InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (15 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
15
T+90 hit rate
22%
T+90 mean return
-6.7%
Across 9 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Richardson Nina, Director. Officer active across 5 companies, notably COHU INC. In total, 33 disclosures have been logged. Breakdown: 0 buy · 15 sells. Total volume traded: €959k. Activity tracked since 5 May 2021. The latest transaction was disclosed on 16 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations33 total
10,257 shares0Restricted Stock UnitsSEC:0001437749-25-017779:0
1,843 shares0Common Stock, $0.0001 par valueSEC:0001628280-25-019866:0
4,999 shares@ US$24.1481.0% of flowCommon StockSEC:0001437749-24-031271:0
4,918 shares0Restricted Stock UnitsSEC:0001437749-24-019586:0
7,600 shares0Common StockSEC:0001415889-24-015809:0
5,578 shares@ US$21.3339.8% of flowCommon StockSEC:0001415889-24-012998:0
1,475 shares0Common Stock, $0.0001 par valueSEC:0001628280-24-017178:0
9,158 shares0Common StockSEC:0001209191-23-041283:0
4,347 shares0Restricted Stock UnitsSEC:0001209191-23-028771:0
500 shares@ US$166.3819.0% of flowCommon Stock, $0.0001 par valueSEC:0001681108-23-000010:0
1,172 shares0Common Stock, $0.0001 par valueSEC:0001681108-23-000009:0
3,458 shares@ US$18.7822.1% of flowCommon StockSEC:0001209191-23-016304:0
912 shares@ US$160.0033.5% of flowCommon Stock, $0.0001 par valueSEC:0001941279-23-000005:0
1,351 shares@ US$145.0047.5% of flowCommon Stock, $0.0001 par valueSEC:0001941279-22-000009:0
769 shares@ US$33.3519.0% of flowCommon StockSEC:0001209191-22-055210:0
6,280 shares0Common StockSEC:0001209191-22-036187:0
5,091 shares0Restricted Stock UnitsSEC:0001209191-22-027523:0
1,249 shares0Common Stock, $0.0001 par valueSEC:0001681108-22-000011:0
3,886 shares@ US$3.528.6% of flowCommon StockSEC:0000899243-22-011256:0
3,500 shares@ US$4.8510.3% of flowCommon StockSEC:0000899243-21-048355:0
3,500 shares@ US$4.8522.6% of flowCommon StockSEC:0000899243-21-048355
5,578 shares0Common StockSEC:0001209191-21-065474:0
5,578 shares0Common StockSEC:0001209191-21-065474
400 shares0Common Stock, $0.0001 par valueSEC:0001681108-21-000049:0
400 shares0Common Stock, $0.0001 par valueSEC:0001681108-21-000049
25 of 33 declarations
About Richardson Nina
Nina Richardson is associated with COHU INC.
