Matthew David Sternberg
CIK 2008628 · View on SEC EDGAR ↗
Insider
First SEC filing: July 29, 2025 · Latest: July 29, 2025
On this page
Insider at
Insider transactions
1 buys (P)
1 sells (S)
Net:
$-182,526
+ 2 non-open-market transactions below
Avg return of open purchases vs now:
49.4%
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 27, 2026 | ARX | S 10b5-1 | 17,568 | $14.64 | $257,196 | 596,482 Direct | -2.86% | Disposed | 33.7% (price as of 2026-08-20) |
| Nov. 17, 2025 | ARX | P | 5,700 | $13.10 | $74,670 | 157,964 Direct | +3.74% | Acquired | 49.4% (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.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.