RMBS Rambus, Inc.

NASDAQ
$86.97

Rambus, Inc. (RMBS) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Moderately bearish Selling ran elevated versus RMBS's own trailing one-year pace, with 18% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
9
16 transactions
Purchases
$0
0 shares
Sales
$13.8M
97,174 shares
Net activity
-$13.8M
purchases less sales

How much of that selling was preplanned? 18% planned / 82% discretionary

10b5-1 plan sales $2.4M 6 transactions · 21,936 shares
Discretionary sales $11.3M 10 transactions · 75,238 shares

Largest single sale: $5.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
KISSNER CHARLES Director Sell 10b5-1 5,000 $100.92 $504.6K 13,747 −26.7% of holding
Sayiner Necip Director Sell 5,000 $170.15 $850.8K 18,223 −21.5% of holding
Higashi Emiko 2 fills Director Sell 10,000 $160.50 $1.6M 54,519 −15.5% of holding
STANG ERIC B Director Sell 5,000 $146.00 $730.0K 19,218 −20.6% of holding
FAN XIANZHI SEAN 2 fills EVP, COO Sell 37,914 $151.69 $5.8M 168,458 −18.4% of holding
Higashi Emiko Director Sell 5,000 $157.57 $787.9K 59,519 −7.7% of holding
Shinn John SVP, General Counsel Sell 1,000 $143.63 $143.6K 21,112 −4.5% of holding
Sayiner Necip Director Sell 9,824 $130.18 $1.3M 23,223 −29.7% of holding
LAUB STEVEN Director Sell 1,500 $125.52 $188.3K 7,519 −16.6% of holding
Rao Meera Director Sell 10b5-1 2,972 $150.30 $446.7K 19,974 −13% of holding
Rao Meera Director Sell 10b5-1 8,538 $118.08 $1.0M 22,946 −27.1% of holding
Seraphin Luc 3 fills President and CEO Sell 10b5-1 5,426 $86.65 $470.2K 348,682 −1.5% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.