Mark Wayne Stevenson
CIK 1693657 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 4, 2017 · Latest: Jan. 4, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2019 | AQMS | A | 6,757 | — | — | 15,622 Direct | +76.22% | Acquired | (price as of 2026-08-19) |
| July 2, 2018 | AQMS | A | 8,865 | — | — | 8,865 Direct | — | Acquired | (price as of 2026-08-19) |
| May 4, 2018 | AQMS | A | 25,735 | — | — | 25,735 Direct | — | Acquired | (price as of 2026-08-19) |
| May 1, 2017 | AQMS | A | 2,493 | — | — | 2,493 Direct | — | Acquired | (price as of 2026-08-19) |
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 4, 2018 | AQMS | Director Option (right to buy) | Common Stock (25,735) | $3.93 | May 4, 2023 | 25,735 | Acquired |
| May 1, 2017 | AQMS | Director Option (right to buy) | Common Stock (2,493) | $16.54 | April 30, 2022 | 2,493 | 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 |
|---|---|---|---|---|
| Jan. 4, 2017 | AQMS | Director Option (Right to Buy)→ Common Stock (7,728) | 7,728 | Direct |