Recent 8-K filings for OBTC

• June 22, 2026, 4:45 PM ET other material materiality 0.30 neutral item 4.01item 9.01 ◈ Auditor Changes ×2

  Osprey Bitcoin Trust replaces auditor Grant Thornton with Cherry Bekaert; material weakness still not remediated

  Dismissed Grant Thornton LLP as independent auditor effective June 16, 2026; no adverse audit opinions in prior two fiscal years.

• January 12, 2026, 6:59 PM ET other materiality 0.15 neutral item 1.01item 9.01 ◈ Material Agreements

  Osprey Bitcoin Trust amends cash order cutoff time by 30 minutes

  Cash order placement time moved from 6:00 p.m. to 5:30 p.m. Eastern Time on the business day prior to trade date.

• December 23, 2025, 6:59 PM ET other material materiality 0.75 positive item 1.01item 9.01 ◈ Material Agreements

  Osprey Bitcoin Trust converts to ETF, plans Nasdaq listing with 0.49% mgmt fee

  Third Amended Trust Agreement signed Dec 18 to effect conversion into exchange-traded product and list on Nasdaq.

• March 5, 2024, 6:59 PM ET other material materiality 0.85 neutral item 7.01item 9.01

  Osprey Bitcoin Trust explores sale, merger, or liquidation; files to deregister units

  Units trade at discount to Bitcoin value; sponsor exploring strategic alternatives including sale or merger with a Bitcoin ETF.

• January 23, 2024, 6:59 PM ET other material materiality 0.40 neutral item 3.03item 9.01

  Osprey Bitcoin Trust adds redemption procedures for common units via trust amendment

  Sponsor Osprey Funds and Delaware Trust Company amended the trust agreement on Jan 18, 2024.

• January 11, 2024, 6:59 PM ET other material materiality 0.60 positive item 8.01item 9.01

  Osprey Bitcoin Trust commences tender offer for up to 20% of units at NAV

  Tender offer to purchase up to 1,668,107 units (20% outstanding) at NAV, less applicable taxes and sponsor fees.

• January 13, 2023, 6:59 PM ET other material materiality 0.60 neutral item 7.01

  Osprey Bitcoin Trust considering redemption program for unitholders; no new sales

  Trust has not accepted new purchases for over one year and has no present intention to reopen sales.

• April 20, 2022, 7:59 PM ET other material materiality 0.50 neutral item 3.03item 9.01

  Osprey Bitcoin Trust amends trust agreement, replaces custodian and changes principal address

  Amendment replaces the current custodian of the Trust's assets.

• March 14, 2022, 7:59 PM ET other material materiality 0.50 neutral item 1.02item 9.01

  Osprey Bitcoin Trust terminates Fidelity custody, moves digital assets to Coinbase

  Terminated custodial services agreement with Fidelity effective April 10, 2022.

• February 10, 2022, 6:59 PM ET other material materiality 0.40 neutral item 1.01item 9.01

  Osprey Bitcoin Trust enters custodial agreement with Coinbase Custody for digital asset storage

  Trust appoints Coinbase Custody as fiduciary to hold its Bitcoin in a segregated custody account.

Materiality & sentiment trend

Max materiality 0.85 · Median 0.50 · Most common event other_material

2 positive 0 negative 8 neutral

source · OBTC on sec.gov