Brian Joseph Kieser
CIK 2133654 · View on SEC EDGAR ↗
Insider
First SEC filing: May 18, 2026 · Latest: May 18, 2026
On this page
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net:
$1,000,000
Avg return of open purchases vs now:
-97.0%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | NXGLW | P | 1,666,667 | $0.60 | $1,000,000 | 1,666,667 Direct | — | Acquired | -97.0% (price as of 2026-08-25) |
| May 11, 2026 | NXGLW | P | 833,334 | — | — | 833,334 Direct | — | Acquired | (price as of 2026-08-25) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 11, 2026 | NXGLW | Convertible Promissory Note (the "Note") [F1] | Common Stock (1,666,667) | $0.60 | Nov. 11, 2027 | 1,666,667 | Acquired |
| May 11, 2026 | NXGLW | Warrant to Purchase Common Stock (the "Warrant") [F1,F2] | Common Stock (833,334) | $0.80 | May 11, 2031 | 833,334 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.