Matt Steinfort
CIK 1717324 · Chief Financial Officer · last filed 2026-06-03
Matt Steinfort is a Chief Financial Officer who has filed 63 SEC Form 4 insider transactions across 2 companies since 2017. The most recent filing, for DOCN, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$10.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $91.8M 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.
$91.77M
2
63
-$10.29M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| DOCN | Chief Financial Officer | 538,414 | $170.44 | $91.77M | -$8.12M | 22 | 2026-06-03 |
| Zayo Group Holdings, Inc. (ZAYO) Delisted | CFO | 30,437 | — | — | -$2.16M | 41 | 2020-03-09 |
Recent Filings
63 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | DOCN | Mixed | −35,151 | -$5.62M | EDGAR |
| 2026-06-03 | DOCN | Grant (A) | +52,356 | $0 | EDGAR |
| 2026-05-19 | DOCN | Sell (S) | −25,000 | -$3.81M | EDGAR |
| 2026-03-24 | DOCN | Grant (A) | +52,356 | $0 | EDGAR |
| 2026-03-03 | DOCN | Mixed | +14,753 | -$2.93M | EDGAR |
| 2025-12-03 | DOCN | Tax (F) | −22,579 | -$1.01M | EDGAR |
| 2025-09-03 | DOCN | Tax (F) | −22,578 | -$736.5K | EDGAR |
| 2025-06-03 | DOCN | Tax (F) | −22,578 | -$639.0K | EDGAR |
| 2025-03-28 | DOCN | Grant (A) | +40,671 | $0 | EDGAR |
| 2025-03-04 | DOCN | Mixed | −39,639 | -$1.66M | EDGAR |