
Coinbase CEO Armstrong, Two Executives Adopt Plans for Up to 13.6M Share Sales
Coinbase CEO Brian Armstrong and two other insiders adopted Rule 10b5-1 trading plans covering about 13.6 million Class A shares, according to the company's quarterly SEC filing. Potential sales are scheduled to begin between November 2026 and January 2027, contingent on share price thresholds that the filing does not disclose.
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The Filing and the Three Plans
Coinbase CEO Brian Armstrong, co-founder and director Fred Ehrsam, and President and COO Emilie Choi adopted stock trading plans during the third quarter of 2026, according to the company's quarterly SEC filing. The three plans cover a combined 13,594,519 specifically identified Class A shares, though the final figure could differ because Choi's arrangement also covers shares tied to future equity awards.
All three plans were established under Rule 10b5-1, which lets insiders schedule stock transactions in advance under predetermined conditions. The filing describes the transactions as potential sales, with execution dependent on each plan's terms, including specified share price thresholds. Coinbase said all three arrangements were entered into during an open trading window and followed its internal insider trading and trading plan policies.
Armstrong's Plan
Armstrong's arrangement is the largest, covering up to 8,167,446 Class A shares he would receive through the exercise of vested stock options, or about 60% of the total identified across the three plans. He adopted it on August 12, and sales may begin on November 16, 2026, and continue until October 22, 2027, provided Coinbase shares reach the levels specified in the plan.
The filing does not disclose those individual price thresholds, so the number of shares actually sold will depend on whether the conditions are met. Transactions could also end early if all planned sales are completed or other events specified in the agreement occur.
Ehrsam and Choi
Ehrsam adopted his plan on September 4, covering up to 3,866,620 Class A shares. Those shares would come from converting Class B common stock held by the Frederick Ernest Ehrsam III Living Trust, where he serves as trustee. The trading period runs from December 7, 2026, through June 7, 2027, and sales are permitted only at specified prices.
Choi adopted her plan on September 8, covering up to 1,560,453 identified Class A shares plus an undetermined number of shares from future restricted stock unit awards. The plan includes personally held shares, stock from vested options and equity awards, and shares held by the Starvurst Exempt Trust, where her spouse serves as co-trustee. Sales are expected to begin January 4, 2027, and run through December 31, 2027, subject to the required conditions. Coinbase said her final share count depends partly on transactions under a prior plan dated August 12, 2025, and on the settlement of future awards. Some shares may be withheld or sold to cover tax obligations at vesting.
Precedent and Context
Coinbase executives have adopted similar arrangements before. In November 2024, crypto.news reported plans covering roughly 5 million shares, including 3.75 million under a plan adopted by Armstrong, with sales scheduled to run through November 14, 2025. Ehrsam, CFO Alesia Haas and Chief Legal Officer Paul Grewal were among the executives covered by those disclosures.
The two outlets differ on the headline total for the current filing. The Defiant reported that the plans permit sales of up to $1.31 billion in shares, a dollar figure derived from the share counts and prices at the time it was published. Crypto.news reported the share count without a dollar valuation, and the filing itself, as summarized by crypto.news, does not state a dollar value. The dollar figure should therefore be treated as an estimate that depends on Coinbase's share price when sales occur, and the share count is the figure the filing supports directly.
Why It Matters
For Traders
Sales are gated by undisclosed price thresholds and start no earlier than November 2026, so the plans carry no near-term supply signal for positions opened now.
For Investors
Large insider sales under pre-set plans are routine and often reflect tax and diversification needs, so they warrant tracking through future Form 4 filings rather than as a directional signal.
For Builders
Insider share-sale schedules tied to options and Class B conversions show how executive equity is structured, a useful reference for teams designing their own vesting and disclosure rules.
This article is for information only and is not financial advice. Read the full disclaimer.





