Charles H. Giancarlo is Director at Arista Networks, Inc. (ANET). They have made 44 open-market trades across 5 companies since 2006, most recently 2026-09-20.
CIK 0001299634
2 open-market purchases totalling $2.2M since 2008, against 42 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| P | 1,509,735 | $187.2M |
| PSTG | 1,929,633 | $130.9M |
| ZS | 145,451 | $30.2M |
| CSCO | 100,932 | $10.8M |
| ACN | 23,954 | $5.5M |
| NOW | 19,237 | $2.7M |
| IMPV | 12,852 | $716K |
| ANET | 1,509 | $267K |
| NFLX | 1,681 | $119K |
| Total | $368.4M |
Shares reported on the most recent Form 4, priced at the 2026-09-22 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| P | SELL · 10b5-1 | 2026-09-10 | 2026-09-14 | $95.11 | $6.7M | +23.3% | +43.1% | — |
| P | SELL · 10b5-1 | 2026-08-10 | 2026-08-12 | $98.94 | $6.9M | -11.7% | -13.7% | — |
| ANET | SELL · 10b5-1 | 2026-08-03 | 2026-08-05 | $181.02 | $1.4M | +4.8% | +0.7% | — |
| P | SELL · 10b5-1 | 2026-07-09 | 2026-07-13 | $80.38 | $10.9M | -2.1% | +45.1% | +102.2% |
| ANET | SELL · 10b5-1 | 2026-07-01 | 2026-07-06 | $167.06 | $1.3M | +0.3% | +17.3% | +23.2% |
| P | SELL · 10b5-1 | 2026-06-30 | 2026-07-02 | $80.01 | $336K | -3.8% | +9.3% | +78.2% |
| ANET | SELL · 10b5-1 | 2026-06-01 | 2026-06-03 | $169.09 | $1.4M | +4.4% | +7.0% | +16.8% |
| P | SELL · 10b5-1 | 2026-05-11 | 2026-05-13 | $87.66 | $50.8M | +6.9% | -12.6% | +32.3% |
| ANET | SELL · 10b5-1 | 2026-05-01 | 2026-05-05 | $175.40 | $1.4M | -7.7% | +8.0% | +20.3% |
| ANET | SELL | 2026-04-01 | 2026-04-03 | $125.95 | $1.0M | +21.2% | +35.6% | +25.7% |
| ANET | SELL | 2026-03-02 | 2026-03-04 | $128.67 | $1.0M | +0.2% | -6.6% | +29.8% |
| ANET | SELL | 2026-02-02 | 2026-02-04 | $140.43 | $1.1M | +11.6% | +4.0% | +33.2% |
| ANET | SELL | 2026-01-02 | 2026-01-06 | $133.79 | $1.1M | -0.1% | -1.0% | -2.9% |
| ANET | SELL · 10b5-1 | 2025-12-01 | 2025-12-03 | $128.09 | $2.0M | -0.9% | +5.1% | -2.0% |
| ANET | SELL · 10b5-1 | 2025-11-03 | 2025-11-05 | $157.08 | $2.4M | -9.5% | -8.6% | -0.9% |
| ANET | SELL · 10b5-1 | 2025-10-01 | 2025-10-03 | $147.87 | $1.5M | -5.4% | +4.0% | -11.9% |
| ANET | SELL · 10b5-1 | 2025-09-19 | 2025-09-23 | $148.42 | $17.2M | +0.6% | +5.6% | -9.6% |
| ANET | SELL · 10b5-1 | 2025-08-01 | 2025-08-05 | $117.01 | $1.9M | +2.6% | +5.5% | +17.8% |
| ANET | SELL · 10b5-1 | 2025-07-01 | 2025-07-03 | $99.07 | $1.4M | +6.4% | +18.2% | +46.6% |
| ZS | SELL | 2025-06-06 | 2025-06-10 | $304.39 | $29.6M | +4.4% | -0.4% | -5.3% |
| ZS | SELL | 2025-06-03 | 2025-06-05 | $291.31 | $8.7M | +1.5% | +4.2% | -10.6% |
| ANET | SELL · 10b5-1 | 2025-06-02 | 2025-06-04 | $88.29 | $1.3M | -0.6% | +6.1% | +42.0% |
| ANET | SELL · 10b5-1 | 2025-05-01 | 2025-05-05 | $88.59 | $709K | +9.9% | +8.6% | +37.7% |
| ANET | SELL · 10b5-1 | 2025-04-01 | 2025-04-03 | $77.52 | $1.2M | +8.4% | +33.9% | +49.8% |
| ANET | SELL · 10b5-1 | 2025-03-03 | 2025-03-05 | $89.37 | $1.2M | +1.7% | -23.0% | +13.0% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.