Mark D. Klein
Mark D. Klein has made 1 open-market purchase worth $40k since Sep 22, 2026, in 1 company. The latest: $40k of NSLR, filed Sep 22, 2026, scored 32 out of 100.
Chair, Neostellar Capital Corp.
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Purchases
| Filed | Stock | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Sep 22 Form 4 (opens sec.gov) |
NSLRNeostellar Capital Corp. · ChairChair | +0% stake | 32 | $40k 5,000 at $7.91 |
−6.5% | −28.9% |
Track record (hypothetical): a week after the filing, these buys averaged −6.5% (0% up, 1 measured); a month after, −28.9% (0% up, 1 measured).
Questions
What stock has Mark D. Klein bought?
NSLR (Neostellar Capital Corp.), all on the open market and reported on SEC Form 4.
When did Mark D. Klein last buy?
Sep 22, 2026: 5,000 shares of NSLR at $7.91, $40k in all (Form 4 (opens sec.gov)).
Has Mark D. Klein filed a notice of a planned sale?
Not in the filings on record. A Form 144 is the notice an insider must file before selling restricted or control shares, and it lands on EDGAR before the sale is reported.
Is Mark D. Klein a routine or an opportunistic buyer?
There isn't enough history to say yet.
Data as of Sep 22, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer