Klein Mark D: insider buys
Every open-market stock purchase reported by Klein Mark D to the SEC on Form 4.
Total bought$355.36K
Purchases3
Companies2
Last purchase filedSep 22, 2026
Return on these buys-36%
Klein Mark D has made 3 open-market purchases worth $355.36K in 2 companies since Apr 22, 2026, according to SEC Form 4 filings. The most recent was filed on Sep 22, 2026: 5,000 shares of NSLR at $7.91 (Chairman, CEO and President, Director), worth $39.55K. The largest was $249.98K of NSLR on Aug 10, 2026. Taken together, these purchases are down 36% at the latest closing prices (split-adjusted, weighted by amount).
Companies Klein Mark D bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| NSLR | Neostellar Capital Corp. | Chairman, CEO and President, Dire… | 2 | $289.53K | -36% | Sep 22 |
| SSSS | Suro Capital Corp. | Chairman, CEO and President, Dire… | 1 | $65.83K | — | Apr 22 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Sep 22 | NSLRNeostellar Capital Corp. | Klein Mark DChairman, CEO and President, Dire… | $39.55K | 5,000 | $7.91 | -25% | +0% | Sep 21 | SEC |
| Aug 10 | NSLRNeostellar Capital Corp. | Klein Mark DChairman, CEO and President, Dire… | $249.98K | 26,040 | $9.60 | -38% | +2% | Aug 10 | SEC |
| Apr 22 | SSSSSuro Capital Corp. | Klein Mark DChairman, CEO and President, Dire… | $65.83K | 5,000 | $13.16 | — | +0% | Apr 21 | SEC |