OSIS ($OSIS) Insider Trading & Smart Money Activity

OSIS · Electronic Components · Latest filing May 6, 2026

$OSIS has 2 13F position changes on file.

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

OSIS insider buying and selling by quarter

Quarter	Congress buys / sales	13F added / cut
Q1 2026	0 / 0	0 / 0
Q2 2026	0 / 0	0 / 2
Q3 2026	0 / 0	0 / 0
Q4 2026	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 OSIS insider, congress, 13F and analyst activity

Date	Source	Who	Action	Shares	Value / amount	ΔOwn	1W	1M	6M	Filing	Story
May 6, 2026	13F	Mawer Investment Management	Reduced	-140.97K sh	$153.19M						—
May 6, 2026	13F	Mawer Investment Management	Reduced	-140.97K sh	$144.92M						—

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

Institutions moving OSIS (13F)

Mawer Investment Management2

Frequently asked questions

Which institutions changed their OSIS positions?

Recent 13F filers moving the stock include Mawer Investment Management.

Other electronic components stocks

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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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