Nadia Agopyan
CIK 1784758 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 19, 2019 · Latest: Aug. 19, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2023 | MRKR | A | 34,154 | — | — | 34,154 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 17, 2022 | MRKR | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 10, 2021 | MRKR | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 10, 2020 | MRKR | A | 32,700 | — | — | 32,700 Direct | — | Acquired | (price as of 2026-08-20) |
| March 10, 2020 | MRKR | A | 7,300 | — | — | 7,300 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 15, 2019 | MRKR | A | 200,000 | — | — | 200,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Feb. 27, 2023 | MRKR | Employee Stock Option (right to buy) | Common Stock (34,154) | $2.14 | Feb. 27, 2033 | 34,154 | Acquired |
| Feb. 17, 2022 | MRKR | Employee Stock Option (right to buy) | Common Stock (40,000) | $0.46 | Feb. 17, 2032 | 40,000 | Acquired |
| Feb. 10, 2021 | MRKR | Employee Stock Option (right to buy) | Common Stock (40,000) | $3.29 | Feb. 10, 2031 | 40,000 | Acquired |
| March 10, 2020 | MRKR | Employee Stock Option (Right to Buy) | Common Stock (32,700) | $2.12 | March 10, 2030 | 32,700 | Acquired |
| March 10, 2020 | MRKR | Employee Stock Option (Right to Buy) | Common Stock (7,300) | $2.12 | March 10, 2030 | 7,300 | Acquired |
| Aug. 15, 2019 | MRKR | Employee Stock Option (right to buy) | Common Stock (200,000) | $4.80 | Aug. 15, 2029 | 200,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).