Arista Networks insider Kenneth Duda books $6m via 10b5-1 sales
Rhea-AI Filing Summary
On 07/17/2025 Arista Networks (ANET) CTO & SVP Software Eng. Kenneth Duda exercised 30,000 options at an exercise price of $3.515 and immediately sold an equivalent 30,000 common shares in four blocks between $109.25-$112.03. His direct holdings fell from 42,976 to 12,976 shares.
Under separate Rule 10b5-1 plans adopted 13-Mar-2025, a children’s trust sold 16,000 shares and a charitable foundation sold 10,000 shares at the same price ranges. Despite these sales, Duda maintains sizeable indirect ownership: 1.22 m shares via the children’s trust, 0.58 m via the foundation, 1.5 m across two GRATs, and 25,615 through a family trust, plus 180,000 unexercised options expiring 02/11/2026.
Total shares disposed across all entities equal 56,000 (~$6.1 m), a modest fraction of his >3.3 m-share exposure. Because the transactions were pre-planned, signaling risk is muted, yet the magnitude of direct-account selling may still be interpreted as profit-taking at elevated price levels.
Positive
- None.
Negative
- None.
Insights
TL;DR: Pre-planned sale of 56k shares, but insider retains large stake; neutral signal overall.
Duda monetised roughly $6 million in stock while exercising low-priced options, locking in substantial gains. The 10b5-1 structure lessens concerns about opportunistic timing, and his >3 million remaining shares indicate continued alignment with long-term shareholders. The sales represent ~1.7 % of his total exposure, unlikely to affect float or valuation. I view the filing as neutral for ANET’s near-term trading dynamics.
TL;DR: Compliance strong; optics of heavy direct selling partially offset by retained indirect holdings.
The use of multiple 10b5-1 plans across personal, trust and foundation accounts demonstrates disciplined adherence to insider-trading safeguards. However, cutting direct ownership by 70 % in a single session can raise perception issues, especially for a key founder-executive. Ongoing transparency and staggered sales schedules will be important to maintain investor confidence. Overall governance impact is neutral.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Non-Qualified Stock Option (right to buy) | 30,000 | $0.00 | -- |
| Exercise | Common Stock | 30,000 | $3.515 | $105K |
| Sale | Common Stock | 1,908 | $109.2522 | $208K |
| Sale | Common Stock | 2,962 | $110.3251 | $327K |
| Sale | Common Stock | 22,004 | $111.3571 | $2.45M |
| Sale | Common Stock | 3,126 | $112.0348 | $350K |
| Sale | Common Stock | 1,018 | $109.2522 | $111K |
| Sale | Common Stock | 1,580 | $110.3251 | $174K |
| Sale | Common Stock | 11,735 | $111.3571 | $1.31M |
| Sale | Common Stock | 1,667 | $112.0348 | $187K |
| Sale | Common Stock | 636 | $109.2522 | $69K |
| Sale | Common Stock | 987 | $110.3251 | $109K |
| Sale | Common Stock | 7,335 | $111.3571 | $817K |
| Sale | Common Stock | 1,042 | $112.0348 | $117K |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
Footnotes (1)
- The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 13, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.80 to $109.7992, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.8083 to $110.80, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.81 to $111.77, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.81 to $112.30, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's children on March 13, 2025. These shares are held in a trust for the benefit of a Child of the reporting person for which the reporting person serves as co-trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares. The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into on March 13, 2025 by the reporting person's 501(c) Foundation, for which the reporting person and his spouse serve as co-trustee. These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee. Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts. Reporting person is the trustee of the Kenneth Duda Annuity Trusts. These shares are held by a family trust for which the reporting person is co-trustee. 1/60th of the shares subject to the option vested and became exercisable on April 1, 2017 and 1/60th of the shares subject to the option shall vested monthly thereafter.
