InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
4
T+90 hit rate
71%
T+90 mean return
+10.9%
Across 21 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 Gillman Joan H, Director. Officer active across 4 companies, notably InterDigital, Inc.. Aggregated, 39 filings have been published. Split: 0 buy · 4 sells. Total volume traded: €341k. History available since 4 May 2021. The latest transaction was disclosed on 11 February 2026 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations39 total
325 shares@ US$352.2428.2% of flowCommon StockSEC:0001628280-26-007506
325 shares@ US$352.240.0012% mcap28.2% of flowCommon StockSEC:0001628280-26-007506:0
58.866 shares0Common StockSEC:0001628280-25-019994:0
4,203 shares0Common StockSEC:0000950170-25-014024:0
48.926 shares0Common StockSEC:0001628280-25-002497:0
55.883 shares0Common StockSEC:0001628280-24-043750:0
61.426 shares0Common StockSEC:0001628280-24-033077:0
1,711 shares0Common StockSEC:0001405495-24-000085:0
29,069 shares0Class A Common Stock, par value $0.0000001 per shareSEC:0001058623-24-000088:0
67.619 shares0Common StockSEC:0001628280-24-018654:0
8,381 shares0Common StockSEC:0001209191-24-002873:0
63.846 shares0Common StockSEC:0001405495-24-000032:0
3,904 shares0Common StockSEC:0001209191-24-000576:0
86.702 shares0Common StockSEC:0001209191-23-053747:0
63.465 shares0Common StockSEC:0001209191-23-043666:0
2,162 shares0Common StockSEC:0001209191-23-035752:0
74.016 shares0Common StockSEC:0001209191-23-025940:0
24,577 shares0Class A Common Stock, par value $0.0000001 per shareSEC:0001058623-23-000061:0
4,307 shares0Common StockSEC:0001209191-23-007180:0
73.498 shares0Common StockSEC:0001209191-23-005216:0
100.851 shares0Common StockSEC:0001209191-22-054781:0
82.39 shares0Common StockSEC:0001209191-22-043485:0
2,877 shares0Common StockSEC:0001209191-22-033986:0
8,613 shares0Class A Common Stock, par value $0.0000001 per shareSEC:0001058623-22-000089:0
69.405 shares0Common StockSEC:0001209191-22-026262:0
25 of 39 declarations
About Gillman Joan H
Joan H Gillman is a director at InterDigital, Inc.
