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| Exchange: |
Nasdaq National Market |
| Security
Type: |
Common |
| Shares
Out: |
113,920,000 |
| Market
Cap: |
8.45(B) |
| Last
Volume: |
867,684 |
Avg
Vol: |
1,074,325 |
| 52
Week Range: |
$37.86 - $76.79 |
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| Level
I Sector: |
Information Technology |
| Level
II Sector: |
Electronics |
| Level
III Sector: |
Semiconductor - MemoryChips |
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Member Indexes:
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NASDAQ COMPOSITE |
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NASDAQ COMPUTER |
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NASDAQ NNM COMPOSITE |
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Rankings:
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| Insider 3 Months : - |
| Insider 6 Months : - |
| Insider 3/6 Months : - |
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| Guru Rank Number : - |
| Guru Rank Value : - |
| Guru Occurances : - |
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Company Profile Rambus is a Silicon IP and Chip provider, delivering high-speed interface and embedded security solutions. Co. also develops and licenses the foundational technology for various system on chips and computing systems. Co. delivers semiconductor solutions including architecture licenses, high-speed physical and digital controller interface IP cores, Security IP cores and protocols, and memory interface Chips. Co.'s Interface IP solutions feature high-speed memory and chip-to-chip interconnect technologies. Co.'s Architecture Licenses enable its customers to use specified portions of its portfolio of patented inventions in the customer's own digital electronics products, systems or services.
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D/I:
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D
is for direct shares.
I is
for indirect shares.
D/I
refers to the Direct or Indirect
shares traded vs. held. |
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Forms:
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A
Form 4 is a form filed
by an insider to indicate a change
in ownership.
A Form
3 is a form filed by
an insider to indicate an
initial ownership of a security. |
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3m +/-:
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This
represents the company's 3 month
price change. The initial price
is based on the closing price
of the stock on the day the transaction
took place. Purchases & sales
are viewed as long & short
positions respectively.
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Actions:
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| B |
Buy |
| S |
Sell |
| OE |
Option
Exercised |
| A |
Acquired |
| D |
Disposed |
| AB |
Automatic
Buy |
| AS |
Automatic
Sell |
| IO |
Initial
Ownership |
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Download:
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Download only Transactions
Forms. (Default)
Download
only Summary Infomation.
Download
both Transactions and Summary Data
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Summary (Direct Transactions Only)  |
3 Months |
6 Months |
12 Months |
24 Months |
| Total Shares Bought |
0 |
0 |
0 |
0 |
| Total Buy Value |
$0 |
$0 |
$0 |
$0 |
| Total People Bought |
0 |
0 |
0 |
0 |
| Total Buy Transactions |
0 |
0 |
0 |
0 |
| Total Shares Sold |
14,901 |
145,235 |
147,697 |
427,222 |
| Total Sell Value |
$998,495 |
$8,586,215 |
$8,729,338 |
$25,956,015 |
| Total People Sold |
4 |
8 |
8 |
8 |
| Total Sell Transactions |
5 |
18 |
19 |
46 |
| End Date |
2025-05-18 |
2025-02-14 |
2024-08-16 |
2023-08-17 |
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| Filer's Name |
Relation Title |
Off-Dir-10% |
Tran. Date |
Form |
Action |
Price |
Mkt Value |
D/I |
Shares |
Holdings |
Rank
|
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|
| 3m +/- |
|
|
Form |
  Higashi Emiko |
|
– • – |
2025-08-13 |
4 |
S |
$77.75 |
$83,581 |
D/D |
(1,075) |
62,296 |
|
- |
|
| Sayiner Necip |
|
– • – |
2025-08-08 |
4 |
S |
$73.53 |
$551,448 |
D/D |
(7,500) |
38,324 |
|
-4% |
|
| Higashi Emiko |
|
– • – |
2025-08-04 |
4 |
S |
$75.00 |
$83,325 |
D/D |
(1,111) |
63,371 |
|
-0% |
|
| Shinn John |
SVP, General Counsel |
• – – |
2025-08-04 |
4 |
S |
$74.61 |
$58,945 |
D/D |
(790) |
20,188 |
|
-0% |
|
| Laub Steven |
Director |
– • – |
2025-05-27 |
4 |
S |
$55.13 |
$101,816 |
D/D |
(1,847) |
9,057 |
|
-38% |
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| Laub Steven |
Director |
– • – |
2025-05-19 |
4 |
S |
$55.56 |
$202,961 |
D/D |
(3,653) |
10,904 |
|
-36% |
|
| Stang Eric B |
Director |
– • – |
2025-05-09 |
4 |
S |
$51.13 |
$186,778 |
I/I |
(3,653) |
29,394 |
|
-49% |
|
| Lynch Desmond |
SVP, CFO |
• – – |
2025-05-05 |
4 |
AS |
$50.31 |
$156,867 |
D/D |
(3,118) |
75,798 |
|
44% |
|
| Seraphin Luc |
President and CEO |
• • – |
2025-04-23 |
4 |
AS |
$46.97 |
$298,166 |
D/D |
(6,348) |
319,241 |
|
59% |
|
| Seraphin Luc |
President and CEO |
• • – |
2025-04-22 |
4 |
AS |
$45.00 |
$56,475 |
D/D |
(1,255) |
325,589 |
|
65% |
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| Seraphin Luc |
President and CEO |
• • – |
2025-04-15 |
4 |
AS |
$47.79 |
$477,868 |
D/D |
(10,000) |
326,844 |
|
53% |
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| Seraphin Luc |
President and CEO |
• • – |
2025-04-08 |
4 |
AS |
$46.81 |
$468,100 |
D/D |
(10,000) |
336,844 |
|
70% |
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| Allen John K |
Chief Accounting Officer |
• – – |
2025-04-03 |
4 |
D |
$46.15 |
$52,103 |
D/D |
(1,129) |
16,090 |
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- |
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| Stang Eric B |
Director |
– • – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
3,824 |
3,824 |
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- |
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| Sayiner Necip |
Director |
– • – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
3,824 |
45,824 |
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- |
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| Lynch Desmond |
SVP, CFO |
• – – |
2025-04-01 |
4 |
D |
$52.29 |
$95,638 |
D/D |
(1,829) |
78,916 |
|
- |
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| Lynch Desmond |
SVP, CFO |
• – – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
18,167 |
80,745 |
|
- |
|
| Rao Meera |
Director |
– • – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
3,824 |
32,914 |
|
- |
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| Allen John K |
Chief Accounting Officer |
• – – |
2025-04-01 |
4 |
D |
$52.29 |
$25,622 |
D/D |
(490) |
17,219 |
|
- |
|
| Allen John K |
Chief Accounting Officer |
• – – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
5,168 |
17,709 |
|
- |
|
| Laub Steven |
Director |
– • – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
3,824 |
14,557 |
|
- |
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| Seraphin Luc |
President and CEO |
• • – |
2025-04-01 |
4 |
AS |
$50.88 |
$508,815 |
D/D |
(10,000) |
346,844 |
|
39% |
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| Seraphin Luc |
President and CEO |
• • – |
2025-04-01 |
4 |
D |
$52.29 |
$270,026 |
D/D |
(5,164) |
356,844 |
|
- |
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| Seraphin Luc |
President and CEO |
• • – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
55,077 |
362,008 |
|
- |
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| Higashi Emiko |
Director |
– • – |
2025-04-01 |
4 |
A |
$0.00 |
$0 |
D/D |
3,824 |
64,482 |
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497 Records found
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Page 1 of 20 |
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1.79 (2.35%) 
