Rambus ($RMBS) Insider Trading & Smart Money Activity

Rambus Inc. · Semiconductors · Latest filing Oct 2, 2026

Rambus Inc. ($RMBS) has 2 insider trades on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($1.08M), net -$1.08M.

Insider buyers (12 mo): 0
Insider sellers (12 mo): 1
Net insider $ (12 mo): -$1.08M
Congress trades (12 mo): 0
13F moves on file: 0
Analyst ratings on file: 0

RMBS insider buying and selling by quarter

Quarter	Insider sales	Congress buys / sales	13F added / cut
Q1 2026	0	0 / 0	0 / 0
Q2 2026	0	0 / 0	0 / 0
Q3 2026	1 · $525K	0 / 0	0 / 0
Q4 2026	1 · $555K	0 / 0	0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All RMBS insider, congress, 13F and analyst activity

Date	Source	Who	Action	Shares	Value / amount	ΔOwn	1W	1M	6M	Filing	Story
Oct 2, 2026	Insider	Charles KissnerDirector	Sell (Open-market sale) 10b5-1	5K sh	$555K						—
Sep 22, 2026	Insider	Charles KissnerDirector	Sell (Open-market sale) 10b5-1	5K sh	$525K						—

1W / 1M / 6M = how RMBS moved from the trade or filing date.

Insider trading in RMBS: who is buying and selling

Insider	Role	Trades	Open-market net	Shares held	Last trade
Charles Kissner	Director	2	-$1.08M		Oct 2, 2026

Frequently asked questions

Are RMBS insiders buying or selling?

Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 2 open-market sales worth $1.08M, a net -$1.08M.

What is the latest insider trade in RMBS?

Charles Kissner, Director filed a sell (open-market sale) of 5K sh worth $555K on Oct 2, 2026.

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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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