Recent 8-K filings for GTAO

• October 13, 2026, 4:03 PM ET other material materiality 0.25 neutral item 3.02

  Grayscale Bittensor Trust issues 253,100 shares for 4,778 TAO worth $1.45M

  Sold 253,100 Shares to accredited investors at NAV-based prices in Rule 506(c) private placements, receiving 4,777.99171760 TAO worth $1,451,029.

• October 5, 2026, 4:28 PM ET other material materiality 0.62 neutral item 1.01item 1.02item 9.01

  Grayscale Bittensor Trust adds Coinbase as additional custodian, terminates prior BitGo agreement

  On September 30, 2026, Grayscale Bittensor Trust (TAO) became party to an amended BitGo Custodial Services Agreement; its prior March 12, 2025 BitGo agreement was terminated.

• September 28, 2026, 4:04 PM ET other material materiality 0.20 neutral item 3.02

  Grayscale Bittensor Trust issues 151,900 shares for 2,869.4 TAO ($891,272) under Rule 506(c)

  Trust issued 151,900 Shares to selected accredited investors at varying prices based on NAV per Share, receiving 2,869.41581933 TAO worth $891,272.

• September 15, 2026, 4:07 PM ET other material materiality 0.25 neutral item 3.02

  Grayscale Bittensor Trust issues 148,800 shares for $650,589 in private placement

  Issued 148,800 Shares at NAV-based prices to accredited investors under Rule 506(c).

• August 27, 2026, 4:03 PM ET other material materiality 0.30 neutral item 3.02

  Grayscale Bittensor Trust issues 296,200 shares in private placement for $1.31M

  Issued 296,200 shares to accredited investors under Rule 506(c) at NAV-based prices.

• July 2, 2026, 4:32 PM ET leadership materiality 0.55 neutral item 5.02

  Grayscale Bittensor Trust sponsor appoints interim Co-CFOs after CFO departure

  Edward McGee steps down as CFO of Grayscale Investments Sponsors, LLC effective July 2, 2026, for personal reasons; no disagreement.

• May 20, 2026, 4:02 PM ET other material materiality 0.30 neutral item 3.02

  Grayscale Bittensor Trust issued 211,900 shares for $1.15M in private placement

  Issued 211,900 Shares at NAV-based prices to accredited investors under Rule 506(c).

• April 22, 2026, 7:59 PM ET other material materiality 0.25 neutral item 3.02

  Grayscale Bittensor Trust sells 182,600 shares for ~$1M in private placement

  Issued 182,600 shares at NAV-derived prices to accredited investors under Rule 506(c).

• April 1, 2026, 7:59 PM ET other materiality 0.30 neutral item 3.02 ◈ Equity Issuances

  Grayscale Bittensor Trust issued 121,300 shares for $715K in private placement

  Issued 121,300 shares to accredited investors at NAV-based prices under Rule 506(c).

• March 4, 2026, 6:59 PM ET other material materiality 0.55 neutral item 8.01

  Grayscale Bittensor Trust (TAO) changes NAV valuation index to CoinDesk Bittensor Benchmark Rate effective March 6, 2026

  As of March 6, 2026, Trust's NAV per share will be calculated using CoinDesk Bittensor Benchmark Rate (previously Coin Metrics Real-Time Rate).

• January 16, 2026, 6:59 PM ET other material materiality 0.75 positive item 1.01item 5.07item 9.01

  Grayscale Bittensor Trust shareholders approve staking, cash creation, and fee changes

  All seven proposals approved via deemed consent by 100% of outstanding shares as of Dec 28, 2025.

Materiality & sentiment trend

Max materiality 0.75 · Median 0.30 · Most common event other_material

1 positive 0 negative 10 neutral

source · GTAO on sec.gov