John A Copelyn
CIK 1833521 · View on SEC EDGAR ↗
Insider
First SEC filing: May 13, 2026 · Latest: May 13, 2026
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$25,384
Avg return of open purchases vs now:
26.9%
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 | MNTK | P | 17,506 | $1.45 | $25,384 | 17,506 Indirect | — | Acquired | 26.9% (price as of 2026-08-18) |
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.