Insider Transactions last 24 months for Arista Networks, Inc. - NYSE: ANET
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 629 $135.97 $85,526.58 502,400 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 2,681 $134.88 $361,610.60 503,029 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 4,377 $134.02 $586,588.03 505,710 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 2,313 $133.03 $307,708.80 510,087 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 1,006 $135.97 $136,788.13 1,095,168 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 4,290 $134.88 $578,630.91 1,096,174 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 7,003 $134.02 $938,514.05 1,100,464 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 3,701 $133.03 $492,360.68 1,107,467 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 2,013 $135.97 $273,712.24 12,976 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 8,581 $134.88 $1,157,396.70 14,989 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 14,005 $134.02 $1,876,894.08 23,570 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 7,401 $133.03 $984,588.33 37,575 Duda Kenneth President and CTO 03/17/2026 AM Direct COM 32,000 $15.26 $488,400.00 44,976 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 539 $135.54 $73,055.74 11,179 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 232 $134.65 $31,239.66 11,718 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 360 $133.55 $48,078.72 11,950 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 264 $132.69 $35,030.27 12,310 Duda Kenneth President and CTO 03/11/2026 AJ Indirect COM 111,628 $0.00 $0.00 201,134 Duda Kenneth President and CTO 03/11/2026 DJ Indirect COM 55,814 $0.00 $0.00 702,147 Duda Kenneth President and CTO 03/11/2026 DJ Indirect COM 55,814 $0.00 $0.00 702,147 Giancarlo Charles H Director 03/02/2026 DS Indirect COM 1,300 $129.95 $168,933.57 1,784 Giancarlo Charles H Director 03/02/2026 DS Indirect COM 3,600 $128.87 $463,944.24 3,084 Giancarlo Charles H Director 03/02/2026 DS Indirect COM 3,100 $127.90 $396,494.34 6,684 Wassenaar Yvonne Director 02/25/2026 DS Direct COM 504 $133.35 $67,210.52 12,574 Wassenaar Yvonne Director 02/25/2026 DS Direct COM 835 $132.66 $110,768.43 13,078
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Duda Kenneth President and CTO 03/11/2026 AJ Indirect COM 111,628 $0.00 $0.00 201,134 Duda Kenneth President and CTO 12/03/2025 AJ Indirect COM 75,000 $0.00 $0.00 757,961 Duda Kenneth President and CTO 12/03/2025 AJ Indirect COM 75,000 $0.00 $0.00 757,961 Duda Kenneth President and CTO 11/25/2025 AJ Indirect COM 158,148 $0.00 $0.00 185,083 Duda Kenneth President and CTO 09/08/2025 AJ Indirect COM 75,000 $0.00 $0.00 762,035 Duda Kenneth President and CTO 09/08/2025 AJ Indirect COM 75,000 $0.00 $0.00 762,035 Duda Kenneth CTO and SVP Software Eng. 08/29/2025 AJ Indirect COM 125,930 $0.00 $0.00 159,303 Duda Kenneth CTO and SVP Software Eng. 06/09/2025 AJ Indirect COM 150,000 $0.00 $0.00 750,000 Duda Kenneth CTO and SVP Software Eng. 06/09/2025 AJ Indirect COM 150,000 $0.00 $0.00 750,000 Giancarlo Charles H Director 06/09/2025 AG Indirect COM 50,000 $0.00 $0.00 50,000 Duda Kenneth CTO and SVP Software Eng. 03/07/2025 AJ Indirect COM 200,000 $0.00 $0.00 600,000 Duda Kenneth CTO and SVP Software Eng. 03/07/2025 AJ Indirect COM 200,000 $0.00 $0.00 600,000 Duda Kenneth CTO and SVP Software Eng. 02/27/2025 AJ Indirect COM 127,880 $0.00 $0.00 717,857 Duda Kenneth CTO and SVP Software Eng. 02/27/2025 AJ Indirect COM 324,568 $0.00 $0.00 1,447,168 Duda Kenneth CTO and SVP Software Eng. 11/22/2024 AJ Indirect COM 50,000 $0.00 $0.00 156,556 Duda Kenneth CTO and SVP Software Eng. 11/22/2024 AJ Indirect COM 50,000 $0.00 $0.00 156,556 Duda Kenneth CTO and SVP Software Eng. 08/27/2024 AJ Indirect COM 50,000 $0.00 $0.00 106,556 Duda Kenneth CTO and SVP Software Eng. 08/27/2024 AJ Indirect COM 50,000 $0.00 $0.00 106,556 Duda Kenneth CTO and SVP Software Eng. 06/11/2024 AJ Indirect COM 66,662 $0.00 $0.00 323,568 Duda Kenneth CTO and SVP Software Eng. 06/11/2024 AJ Indirect COM 181,382 $0.00 $0.00 424,650
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 629 $135.97 $85,526.58 502,400 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 2,681 $134.88 $361,610.60 503,029 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 4,377 $134.02 $586,588.03 505,710 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 2,313 $133.03 $307,708.80 510,087 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 1,006 $135.97 $136,788.13 1,095,168 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 4,290 $134.88 $578,630.91 1,096,174 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 7,003 $134.02 $938,514.05 1,100,464 Duda Kenneth President and CTO 03/17/2026 DS Indirect COM 3,701 $133.03 $492,360.68 1,107,467 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 2,013 $135.97 $273,712.24 12,976 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 8,581 $134.88 $1,157,396.70 14,989 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 14,005 $134.02 $1,876,894.08 23,570 Duda Kenneth President and CTO 03/17/2026 DS Direct COM 7,401 $133.03 $984,588.33 37,575 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 539 $135.54 $73,055.74 11,179 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 232 $134.65 $31,239.66 11,718 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 360 $133.55 $48,078.72 11,950 Wassenaar Yvonne Director 03/16/2026 DS Direct COM 264 $132.69 $35,030.27 12,310 Duda Kenneth President and CTO 03/11/2026 DJ Indirect COM 55,814 $0.00 $0.00 702,147 Duda Kenneth President and CTO 03/11/2026 DJ Indirect COM 55,814 $0.00 $0.00 702,147 Giancarlo Charles H Director 03/02/2026 DS Indirect COM 1,300 $129.95 $168,933.57 1,784 Giancarlo Charles H Director 03/02/2026 DS Indirect COM 3,600 $128.87 $463,944.24 3,084 Giancarlo Charles H Director 03/02/2026 DS Indirect COM 3,100 $127.90 $396,494.34 6,684 Wassenaar Yvonne Director 02/25/2026 DS Direct COM 504 $133.35 $67,210.52 12,574 Wassenaar Yvonne Director 02/25/2026 DS Direct COM 835 $132.66 $110,768.43 13,078 Wassenaar Yvonne Director 02/25/2026 DS Direct COM 357 $131.56 $46,967.24 13,913 Wassenaar Yvonne Director 02/25/2026 DS Direct COM 49 $130.12 $6,375.80 14,270
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Duda Kenneth President and CTO 03/17/2026 AM Direct COM 32,000 $15.26 $488,400.00 44,976 Breithaupt Chantelle Yvette Senior Vice President, CFO 02/20/2026 AM Direct COM 14,400 $0.00 $0.00 89,929 Breithaupt Chantelle Yvette Senior Vice President, CFO 02/20/2026 AM Direct COM 1,350 $0.00 $0.00 75,529 Breithaupt Chantelle Yvette Senior Vice President, CFO 02/20/2026 AM Direct COM 15,864 $0.00 $0.00 74,179 Breithaupt Chantelle Yvette Senior Vice President, CFO 02/20/2026 AM Direct COM 10,920 $0.00 $0.00 58,315 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 19,576 $0.00 $0.00 144,329 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 14,400 $0.00 $0.00 124,753 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 1,350 $0.00 $0.00 110,353 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 19,816 $0.00 $0.00 109,003 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 1,836 $0.00 $0.00 89,187 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 44,240 $0.00 $0.00 87,351 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 4,148 $0.00 $0.00 43,111 Duda Kenneth President and CTO 02/20/2026 AM Indirect COM 3,880 $0.00 $0.00 38,963 Nightingale Todd President and COO 02/20/2026 AM Direct COM 10,360 $0.00 $0.00 10,360 Ullal Jayshree CEO and Chairperson 02/20/2026 AM Direct COM 41,224 $0.00 $0.00 234,273 Ullal Jayshree CEO and Chairperson 02/20/2026 AM Direct COM 57,240 $0.00 $0.00 193,049 Ullal Jayshree CEO and Chairperson 02/20/2026 AM Direct COM 27,660 $0.00 $0.00 135,809 Ullal Jayshree CEO and Chairperson 02/20/2026 AM Direct COM 77,640 $0.00 $0.00 108,149 Ullal Jayshree CEO and Chairperson 02/20/2026 AM Direct COM 20,592 $0.00 $0.00 30,509 Battles Kelly Bodnar Director 02/20/2026 AM Direct COM 971 $0.00 $0.00 9,951 Chew Lewis Director 02/20/2026 AM Direct COM 971 $0.00 $0.00 30,261 Giancarlo Charles H Director 02/20/2026 AM Direct COM 971 $0.00 $0.00 222,549 Lavender Robert G Director 02/20/2026 AM Direct COM 808 $0.00 $0.00 3,262 Scheinman Daniel Director 02/20/2026 AM Direct COM 971 $0.00 $0.00 157,221 Templeton Mark B Director 02/20/2026 AM Direct COM 971 $0.00 $0.00 56,901
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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