MFiling Meeting

“Nil” is a stated nil exercise price: nothing is paid to convert. An em dash means the filing names no exercise price at all. Security is read from the filing’s own class description; an em dash there means the description is not one this table labels. One row is one security class, at the number stated in the most recent quotation application that restated it — linked, and dated, in the last column. For what expires soon across other listed companies, see the options expiry calendar.

A condition-triggered class has no exercise price and usually no expiry: what it vests on is set by a shareholder resolution, not by the register. Where the company lodged a notice of meeting before the class first appears here, it is linked as “Meeting” — that is where terms of this kind are put to shareholders. It is not confirmation that the document sets this class’s conditions, and no link appears where there is no such filing.

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10 option lines on record — In-the-money value & price ladder
What each line is worth in the money today, the price ladder to the next tranche that converts, and the filing description behind every code.
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Director dealings

DateDirectorTypeSharesOptionsOtherValueSource
7 July 2026Ian MurrayOther194k———3Y notice
7 July 2026Richard CrookesOther316k———3Y notice
11 Dec 2025Ian MurrayOther incentive6.1M3.6M—$96k3Y notice
11 Dec 2025John de VriesOther incentive11.9M474k8.8M$248k3Y notice
11 Dec 2025Richard CrookesOther incentive6.8M5.9M—$156k3Y notice
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10 notices on record — Full dealing history
Every change-of-director's-interest notice on record, with direction and consideration.
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Ownership

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Top-20 holders & substantial holder notices
Top-20 register snapshot and substantial-holder movements, each linked to its source notice.
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Latest announcements

Headlines link to the source PDFs on the ASX announcements platform. Data as of 28 Oct 2026.