InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
7
T+90 hit rate
100%
T+90 mean return
+30.9%
Across 2 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 STEVEN-WAISS KELLEY. Officer active across 3 companies, notably Formfactor INC. Aggregated, 15 disclosures have been recorded. Breakdown: 0 buy · 7 sells. Total volume traded: €1.5m. Activity tracked since 17 May 2021. The latest transaction was filed on 15 May 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations15 total
5,400 shares@ US$125.60010.0059% mcap31.0% of flowCommon StockSEC:0001628280-26-035733:0
2,700 shares@ US$55.965Common StockSEC:0001628280-25-054803:0
3,600 shares@ US$30.425100.0% of flowCommon StockSEC:0001039399-25-000106:0
6,528 shares0Common StockSEC:0001039399-25-000061:0
3,870 shares@ US$31.025.1% of flowCommon StockSEC:0001039399-25-000027:0
3,828 shares0Common StockSEC:0001498143-24-000004:0
4,800 shares@ US$54.236410.8% of flowCommon StockSEC:0001498143-24-000002:0
6,770 shares0Common StockSEC:0001628280-23-020194:0
3,792 shares0Common StockSEC:0001039399-22-000031:0
6,000 shares@ US$6.930.0004% mcap1.9% of flowCommon StockSEC:0001039399-22-000009:0
6,000 shares@ US$42.61720.0023% mcap11.9% of flowCommon StockSEC:0001039399-22-000007:0
3,000 shares@ US$43.12070.0012% mcap6.1% of flowCommon StockSEC:0001039399-21-000090:0
7,098 shares0Common StockSEC:0001039399-21-000040:0
31 sharesCommon StockSEC:0001078271-16-000152:0
2,307 sharesCommon StockSEC:0001078271-16-000152:1
15 of 15 declarations
About STEVEN-WAISS KELLEY
Steven-Waiss Kelley is a director at Formfactor INC.
