Brian Musfeldt
CIK 2081813 · View on SEC EDGAR ↗
Insider
First SEC filing: July 21, 2026 · Latest: July 21, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-6,086
+ 2 non-open-market transactions below
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
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 20, 2026 | STEM | S | 996 | $6.11 | $6,086 | 2,379 Direct | -29.51% | Disposed | -6.2% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| July 17, 2026 | STEM | Performance Stock Unit | Common Stock, Par Value $0.0001 Per Share (3,375) | — | — | 3,375 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).