Mark D. Klein - 10 Aug 2026 Form 4 Insider Report for Neostellar Capital Corp. (NSLR)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
10 Aug 2026, 17:27:03 UTC
Prior SEC filing
16 Jun 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Mark D. Klein

Key filing fact

Mark D. Klein filed Form 4 for Neostellar Capital Corp. (NSLR) on 10 Aug 2026.

Key facts

  • This page summarizes Mark D. Klein's Form 4 filing for Neostellar Capital Corp. (NSLR).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 10 Aug 2026, 17:27.

Change

  • Previous filing in this sequence was filed on 16 Jun 2026.
  • Current net transaction value: +$249,984.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001322402 Primary reporting owner

Klein Mark D

Relationship
Chairman, CEO and President, Director
Address
C/O NEOSTELLAR CAPITAL CORP., 640 FIFTH AVENUE, 12TH FLOOR, NEW YORK
Signature
/s/ Mark D. Klein
Signature date
10 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NSLR transaction

Common Stock

Purchase

Transaction value
$249,984
Shares
+26,040
Change %
+1.5%
Price
$9.60
Shares after
1,758,796
Date
10 Aug 2026
Ownership
Direct
Footnotes
F1, F2
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted-average price, rounded to the nearest hundredth. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, Neostellar Capital Corp. (the "Company"), or a security holder of the Company, full information regarding the number of shares purchased at each separate price.

Footnote F2

This total includes (i) 811,646 shares of the Company's common stock owned by Mr. Klein's spouse, which may be deemed to be beneficially owned by Mr. Klein; (ii) restricted shares granted under the SuRo Capital Corp. Amended and Restated 2019 Equity Incentive Plan on December 15, 2023, December 10, 2024 and May 16, 2025; and (iii) restricted shares granted under the SuRo Capital Corp. Second Amended and Restated 2019 Equity Incentive Plan on November 21, 2025 and June 12, 2026. On June 15, 2026, in connection with the approval of the Company's externalization by its stockholders and the approval by the Company's Board of Directors of the acceleration of the vesting of all unvested restricted shares, the Reporting Person entered into a lock-up agreement and, accordingly, such shares are fully vested but remain subject to transfer restrictions that expire on the dates on which such shares otherwise would have vested.

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