Juan Vera
CIK 1755495 · Chief Executive Officer · last filed 2025-11-04
Juan Vera is a Chief Executive Officer who has filed 20 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing, for MRKR, was dated Nov 4, 2025. Across all open-market trades the lifetime net is −$4.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.7M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$3.69M
2
20
-$4.06M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MRKR | Chief Executive Officer | 2,671,845 | $1.38 | $3.69M | $1000.0K | 10 | 2025-11-04 |
| Kalaris Therapeutics, Inc. (ALVR) Delisted | Director | 2,409,928 | $9.81 | $23.64M | -$5.06M | 10 | 2024-06-07 |
Recent Filings
20 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-11-04 | MRKR | Grant (A) | — | $0 | EDGAR |
| 2025-02-14 | MRKR | Grant (A) | — | $0 | EDGAR |
| 2024-06-07 | Kalaris Therapeutics, Inc. (ALVR) Delisted | Grant (A) | +35,000 | $0 | EDGAR |
| 2023-05-12 | Kalaris Therapeutics, Inc. (ALVR) Delisted | Grant (A) | +35,000 | $0 | EDGAR |
| 2023-05-11 | MRKR | Grant (A) | — | $0 | EDGAR |
| 2023-03-01 | MRKR | Grant (A) | — | $0 | EDGAR |
| 2022-05-19 | Kalaris Therapeutics, Inc. (ALVR) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-03-28 | MRKR | Mixed | +107,358 | -$16.2K | EDGAR |
| 2022-02-22 | MRKR | Grant (A) | — | $0 | EDGAR |
| 2021-05-27 | Kalaris Therapeutics, Inc. (ALVR) Delisted | Grant (A) | — | $0 | EDGAR |