FILINGStrategy (MSTR) · 8-K · accepted Monday, Sep 28, 2026, 8:00 AM ET

Strategy bought 1,665 BTC, bringing its total to 847,666 BTC; bought back $151.7M of STRC

From Strategy’s 8-K, accepted by the SEC on Sep 28, 2026 at 8:00 AM ET, covering Sep 21 to Sep 27.

What it says

Strategy reports weekly update for Sept 21-27, 2026: MSTR ATM sales of 1,469,165 shares, purchase of 1,665 BTC for $142.7M, STRC repurchases of 1,534,530 shares for $151.7M, and USD Reserve/Cash balances.

The numbers

Bitcoin bought	1,665 BTC	Sep 21 to Sep 27
Average price	$85,681	per bitcoin
Cost	$142.7M
Bitcoin held after	847,666 BTC
ATM capacity left	$18.84B	as of Sep 27
ATM capacity left · STRC	$17.51B	as of Sep 27
ATM capacity left · STRD	$4.01B	as of Sep 27
ATM capacity left · STRF	$1.62B	as of Sep 27
ATM capacity left · STRK	$2.10B	as of Sep 27
ATM net proceeds	$246.2M	as of Sep 27
ATM net proceeds · STRC	$0	as of Sep 27
ATM net proceeds · STRD	$0	as of Sep 27
ATM net proceeds · STRF	$0	as of Sep 27
ATM net proceeds · STRK	$0	as of Sep 27
ATM shares sold	1,469,165 shares	as of Sep 27
ATM shares sold · STRC	0 shares	as of Sep 27
ATM shares sold · STRD	0 shares	as of Sep 27
ATM shares sold · STRF	0 shares	as of Sep 27
ATM shares sold · STRK	0 shares	as of Sep 27
Average bitcoin cost	$75,437	as of Sep 27
Total bitcoin cost	$63.95B	as of Sep 27
Repurchase cost	$0	as of Sep 27
Repurchase cost · STRC	$151.7M	as of Sep 27
Repurchase cost · STRD	$0	as of Sep 27
Repurchase cost · STRF	$0	as of Sep 27
Repurchase cost · STRK	$0	as of Sep 27
Repurchase capacity left	$1.00B	as of Sep 27
Repurchase capacity left · STRC	$723.5M	as of Sep 27
Repurchase capacity left · STRD	$723.5M	as of Sep 27
Repurchase capacity left · STRF	$723.5M	as of Sep 27
Repurchase capacity left · STRK	$723.5M	as of Sep 27
Shares repurchased	0 shares	as of Sep 27
Shares repurchased · STRC	1,534,530 shares	as of Sep 27
Shares repurchased · STRD	0 shares	as of Sep 27
Shares repurchased · STRF	0 shares	as of Sep 27
Shares repurchased · STRK	0 shares	as of Sep 27
Other cash	$1.00B	as of Sep 27
USD Reserve	$5.02B	as of Sep 27

What it changed

Bitcoin held

846,001 BTCbefore

847,666 BTCafter this filing

From the filing

mNAV

1.21xSep 25 close

1.21xpro forma at Sep 25’s prices

1.21xSep 28 close

Enterprise value (diluted market value plus debt and preferreds, minus cash) ÷ bitcoin held. Pro forma: this filing’s bitcoin at the previous close’s prices

Sats per diluted share

187,953Sep 25 close

187,711Sep 28 close

Bitcoin per diluted share × 100 million

Years of preferred dividends covered

48.7 yrsSep 25 close

48.9 yrsSep 28 close

Bitcoin and cash ÷ a year of preferred dividends at current rates (note interest not included yet). A year of dividends went from $1.59B to $1.57B: a new preferred counts once Strategy’s reported cash and bitcoin include the money it raised, and this filing is the first that does

Also that day

Strive bought 1,107 BTC, bringing its total to 27,462 BTC8-K · 7:59 AM ET The Peel: SATS’s first day: closed at $94.61 · Strive filed two 8-KsWednesday edition

Source

Form 8-K filed by Strategy Inc with the SEC, accepted Monday, Sep 28, 2026, 8:00 AM ET. Accession 0001193125-26-403417.

Read the filing on SEC EDGAR ↗

Summary and figures read from the filing by Orange Paper’s filing reader and checked before publishing. Calculations (pro forma and close figures) are ours.

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