InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
0
T+90 hit rate
47%
T+90 mean return
+8.4%
Across 19 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Theodosopoulos Nikos, Director. Insider active across 4 companies, notably Arista Networks, Inc.. In total, 29 reports have been published. Split: 2 buys · 0 sell. Total volume traded: €120k. Activity tracked since 20 May 2021. The latest transaction was filed on 8 May 2025 (Acquisition). Regulator: SEC (Form 4). All data is openly available.
Declarations29 total
5,999 shares@ US$17.4949.1% of flowCommon StockSEC:0001562180-25-003694:0
Ideal exit: 2 Feb 2026 (T+270)
14,406 shares0Common StockSEC:0000950170-25-001102:0
1,608 shares@ US$18.032713.9% of flowCommon StockSEC:0001562180-24-006123:0
Ideal exit: 3 May 2025 (T+270)
3,030 shares@ US$19.8029.4% of flowCommon StockSEC:0001562180-24-005255:0
168.424 sharesCommon StockSEC:0000950170-24-001230:0
28 shares@ US$15.870.2% of flowCommon StockSEC:0001562180-23-007952:0
923 shares@ US$16.24100.0% of flowCommon StockSEC:0001562180-23-007019:0
45.973 sharesCommon StockSEC:0001209191-23-048668:0
510 shares0Common StockSEC:0001596532-23-000133:0
511 shares0Common StockSEC:0001596532-23-000044:0
1,629 shares0Common StockSEC:0001209191-23-004860:0
4,790 shares0Common StockSEC:0001209191-23-000995:0
510 shares0Common StockSEC:0001596532-22-000326:0
7.565 shares@ US$22.70100.0% of flowCommon StockSEC:0000926282-22-000061:0
511 shares0Common StockSEC:0001596532-22-000260:0
7,054 shares0Common StockSEC:0001209191-22-045971:0
1,908 shares0Common StockSEC:0000926282-22-000047:0
692 shares0Common StockSEC:0001596532-22-000153:0
696 shares0Common StockSEC:0001596532-22-000067:0
19,157 shares0Common StockSEC:0001209191-22-011079:0
19,157 shares0Common StockSEC:0001209191-22-011079
692 shares0Common StockSEC:0001596532-21-000412
692 shares0Common StockSEC:0001596532-21-000412:0
30,000 shares@ US$7.580.018% mcap50.0% of flowCommon StockSEC:0001209191-21-063111:0
30,000 shares@ US$7.5850.0% of flowCommon StockSEC:0001209191-21-063111
25 of 29 declarations
About Theodosopoulos Nikos
Theodosopoulos Nikos is a Board Member at Arista Networks, Inc. and HARMONIC INC. He plays a key role in the governance of these companies, which specialize in information technology. His experience helps guide strategic decisions and support innovation.
