Retension Pharmaceuticals ($RTSN) Insider Trading & Smart Money Activity

Retension Pharmaceuticals, Inc. · Biotechnology · Latest filing Oct 13, 2026

Retension Pharmaceuticals, Inc. ($RTSN) has 2 insider trades on file. In the last 12 months on the open market, 2 insiders bought ($369.60K) and no insider sold, net +$369.60K.

Insider buyers (12 mo): 2
Insider sellers (12 mo): 0
Net insider $ (12 mo): +$369.60K
Congress trades (12 mo): 0
13F moves on file: 0
Analyst ratings on file: 0

RTSN insider buying and selling by quarter

Quarter	Insider buys	Congress buys / sales	13F added / cut
Q1 2026	0	0 / 0	0 / 0
Q2 2026	0	0 / 0	0 / 0
Q3 2026	0	0 / 0	0 / 0
Q4 2026	2 · $369.60K	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 RTSN insider, congress, 13F and analyst activity

Date	Source	Who	Action	Shares	Value / amount	ΔOwn	1W	1M	6M	Filing	Story
Oct 13, 2026	Insider	Keller Eric L.CHIEF EXECUTIVE OFFICER	Buy (Open-market buy)	20.80K sh	$249.60K						Read
Oct 13, 2026	Insider	Berger Franklin MDirector	Buy (Open-market buy)	10K sh	$120K						Read

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

Insider trading in RTSN: who is buying and selling

Insider	Role	Trades	Open-market net	Shares held	Last trade
Keller Eric L.	CHIEF EXECUTIVE OFFICER	1	+$249.60K		Oct 13, 2026
Berger Franklin M	Director	1	+$120K		Oct 13, 2026

Frequently asked questions

Are RTSN insiders buying or selling?

Over the last 12 months 2 insiders made 2 open-market purchases worth $369.60K and 0 insiders made 0 open-market sales worth $0, a net +$369.60K.

What is the latest insider trade in RTSN?

Keller Eric L., CHIEF EXECUTIVE OFFICER filed a buy (open-market buy) of 20.80K sh worth $249.60K on Oct 13, 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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