RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 95,578 Value ($000) $8,783 Avg Close $98.40 Range $82.51 - $114.55
Q3 2025
Shares 110,838 Value ($000) $11,549 Avg Close $77.09 Range $61.16 - $109.15
Q2 2025
Shares 114,700 Value ($000) $7,343 Avg Close $53.58 Range $40.12 - $64.90
Q1 2025
Shares 118,100 Value ($000) $6,115 Avg Close $58.74 Range $50.01 - $69.15
Q4 2024
Shares 139,890 Value ($000) $7,395 Avg Close $50.98 Range $39.56 - $60.84
Q1 2024
Shares 50,710 Value ($000) $3,134 Avg Close $63.29 Range $53.11 - $76.38
Q4 2023
Shares 110,540 Value ($000) $7,544 Avg Close $62.29 Range $48.13 - $71.90
Q3 2023
Shares 168,760 Value ($000) $9,415 Avg Close $56.74 Range $48.51 - $66.22
Q2 2023
Shares 149,700 Value ($000) $9,606 Avg Close $55.06 Range $43.58 - $68.54
Q1 2023
Shares 66,270 Value ($000) $3,397 Avg Close $42.95 Range $34.77 - $51.31
Q1 2021
Shares 318,055 Value ($000) $6,183 Avg Close $20.08 Range $17.44 - $22.30
Q3 2014
Shares 343,377 Value ($000) $3,691 Avg Close $12.62 Range $11.27 - $14.77
Q2 2014
Shares 534,302 Value ($000) $7,641 Avg Close $12.36 Range $10.74 - $14.82
Q1 2014
Shares 343,377 Value ($000) $3,691 Avg Close $9.38 Range $8.38 - $11.00
Q3 2013
Shares 694,887 Value ($000) $8,672 Avg Close $9.16 Range $7.95 - $10.85