Matthew S McIlwain
CIK 1381752 · last filed 2025-06-25
Matthew S McIlwain is a corporate insider who has filed 59 SEC Form 4 insider transactions across 4 companies since 2008. The most recent filing, for NAUT, was dated Jun 25, 2025. Across all open-market trades the lifetime net is −$435.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.5M 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.
$1.53M
4
59
-$435.20M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| NAUT | Director | 681,451 | $2.24 | $1.53M | $814.9K | 6 | 2025-06-25 |
| SMARTSHEET INC (SMAR) Delisted | Director | 131,122 | $56.47 | $7.40M | -$431.51M | 31 | 2024-06-18 |
| Apptio Inc (APTI) Delisted | Director | 55,584 | — | — | -$2.08M | 12 | 2019-01-11 |
| Isilon Systems, Inc. (ISLN) Delisted | Director | 0 | — | — | -$2.42M | 9 | 2010-12-21 |
Recent Filings
59 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-06-25 | NAUT | Grant (A) | — | $0 | EDGAR |
| 2025-01-24 | — | Disp (D) | −131,122 | -$7.41M | |
| 2024-06-18 | SMARTSHEET INC (SMAR) Delisted | Mixed | +4,401 | $0 | EDGAR |
| 2024-06-17 | NAUT | Grant (A) | — | $0 | EDGAR |
| 2023-12-14 | SMARTSHEET INC (SMAR) Delisted | Gift (G) | −7,000 | $0 | EDGAR |
| 2023-06-20 | SMARTSHEET INC (SMAR) Delisted | Mixed | +5,162 | $0 | EDGAR |
| 2023-06-16 | NAUT | Grant (A) | — | $0 | EDGAR |
| 2022-06-22 | SMARTSHEET INC (SMAR) Delisted | Mixed | +2,952 | $0 | EDGAR |
| 2022-06-16 | NAUT | Grant (A) | — | $0 | EDGAR |
| 2022-03-21 | SMARTSHEET INC (SMAR) Delisted | Buy (P) | +10,000 | $496.2K | EDGAR |