Brian Armstrong
CIK 1851492 · View on SEC EDGAR ↗
Insider
First SEC filing: April 1, 2021 · Latest: April 1, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 1, 2021 | COIN | C | 5,738,772 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| April 1, 2021 | COIN | C | 1,050,000 | — | — | 24,909,129 Indirect | -4.04% | Disposed | (price as of 2026-08-20) |
| April 1, 2021 | COIN | C | 5,738,772 | — | — | 25,959,129 Indirect | +28.38% | Acquired | (price as of 2026-08-20) |
| April 1, 2021 | COIN | C | 1,050,000 | — | — | 1,050,000 Indirect | — | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| April 1, 2021 | COIN | Series FF Preferred Stock | Class B Common Stock (5,738,772) | — | — | 5,738,772 | Disposed |
| April 1, 2021 | COIN | Class B Common Stock | Class A Common Stock (1,050,000) | — | — | 1,050,000 | Disposed |
| April 1, 2021 | COIN | Class B Common Stock | Class A Common Stock (5,738,772) | — | — | 5,738,772 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 1, 2021 | COIN | Employee Stock Option (right to buy)→ Class A Common Stock (2,753,924) | 2,753,924 | Direct |
| April 1, 2021 | COIN | Employee Stock Option (right to buy)→ Class A Common Stock (9,293,911) | 9,293,911 | Direct |
| April 1, 2021 | COIN | Class B Common Stock→ Class A Common Stock (20,220,357) | 20,220,357 | Indirect |
| April 1, 2021 | COIN | Class B Common Stock→ Class A Common Stock (2,215,422) | 2,215,422 | Indirect |
| April 1, 2021 | COIN | Class B Common Stock→ Class A Common Stock (7,726,792) | 7,726,792 | Indirect |
| April 1, 2021 | COIN | Class B Common Stock→ Class A Common Stock (950,490) | 950,490 | Indirect |
| April 1, 2021 | COIN | Series FF Preferred Stock→ Class B Common Stock (5,738,772) | 5,738,772 | Indirect |