Surojit Chatterjee is CPO at Coinbase Global, Inc. (COIN). They have made 10 open-market trades across 1 company since 2021, most recently 2022-11-20.
CIK 0001851558
Unrated. We grade insiders only on stock they chose to buy on the open market. Grants, option exercises and vesting say nothing about timing, so they don't count — which is why someone can file often and still have no grade. It isn't a bad sign: unrated buys beat every graded tier below A.
0 open-market purchases, against 10 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| COIN | 5,551 | $841K |
Shares reported on the most recent Form 4, priced at the 2022-11-22 close.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| COIN | SELL | 2022-01-04 | 2022-01-06 | $253.41 | $2.5M | -6.0% | -11.9% | -28.6% |
| COIN | SELL | 2021-12-02 | 2021-12-06 | $292.00 | $16.4M | -11.0% | -15.6% | -42.0% |
| COIN | SELL | 2021-11-08 | 2021-11-10 | $355.29 | $7.1M | -3.6% | -21.9% | -36.3% |
| COIN | SELL | 2021-11-02 | 2021-11-04 | $337.43 | $26.8M | -0.9% | -23.7% | -45.7% |
| COIN | SELL | 2021-10-20 | 2021-10-22 | $313.01 | $3.1M | +12.3% | +2.8% | -27.8% |
| COIN | SELL | 2021-10-18 | 2021-10-20 | $295.01 | $3.0M | +6.1% | +6.6% | -28.8% |
| COIN | SELL | 2021-10-11 | 2021-10-13 | $263.00 | $2.6M | +29.7% | +36.7% | -5.4% |
| COIN | SELL | 2021-10-05 | 2021-10-07 | $238.00 | $2.4M | +20.6% | +39.6% | -7.6% |
| COIN | SELL | 2021-09-02 | 2021-09-07 | $271.94 | $10.3M | -4.6% | -2.1% | +2.4% |
| COIN | SELL | 2021-04-14 | 2021-04-16 | $386.78 | $61.9M | -11.6% | -26.4% | -33.4% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.