Cornerstone Strategic Investment Fund, Inc. (CLM) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2025-09-10

Cornerstone Strategic Investment Fund, Inc. (CLM) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every CLM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Cornerstone Strategic Investment Fund, Inc. (CLM)

SEC CIK	0000814083

Recent CLM Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2025-09-10	Morris Matthew	Director	S — Open-market sale	1	$8.18	$6	SEC
2025-09-03	Morris Matthew	Director	S — Open-market sale	35.0K	$8.14	$285K	SEC
2025-05-22	BRADSHAW RALPH W	President	M — Option exercise	2.6K	$7.30	$19K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Cornerstone Strategic Investment Fund, Inc. (CLM). Updated in real time as new filings are submitted to the SEC.

Recent Insider Filings

2025-09-10 — Morris Matthew (Director)
2025-09-03 — Morris Matthew (Director)
2025-05-22 — BRADSHAW RALPH W (President)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CLM insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CLM Insider Trading — FAQ

What is the latest insider trade for CLM?: Cornerstone Strategic Investment Fund, Inc. (CLM) had 0 insider filings in the last 90 days, with the most recent on 2025-09-10. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CLM stock?: 0 insider purchases of CLM were filed in the last 90 days.
How many insiders are selling CLM stock?: 0 insider sales of CLM were filed in the last 90 days.
Where can I see CLM SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CLM SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live CLM dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.