Allen John K

CIK 00013977283 companiesSAN JOSE, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001397728

Recent Transactions

18 trades

Tax Payment
RAMBUS INC$RMBS
Common Stock
2026-04-03$92.22/sh−1,131→ 17,131 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2026-04-01$89.95/sh−495→ 18,920 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2026-04-01$89.95/sh−658→ 18,262 total
Award
RAMBUS INC$RMBS
Common Stock
2026-04-01+2,779→ 19,415 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2025-04-03$46.15/sh−1,129→ 16,090 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2025-04-01$52.29/sh−490→ 17,219 total
Award
RAMBUS INC$RMBS
Common Stock
2025-04-01+5,168→ 17,709 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2024-04-03$60.31/sh−1,132→ 11,956 total
Award
RAMBUS INC$RMBS
Common Stock
2024-04-01+3,882→ 13,088 total
Sale
TESSERA TECHNOLOGIES INC
Common Stock
2013-12-10$18.86/sh−3,750→ 14,459 total
Award
TESSERA TECHNOLOGIES INC
Stock Option (Right to Buy)
2013-10-14+2,000→ 2,000 total
Award
TESSERA TECHNOLOGIES INC
Common Stock
2013-10-14+3,000→ 18,209 total
Sale
TESSERA TECHNOLOGIES INC
Common Stock
2013-08-01$19.79/sh−209→ 15,209 total
Exercise/Conversion
LEADIS TECHNOLOGY INC
Stock Option (right to buy)
2009-10-13−57,500→ 0 total
Exercise/Conversion
LEADIS TECHNOLOGY INC
Common Stock
2009-10-13$0.50/sh+57,500→ 89,479 total
Exercise/Conversion
LEADIS TECHNOLOGY INC
Common Stock
2009-10-13$0.50/sh−57,500→ 89,479 total
Tax Payment
LEADIS TECHNOLOGY INC
Common Stock
2009-02-17$0.52/sh−1,573→ 28,854 total
Award
LEADIS TECHNOLOGY INC
Stock Option (right to buy)
2008-03-06+35,000→ 35,000 total

Companies

Recent Filings

Address

C/O RAMBUS INC. 4453 NORTH FIRST STREET, STE. 100

SAN JOSE, CA, 95134

View on SEC.gov