Arthur H House
CIK 1685155 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 22, 2016 · Latest: Sept. 22, 2016
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 13 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
13 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 8, 2025 | AMSC | S | 9,703 | $50.92 | $494,077 | 48,663 Direct | -16.62% | Disposed | -39.0% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 6, 2025 | AMSC | Stock Options (Right to Buy) | Common Stock (9,703) | $6.80 | Sept. 20, 2026 | 9,703 | Disposed |
| Sept. 20, 2016 | AMSC | Stock Options (Right to Buy) | Common Stock (9,703) | $6.80 | Sept. 20, 2026 | 9,703 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 22, 2016 | AMSC | Common Stock | — | Direct |