Siurek Ryan H
Officer · EVCM
As of 2026-09-16, Siurek Ryan H has 36 Form 4 transactions on record across 1 company — 22 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.7M
- Indirect $0
| EVCM | direct | 336,713 sh | $2.7M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-19 | EVCM | Sale | 3,188 @ $10.16 | $32K | −0.9% of holding | 344,121 | Form 4 |
| 2026-08-17 | EVCM | Sale | 16,812 @ $10.21 | $172K | −4.6% of holding | 347,309 | Form 4 |
| 2026-02-14 | EVCM | Sale | 832 @ $10.25 | $9K | −0.4% of holding | 226,205 | Form 4 |
| 2025-12-15 | EVCM | Sale | 8,300 @ $12.34 | $102K | −3.5% of holding | 227,037 | Form 4 |
| 2025-08-14 | EVCM | Sale | 10,000 @ $10.62 | $106K | −3.9% of holding | 245,549 | Form 4 |
31 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-05 | EVCM | Withheld for tax | 2,800 | 336,713 | Form 4 |
| 2026-09-05 | EVCM | Withheld for tax | 2,606 | 339,513 | Form 4 |
| 2026-08-22 | EVCM | Withheld for tax | 1,396 | 342,119 | Form 4 |
| 2026-08-20 | EVCM | Withheld for tax | 606 | 343,515 | Form 4 |
| 2026-08-14 | EVCM | Withheld for tax | 1,067 | 364,121 | Form 4 |
| 2026-06-05 | EVCM | Withheld for tax | 4,248 | 365,188 | Form 4 |
| 2026-06-05 | EVCM | Withheld for tax | 3,956 | 369,436 | Form 4 |
| 2026-05-22 | EVCM | Withheld for tax | 1,397 | 373,392 | Form 4 |
| 2026-05-20 | EVCM | Withheld for tax | 399 | 374,789 | Form 4 |
| 2026-05-14 | EVCM | Withheld for tax | 703 | 375,188 | Form 4 |
| 2026-03-05 | EVCM | Withheld for tax | 2,727 | 221,354 | Form 4 |
| 2026-03-05 | EVCM | Award / grant | 154,537 | 375,891 | Form 4 |
| 2026-02-23 | EVCM | Withheld for tax | 1,652 | 224,081 | Form 4 |
| 2026-02-20 | EVCM | Withheld for tax | 472 | 225,733 | Form 4 |
| 2025-12-05 | EVCM | Withheld for tax | 2,607 | 235,337 | Form 4 |
| 2025-11-22 | EVCM | Withheld for tax | 1,396 | 237,944 | Form 4 |
| 2025-11-20 | EVCM | Withheld for tax | 399 | 239,340 | Form 4 |
| 2025-11-17 | EVCM | Withheld for tax | 704 | 239,739 | Form 4 |
| 2025-09-05 | EVCM | Withheld for tax | 2,607 | 240,443 | Form 4 |
| 2025-08-22 | EVCM | Withheld for tax | 1,397 | 243,050 | Form 4 |
| 2025-08-20 | EVCM | Withheld for tax | 399 | 244,447 | Form 4 |
| 2025-08-14 | EVCM | Withheld for tax | 703 | 244,846 | Form 4 |
| 2025-06-05 | EVCM | Withheld for tax | 2,606 | 255,549 | Form 4 |
| 2025-05-22 | EVCM | Withheld for tax | 1,396 | 258,155 | Form 4 |
| 2025-05-20 | EVCM | Withheld for tax | 399 | 259,551 | Form 4 |
| 2025-05-14 | EVCM | Withheld for tax | 704 | 259,950 | Form 4 |
| 2025-05-13 | EVCM | Disposition | 10,000 | 260,654 | Form 4 |
| 2025-03-05 | EVCM | Award / grant | 143,885 | 270,654 | Form 4 |
| 2025-02-22 | EVCM | Withheld for tax | 1,652 | 126,769 | Form 4 |
| 2025-02-20 | EVCM | Withheld for tax | 472 | 128,421 | Form 4 |
| 2025-02-14 | EVCM | Withheld for tax | 832 | 128,893 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.