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EdgarHawk

Charles H Giancarlo

CEO

Director Officer

Latest: CEO selling · May 2026

13 filings analyzed · 3 companies · Latest 2026-06-03

Companies

Company Buys Sells Direction
Arista Networks, Inc. ANET 0 49 Net selling
Everpure, Inc. P 0 12 Net selling
Zscaler, Inc. ZS 0 8 Net selling

Activity

June 2026
2026-06-03 Arista Networks, Inc. ANET
low
Sell
8,000 shares
$1,352,728
Significance 4/10

Director Charles H Giancarlo sells 8,000 shares at avg $169.09 in 9 transactions via 10b5-1 plan

Charles H Giancarlo, a Director at Arista Networks, executed 9 separate sales totaling 8,000 shares for $1,352,727.67 on 2026-06-01 under a pre-arranged 10b5-1 trading plan, reducing his holdings from 208.3K shares to 200.3K shares. The current stock price is $174.37, which is -3.0% from its 52-week high of $179.80, and ANET has posted 90-day gains of +25.1%. Giancarlo's prior trades at ANET show mixed outcomes: three consecutive April sells yielded 30-day returns between +36.0% and +37.7%, while two March sells showed 30-day declines between -3.9% and -3.1%. Because this transaction is part of a scheduled 10b5-1 plan, it reflects a predetermined trading schedule rather than a discretionary decision made at this point in time.

May 2026
2026-05-13 Everpure, Inc. P
medium
Sell
580,000 shares
$50,845,327
Significance 6/10

CEO Giancarlo Charles H exercised and sold 580k shares in 11 separate tranches, netting $50.8M disposition versus $8.5M in stock awards.

CEO Giancarlo Charles H executed a substantial portfolio rebalancing on a single trading day: exercising 500,000 shares from equity awards and immediately selling 580,000 shares across 11 separate transactions, generating $50.8M in gross proceeds. The exercise and immediate sales pattern suggests the stock had risen meaningfully from the award grant level, allowing him to liquidate a large block at prices ranging upward. Notably, this is the CEO's first open-market sale activity at Everpure since the company went public (these 11 sales represent his first sale transactions on record at P). The stock currently trades well below its 52-week high despite the company's solid fundamentals—it remains profitable with growing revenue—suggesting the timing may reflect opportunistic liquidation during a period when the stock was relatively elevated. The sheer dollar volume and multi-tranche execution indicate deliberate, methodical liquidation rather than panic selling, and his continued substantial shareholding post-transaction suggests this does not represent a complete exit from the company.

2026-05-05 Arista Networks, Inc. ANET
low
Sell
8,000 shares
$1,403,202
Significance 3/10

Director Charles Giancarlo sold 8,000 shares of ANET at avg $175.40 for $1.4M; pre-arranged 10b5-1 plan.

Charles H Giancarlo, as Director, executed 5 separate sales totaling 8,000 shares for $1,403,201.61 on 2026-05-01 at prices ranging from $173.39 to $176.89. This transaction is part of a pre-arranged 10b5-1 trading plan, meaning the sales were scheduled and not discretionary. Post-transaction, Giancarlo holds 208,333 shares, a reduction of 3.7% relative to pre-transaction holdings of 216,333 shares. The current stock price of $163.24 is 9.2% below the 52-week high of $179.80 and well below the blended sale price of $175.40. Arista Networks shows strong fundamentals with $2.7B in latest quarterly revenue, $1.0B net income, 28.6% annual revenue growth, and a market cap of $205.6B, though the P/E of 55.34 reflects premium valuation. As a scheduled transaction under 10b5-1, this sale reflects pre-planned portfolio management rather than a reactive decision point.

April 2026
2026-04-03 Arista Networks, Inc. ANET
low
Sell
8,000 shares
$1,007,603
Significance 4/10

Director Giancarlo sold 8,000 shares at avg $125.95; 216.3K remain. Stock at $126.68, -21.8% from high.

Giancarlo Charles H, a Director at Arista Networks, executed 3 separate sales totaling 8,000 shares for $1,007,603.43 on 2026-04-01, reducing his holdings from 224.3K to 216.3K shares (a -3.6% reduction). The blended average price of $125.95 is slightly below the current price of $126.68, and the stock sits -21.8% from its 52-week high of $162.03, within the 52-week range of $64.37–$162.03. His prior sales at ANET have resulted in negative 30-day returns ranging from -2.4% to -5.0%, though 90-day outcome data is not yet available for measurability. Across his broader cross-ticker trading history, he has 20 prior sells with an average 90-day return of -5.4% and a well-timed rate of 76.92%, indicating a pattern of generally selling before subsequent declines. The transaction occurs at a reasonable valuation with the company posting $2.3B revenue, $853.0M net income, and 28.6% annual revenue growth, though the P/E of 39.59 reflects market expectations embedded in the current price level.

March 2026
2026-03-04 Arista Networks, Inc. ANET
high
Sell
8,000 shares
$1,029,372
Significance 6/10

Director Giancarlo sold 8,000 ANET shares (-81.8% of holdings) for $1,029,372.15 on 2026-03-02.

Director Charles H Giancarlo sold 8,000 shares across three transactions on 2026-03-02 at prices ranging from $127.90 to $129.95 (blended average $128.67), reducing his holdings from 9,784 shares to 1,784 shares. This represents a -81.8% reduction in his position at a time when ANET trades at $134.83, only -2.6% from his sale prices over the preceding 30 days. His prior four sales at ANET (all on 2026-02-02) produced 30-day returns of -2.9%, -5.0%, -4.4%, and -3.9%, establishing a recent pattern of modest near-term declines following his dispositions at this ticker. The company's fundamentals remain robust: $2.3B quarterly revenue (+28.6% annual growth), $853.0M net income, and a $169.4B market cap, though the P/E of 42.13 reflects elevated valuation relative to earnings.

February 2026
2026-02-04 Arista Networks, Inc. ANET
medium
Sell
8,000 shares
$1,123,469
Significance 6/10

Director Giancarlo Charles H sold 8,000 shares at $138.91–$141.94 on 2026-02-02, reducing position 45.0%, as stock trades -19.6% from 52-week high.

Giancarlo Charles H, Director, executed four separate sales totaling 8,000 shares for $1,123,468.75 on 2026-02-02 at prices ranging from $138.91 to $141.94, reducing his holdings by 45.0% from 17,784 to 9,784 shares. The timing coincides with the stock trading at $130.28, down 19.6% from its 52-week high of $162.03, and follows his prior sales at this ticker on 2026-01-02 and 2025-12-01. His cross-ticker track record shows 20 prior sells with a 90-day well-timed rate of 100.00%, yet his five measurable outcomes at ANET showed positive 30-day returns (2.4%–6.6%), suggesting the stock has risen after his recent ANET sales rather than fallen. The substantial reduction in position size during a near-peak valuation environment (P/E 48.79) warrants attention to whether this represents portfolio rebalancing or a shift in conviction, particularly given the divergence between his favorable cross-ticker timing history and recent same-ticker outcomes.

January 2026
2026-01-06 Arista Networks, Inc. ANET
high
Sell
8,000 shares
$1,070,291
Significance 6/10

Director Giancarlo sells 8,000 ANET shares for $1.1M; dumps 31.0% of pre-transaction holdings at blended $133.79.

Giancarlo, a director at Arista Networks, executed 4 separate sales totaling 8,000 shares for $1,070,291.36, reducing his position from 25,784 shares to 17,784 shares. The stock is currently trading at $132.58, down 18.2% from its 52-week high of $162.03, and Giancarlo's sales were executed at an average price of $133.79 on the same day across four tranches. His cross-ticker track record shows an average 90-day return of -13.2% after sells, with a well-timed rate of 100.00%, but his prior trades at ANET show mixed outcomes: three recent December sales showed positive 30-day returns (+3.2%, +2.4%, +1.9%), while two November sales declined sharply (-18.2%, -19.6% at the 30-day mark). The combination of a substantial directional sale (31% of holdings), the company's elevated valuation (P/E 49.66) and recent stock weakness (-15.8% over 90 days), alongside his recent pattern of sales at this ticker, warrants investor attention to the insider's confidence level in near-term price momentum.

December 2025
2025-12-03 Arista Networks, Inc. ANET
high
Sell
8,000 shares
$1,024,749
Significance 6/10

Director Giancarlo sold 8,000 shares at blended avg $128.09 totaling $1.0M; stock since traded at $127.80, off 21.1% from 52-week high and down 18.9% in 30 days.

Giancarlo Charles H, a director, completed 3 separate sales totaling 8,000 shares (8.0K shares) for $1,024,748.81 ($1.0M) on 2025-12-01. This represents a -23.7% reduction in his ANET holdings, from 33,784 to 25,784 shares. The transactions occurred as the stock has declined 21.1% from its 52-week high of $162.03 and fallen 18.9% over the past 30 days. His prior four sales at ANET in early November have each recorded 30-day losses ranging from -18.2% to -19.6%, while his broader cross-ticker track record shows a 90-day well-timed sell rate of 100.00%. The timing context—sales executed during a sharp downtrend—merits investor attention given his track record of historically well-timed divestments across his trading activity.

November 2025
2025-11-05 Arista Networks, Inc. ANET
high
Sell
8,000 shares
$1,256,957
Significance 6/10

Arista Director Giancarlo sells 8,000 shares (19.1% reduction) for $1,256,956.96 at blended average $157.12

Giancarlo Charles H, a Director at Arista Networks, executed 4 separate sales totaling 8,000 shares for $1,256,956.96 on 2025-11-03 at a blended average price of $157.12, reducing his holding from 41,784 shares to 33,784 shares. The transaction occurred near the 52-week high (current stock is at $140.42, down 13.3% from the $162.03 peak), and the per-transaction prices ranged from $156.33 to $159.02. Giancarlo's prior 5 trades at ANET, all on 2025-10-01, showed positive 30-day returns ranging from 5.6% to 9.2%, suggesting recent price strength at the time of those sales; however, 90-day outcomes are not yet measurable for those trades. His cross-ticker track record shows a 90-day well-timed rate of 100.00% across 20 prior sells with an average 90-day return of -7.3%, indicating his historical sells have preceded declines. The current stock price of $140.42 represents a decline of 13.3% from the 52-week high of $162.03, which the recent transaction prices approached.

October 2025
2025-10-03 Arista Networks, Inc. ANET
medium
Sell
8,000 shares
$1,179,890
Significance 5/10

Director Giancarlo Charles H sold 8,000 ANET shares for $1.2M on 2025-10-01; blended avg $147.49, post-transaction holdings 41,784 shares.

Director Giancarlo Charles H executed 6 separate sales totaling 8,000 shares for $1,179,890.12 on 2025-10-01, reducing holdings by 16.1% to 41,784 shares. The sales occurred at prices ranging from $144.34 to $149.31, clustering near the blended average of $147.49—less than 2% away from the current price of $145.50. Recent same-ticker activity shows 5 prior sales on 2025-09-19, yet 90-day outcomes for those trades remain unmeasurable. Across his cross-ticker open-market history, this director's 18 prior sells show an 80.00% well-timed rate on the 90-day mark, though that historical record does not establish timing expectations for this specific transaction.

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