InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
63%
T+90 mean return
+11.1%
Across 27 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by TEMPLETON MARK B, Director. Officer active across 3 companies, notably Arista Networks, Inc.. Cumulatively, 30 reports have been logged. Activity tracked since 20 May 2021. The latest transaction was disclosed on 20 May 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Declarations30 total
971 shares0Common StockSEC:0001596532-26-000096:0
844 shares0Common StockSEC:0001596532-25-000135:0
844 sharesCommon StockSEC:0001596532-25-000046:0
3,646 shares0Class A Common StockSEC:0000950170-24-137410:0
212 shares0Common StockSEC:0001596532-24-000387:0
211 shares0Common StockSEC:0001596532-24-000305:0
372 shares0Common StockSEC:0001596532-24-000205:0
373 shares0Common StockSEC:0001596532-24-000081:0
6,088 shares0Class A Common StockSEC:0000950170-23-069744:0
372 shares0Common StockSEC:0001596532-23-000311:0
373 sharesCommon StockSEC:0001596532-23-000226:0
3,389 shares0Class A Common StockSEC:0000950170-23-034425:0
5,359 shares0Common StockSEC:0001562180-23-005299:0
510 shares0Common StockSEC:0001596532-23-000132:0
511 shares0Common StockSEC:0001596532-23-000043:0
510 shares0Common StockSEC:0001596532-22-000325:0
511 shares0Common StockSEC:0001596532-22-000259:0
11,677 shares0Common StockSEC:0001562180-22-005150:0
692 shares0Common StockSEC:0001596532-22-000152:0
696 shares0Common StockSEC:0001596532-22-000066:0
18,800 shares0Common StockSEC:0001596532-22-000020:0
18,800 shares0Common StockSEC:0001596532-22-000020
692 shares0Common StockSEC:0001596532-21-000411:0
692 shares0Common StockSEC:0001596532-21-000411
174 shares0Common StockSEC:0001596532-21-000298:0
25 of 30 declarations
About TEMPLETON MARK B
Mark B. Templeton serves as a Board Member at Arista Networks, Inc. and Health Catalyst, Inc. He contributes to the governance and strategy of these companies. Arista Networks is a provider of networking solutions, while Health Catalyst focuses on healthcare data analytics. Mark B. Templeton brings his expertise to the board, helping to guide strategic decisions and oversee operations.
