Mark E. Dmytruk
CIK 1873507 · See remarks · last filed 2025-05-22
Mark E. Dmytruk is a corporate insider who has filed 71 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing, for DNA, was dated Jul 17, 2025. Across all open-market trades the lifetime net is −$3.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $453.7K 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.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
DNA.WS price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
955 FIFTH AVENUE
NEW YORK, NY 10075
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| DNA | See remarks | 46,226 | $9.81 | $453.7K | -$72.4K | 11 | 2025-05-22 |
| Ginkgo Bioworks Holdings, Inc. (DNA.WS) Delisted | See remarks | 1,150,117 | $0.01 | $7.2K | -$3.44M | 33 | 2024-08-06 |
Recent Filings
71 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-07-17 | DNA | Notice (144) | −640 | -$6.3K | EDGAR |
| 2025-05-22 | DNA | Mixed | +773 | -$5.4K | EDGAR |
| 2025-05-21 | DNA | Notice (144) | −706 | -$5.4K | EDGAR |
| 2025-04-23 | DNA | Mixed | +1,304 | -$9.1K | EDGAR |
| 2025-04-21 | DNA | Notice (144) | −1,244 | -$9.1K | EDGAR |
| 2025-03-17 | DNA | Conv (C) | +9,497 | $0 | EDGAR |
| 2025-03-10 | DNA | Grant (A) | — | $0 | EDGAR |
| 2025-03-06 | DNA | Mixed | +689 | -$6.1K | EDGAR |
| 2025-03-04 | DNA | Notice (144) | −790 | -$6.1K | EDGAR |
| 2025-02-06 | DNA | Mixed | +747 | -$9.9K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.