InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
60%
T+90 mean return
-3.1%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Robinson-Berry Joan, Directrice. Director active across 2 companies, notably Proterra Inc. Aggregated, 10 reports have been published. History available since 20 July 2021. The latest transaction was filed on 28 April 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Declarations10 total
579 shares0Common StockSEC:0000900440-25-000071:0
585 shares0Common StockSEC:0000900440-24-000041:0
34 shares@ US$288.45100.0% of flowCommon StockSEC:0000900440-23-000055:0
481 shares0Common StockSEC:0000900440-23-000054:0
568 shares0Common StockSEC:0000900440-22-000066:0
12,626 shares0Common StockSEC:0001209191-22-011865:0
7,282 shares0Common StockSEC:0001209191-21-067364
7,282 shares0Common StockSEC:0001209191-21-067364:0
19 shares@ US$8.92550.0% of flowCommon StockSEC:0001209191-21-047884:0
19 shares@ US$8.92550.0% of flowCommon StockSEC:0001209191-21-047884
10 of 10 declarations
About Robinson-Berry Joan
Joan Robinson-Berry is a Director at Proterra Inc and Valmont Industries Inc. She participates in strategic decisions and governance of both companies, contributing to their development and compliance. Her experience in the industrial sector is valuable to the board.
