Nikos Theodosopoulos is Director at Arista Networks, Inc. (ANET). They have made 17 open-market trades across 4 companies since 2016, most recently 2026-03-26.
CIK 0001605860
7 open-market purchases totalling $799K since 2016, against 10 sales. Across 7 scored buys the stock is up 10.9% at ninety days, and 1.8 points ahead of the S&P over the same stretch.
7 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| ANET | 26,002 | $4.6M |
| HLIT | 189,956 | $2.0M |
| HTGC | 29,362 | $481K |
| ADTN | 65,963 | $416K |
| Total | $7.5M |
Shares reported on the most recent Form 4, priced at the 2026-03-30 close.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 43% | 71% | 100% |
| Avg Move | -0.2% | +2.9% | +10.9% |
| Alpha | -2.1% | +1.5% | +1.8% |
| Scored | 7 | 7 | 7 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| HTGC | BUY | 2026-03-26 | 2026-03-30 | $14.35 | $105K | +3.7% | +7.5% | +10.1% |
| HTGC | BUY | 2026-02-27 | 2026-02-27 | $14.21 | $37K | +2.8% | +1.6% | +10.4% |
| HTGC | BUY | 2026-02-17 | 2026-02-19 | $15.93 | $98K | -6.4% | -6.6% | +0.8% |
| ADTN | BUY | 2025-11-26 | 2025-12-01 | $7.81 | $201K | +8.0% | +8.1% | +23.9% |
| HTGC | BUY | 2025-05-08 | 2025-05-09 | $17.49 | $210K | -2.9% | +1.3% | +8.3% |
| HTGC | BUY | 2024-08-06 | 2024-08-08 | $18.03 | $29K | -2.3% | -0.5% | +5.8% |
| HLIT | SELL | 2021-11-03 | 2021-11-05 | $10.60 | $318K | -3.3% | -5.3% | -21.0% |
| ANET | SELL | 2020-11-16 | 2020-11-17 | $275.30 | $1.9M | -2.9% | +2.4% | +14.3% |
| ANET | SELL | 2020-11-03 | 2020-11-05 | $251.16 | $1.5M | +8.6% | +7.8% | +23.8% |
| ANET | SELL | 2020-09-01 | 2020-09-03 | $223.19 | $4.3M | -5.0% | -4.9% | +25.3% |
| ANET | SELL | 2020-08-21 | 2020-08-24 | $220.86 | $276K | -0.7% | -9.0% | +23.0% |
| ANET | SELL | 2020-05-21 | 2020-05-22 | $224.50 | $611K | +2.1% | -3.2% | -1.1% |
| ANET | SELL | 2020-02-21 | 2020-02-24 | $221.94 | $604K | -9.1% | -12.9% | +2.8% |
| ANET | SELL | 2019-12-16 | 2019-12-18 | $200.09 | $544K | +1.9% | +11.2% | -15.7% |
| ANET | SELL | 2019-08-21 | 2019-08-23 | $225.63 | $280K | +4.2% | +6.6% | -15.0% |
| ANET | SELL | 2019-08-21 | 2019-08-23 | $225.41 | $523K | +4.2% | +6.6% | -15.0% |
| ANET | SELL · 10b5-1 | 2019-05-21 | 2019-05-22 | $247.49 | $27K | +2.2% | +1.7% | -12.0% |
| ANET | SELL · 10b5-1 | 2019-02-21 | 2019-02-22 | $269.99 | $30K | -1.3% | +8.2% | -8.7% |
| ANET | SELL · 10b5-1 | 2018-11-21 | 2018-11-23 | $221.50 | $24K | +6.7% | -15.4% | +21.1% |
| ANET | SELL · 10b5-1 | 2018-08-21 | 2018-08-22 | $273.27 | $30K | +4.6% | -2.8% | -20.8% |
| ANET | SELL · 10b5-1 | 2018-05-21 | 2018-05-23 | $250.27 | $28K | +7.4% | +6.6% | +6.3% |
| HLIT | BUY | 2016-11-15 | 2016-11-16 | $4.75 | $119K | -4.1% | +9.2% | +17.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.