SEC Form 4 reporting owner
Giancarlo Charles H
Giancarlo Charles H has filed 94 Form 4 transactions reported between December 1, 2025 and September 20, 2026, as CEO of Everpure, Inc., Director of Arista Networks, Inc. and Director of Zscaler, Inc..
Name as filed: Giancarlo Charles H
Roles and reported holdings
- PEverpure, Inc.Dec 20, 2025 – Sep 20, 2026
CEO
Held directly1,509,735 sh as of Sep 20, 2026 · Form 424 months: $75.7M sold
- ANETArista Networks, Inc.Dec 1, 2025 – Aug 20, 2026
Director
Held indirectly (latest line)184,333 sh as of Aug 3, 2026 · Form 424 months: $10.8M sold
- ZSZscaler, Inc.Jan 12, 2026
Director
No common-stock holding reported on a purchase, sale, gift or withholding line.
Transaction history
All 94 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.
| Date | Company | Type | Shares | Price | Value | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| Sep 20, 2026 | PCEO | Shares withheld for tax or exercise priceCode F · direct | 30,036 | $104.14 | $3.1M@ $104.14 | 1,509,735 | Form 4 |
| Sep 10, 2026 | PCEO | Open-market saleCode S · direct | 4,605 | $96.34 | $444K@ $96.34 | 1,539,597 | Form 4 |
| Sep 10, 2026 | PCEO | Open-market saleCode S · direct | 24,372 | $95.63 | $2.3M@ $95.63 | 1,544,202 | Form 4 |
| Sep 10, 2026 | PCEO | Open-market saleCode S · direct | 41,023 | $94.66 | $3.9M@ $94.66 | 1,568,574 | Form 4 |
| Aug 20, 2026 | ANETDirector | Option exerciseCode M · direct | 538 | — | — | 1,509 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 200 | $101.99 | $20K@ $101.99 | 1,609,597 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 1,899 | $101.50 | $193K@ $101.50 | 1,609,797 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 3,600 | $100.41 | $361K@ $100.41 | 1,611,696 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 30,601 | $99.27 | $3.0M@ $99.27 | 1,615,296 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 30,800 | $98.50 | $3.0M@ $98.50 | 1,645,897 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 1,600 | $97.33 | $156K@ $97.33 | 1,676,697 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 600 | $96.01 | $58K@ $96.01 | 1,678,297 | Form 4 |
| Aug 10, 2026 | PCEO | Open-market saleCode S · direct | 700 | $94.63 | $66K@ $94.63 | 1,678,897 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 102 | $186.35 | $19K@ $186.35 | 184,333 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 738 | $185.62 | $137K@ $185.62 | 184,435 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,303 | $184.68 | $241K@ $184.68 | 185,173 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 478 | $183.87 | $88K@ $183.87 | 186,476 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 558 | $182.80 | $102K@ $182.80 | 186,954 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 825 | $181.81 | $150K@ $181.81 | 187,512 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,119 | $180.74 | $202K@ $180.74 | 188,337 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 536 | $179.85 | $96K@ $179.85 | 189,456 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 417 | $178.82 | $75K@ $178.82 | 189,992 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 382 | $177.39 | $68K@ $177.39 | 190,409 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 403 | $176.51 | $71K@ $176.51 | 190,791 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 817 | $175.46 | $143K@ $175.46 | 191,194 | Form 4 |
| Aug 3, 2026 | ANETDirector | Open-market saleCode S · indirect | 322 | $174.49 | $56K@ $174.49 | 192,011 | Form 4 |
| Jul 10, 2026 | PCEO | Open-market saleCode S · direct | 8,300 | $82.16 | $682K@ $82.16 | 1,679,597 | Form 4 |
| Jul 10, 2026 | PCEO | Open-market saleCode S · direct | 12,991 | $81.51 | $1.1M@ $81.51 | 1,687,897 | Form 4 |
| Jul 10, 2026 | PCEO | Open-market saleCode S · direct | 48,709 | $80.21 | $3.9M@ $80.21 | 1,700,888 | Form 4 |
| Jul 9, 2026 | PCEO | Open-market saleCode S · direct | 65,800 | $80.05 | $5.3M@ $80.05 | 1,749,597 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 163 | $170.03 | $28K@ $170.03 | 192,333 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,002 | $169.23 | $170K@ $169.23 | 192,496 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,785 | $168.12 | $300K@ $168.12 | 193,498 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 2,133 | $167.36 | $357K@ $167.36 | 195,283 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,321 | $166.33 | $220K@ $166.33 | 197,416 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 799 | $165.37 | $132K@ $165.37 | 198,737 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 490 | $164.00 | $80K@ $164.00 | 199,536 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 279 | $162.62 | $45K@ $162.62 | 200,026 | Form 4 |
| Jul 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 28 | $162.34 | $5K@ $162.34 | 200,305 | Form 4 |
| Jun 30, 2026 | PCEO | Open-market saleCode S · direct | 4,200 | $80.01 | $336K@ $80.01 | 1,815,397 | Form 4 |
| Jun 20, 2026 | PCEO | Shares withheld for tax or exercise priceCode F · direct | 30,036 | $74.61 | $2.2M@ $74.61 | 1,819,597 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,406 | $171.72 | $241K@ $171.72 | 200,333 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,413 | $170.87 | $241K@ $170.87 | 201,739 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,092 | $169.79 | $185K@ $169.79 | 203,152 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,271 | $168.92 | $215K@ $168.92 | 204,244 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,467 | $167.70 | $246K@ $167.70 | 205,515 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 916 | $166.76 | $153K@ $166.76 | 206,982 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 81 | $165.89 | $13K@ $165.89 | 207,898 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 52 | $164.48 | $9K@ $164.48 | 207,979 | Form 4 |
| Jun 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 302 | $162.28 | $49K@ $162.28 | 208,031 | Form 4 |
| May 29, 2026 | ANETDirector | Grant or awardCode A · direct | 2,153 | — | — | 2,153 | Form 4 |
| May 20, 2026 | ANETDirector | Option exerciseCode M · direct | 971 | — | — | 971 | Form 4 |
| May 14, 2026 | PCEO | Grant or awardCode A · direct | 118,050 | — | — | 118,050 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 4,300 | $93.41 | $402K@ $93.41 | 1,849,633 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 6,825 | $92.22 | $629K@ $92.22 | 1,853,933 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 11,675 | $91.41 | $1.1M@ $91.41 | 1,860,758 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 167,068 | $90.15 | $15.1M@ $90.15 | 1,872,433 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 21,239 | $89.26 | $1.9M@ $89.26 | 2,039,501 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 43,918 | $88.40 | $3.9M@ $88.40 | 2,060,740 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 82,967 | $87.19 | $7.2M@ $87.19 | 2,104,658 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 117,702 | $86.54 | $10.2M@ $86.54 | 2,187,625 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 27,900 | $85.63 | $2.4M@ $85.63 | 2,305,327 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 60,107 | $84.32 | $5.1M@ $84.32 | 2,333,227 | Form 4 |
| May 11, 2026 | PCEO | Open-market saleCode S · direct | 36,299 | $83.49 | $3.0M@ $83.49 | 2,393,334 | Form 4 |
| May 11, 2026 | PCEO | Option exerciseCode M · direct | 500,000 | $17.00 | $8.5M@ $17.00 | 2,429,633 | Form 4 |
| May 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 179 | $176.89 | $32K@ $176.89 | 208,333 | Form 4 |
| May 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,151 | $176.08 | $555K@ $176.08 | 208,512 | Form 4 |
| May 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,203 | $175.30 | $561K@ $175.30 | 211,663 | Form 4 |
| May 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,000 | $174.25 | $174K@ $174.25 | 214,866 | Form 4 |
| May 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 467 | $173.39 | $81K@ $173.39 | 215,866 | Form 4 |
| Apr 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 400 | $127.00 | $51K@ $127.00 | 216,333 | Form 4 |
| Apr 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,702 | $126.44 | $468K@ $126.44 | 216,733 | Form 4 |
| Apr 1, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,898 | $125.38 | $489K@ $125.38 | 220,435 | Form 4 |
| Mar 20, 2026 | PCEO | Shares withheld for tax or exercise priceCode F · direct | 108,940 | $65.45 | $7.1M@ $65.45 | 1,929,633 | Form 4 |
| Mar 10, 2026 | PCEO | Grant or awardCode A · direct | 540,467 | — | — | 2,038,399 | Form 4 |
| Mar 6, 2026 | PCEO | Shares withheld for tax or exercise priceCode F · direct | 195,177 | $60.90 | $11.9M@ $60.90 | 1,497,932 | Form 4 |
| Mar 6, 2026 | PCEO | Option exerciseCode M · direct | 500,000 | $12.84 | $6.4M@ $12.84 | 1,693,109 | Form 4 |
| Mar 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,300 | $129.95 | $169K@ $129.95 | 1,784 | Form 4 |
| Mar 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,600 | $128.87 | $464K@ $128.87 | 3,084 | Form 4 |
| Mar 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,100 | $127.90 | $396K@ $127.90 | 6,684 | Form 4 |
| Feb 20, 2026 | ANETDirector | Option exerciseCode M · direct | 971 | — | — | 222,549 | Form 4 |
| Feb 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 600 | $141.94 | $85K@ $141.94 | 9,784 | Form 4 |
| Feb 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,910 | $141.01 | $551K@ $141.01 | 10,384 | Form 4 |
| Feb 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,590 | $140.27 | $223K@ $140.27 | 14,294 | Form 4 |
| Feb 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,900 | $138.91 | $264K@ $138.91 | 15,884 | Form 4 |
| Jan 12, 2026 | ZSDirector | Grant or awardCode A · direct | 1,076 | — | — | 145,451 | Form 4 |
| Jan 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 200 | $135.71 | $27K@ $135.71 | 17,784 | Form 4 |
| Jan 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 1,800 | $134.99 | $243K@ $134.99 | 17,984 | Form 4 |
| Jan 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 3,524 | $133.64 | $471K@ $133.64 | 19,784 | Form 4 |
| Jan 2, 2026 | ANETDirector | Open-market saleCode S · indirect | 2,476 | $132.97 | $329K@ $132.97 | 23,308 | Form 4 |
| Dec 20, 2025 | PCEO | Shares withheld for tax or exercise priceCode F · direct | 21,010 | $69.13 | $1.5M@ $69.13 | 1,193,109 | Form 4 |
| Dec 1, 2025 | ANETDirector | Open-market saleCode S · indirect | 2,884 | $128.58 | $371K@ $128.58 | 25,784 | Form 4 |
| Dec 1, 2025 | ANETDirector | Open-market saleCode S · indirect | 4,552 | $127.93 | $582K@ $127.93 | 28,668 | Form 4 |
| Dec 1, 2025 | ANETDirector | Open-market saleCode S · indirect | 564 | $126.93 | $72K@ $126.93 | 33,220 | Form 4 |
How this page is built
Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.
Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.
This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.