SIEGEL IAN H.
Director · Officer · Ten-percent owner · ZIP
As of 2026-09-16, SIEGEL IAN H. has 112 Form 4 transactions on record across 1 company — 67 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
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-06 | ZIP | Sale | 9,722 @ $4.55 | $44K | −24.1% of holding | 30,647 | Form 4 |
| 2026-08-05 | ZIP | Sale | 9,722 @ $4.31 | $42K | −19.4% of holding | 40,369 | Form 4 |
| 2026-08-04 | ZIP | Sale | 9,722 @ $4.42 | $43K | −16.3% of holding | 50,091 | Form 4 |
| 2026-07-08 | ZIP | Sale | 9,722 @ $3.90 | $38K | −14.0% of holding | 59,813 | Form 4 |
| 2026-07-07 | ZIP | Sale | 9,722 @ $4.00 | $39K | −12.3% of holding | 69,535 | Form 4 |
| 2026-07-06 | ZIP | Sale | 9,722 @ $3.95 | $38K | −10.9% of holding | 79,257 | Form 4 |
| 2026-06-23 | ZIP | Sale | 9,722 @ $3.12 | $30K | −9.8% of holding | 88,979 | Form 4 |
| 2026-06-22 | ZIP | Sale | 9,722 @ $3.01 | $29K | −9.0% of holding | 98,701 | Form 4 |
| 2026-06-18 | ZIP | Sale | 34,978 @ $3.00 | $105K | −24.4% of holding | 108,423 | Form 4 |
| 2026-05-07 | ZIP | Sale | 9,722 @ $3.23 | $31K | −8.0% of holding | 111,152 | Form 4 |
| 2026-05-06 | ZIP | Sale | 9,722 @ $3.06 | $30K | −7.4% of holding | 120,874 | Form 4 |
| 2026-05-05 | ZIP | Sale | 9,722 @ $3.09 | $30K | −6.9% of holding | 130,596 | Form 4 |
| 2026-04-06 | ZIP | Sale | 9,722 @ $2.07 | $20K | −6.5% of holding | 140,318 | Form 4 |
| 2026-04-02 | ZIP | Sale | 9,722 @ $1.86 | $18K | −4.9% of holding | 187,814 | Form 4 |
| 2026-04-01 | ZIP | Sale | 9,722 @ $1.90 | $18K | −4.7% of holding | 197,536 | Form 4 |
| 2026-03-20 | ZIP | Sale | 9,722 @ $2.17 | $21K | −4.5% of holding | 207,258 | Form 4 |
| 2026-03-19 | ZIP | Sale | 9,722 @ $2.38 | $23K | −4.3% of holding | 216,980 | Form 4 |
| 2026-03-18 | ZIP | Sale | 34,364 @ $2.57 | $88K | −13.2% of holding | 226,702 | Form 4 |
| 2026-02-05 | ZIP | Sale | 9,722 @ $1.97 | $19K | −22.4% of holding | 33,618 | Form 4 |
| 2026-02-04 | ZIP | Sale | 9,722 @ $2.11 | $20K | −18.3% of holding | 43,340 | Form 4 |
| 2026-02-03 | ZIP | Sale | 9,722 @ $2.25 | $22K | −15.5% of holding | 53,062 | Form 4 |
| 2026-01-08 | ZIP | Sale | 9,722 @ $3.38 | $33K | −13.4% of holding | 62,784 | Form 4 |
| 2026-01-07 | ZIP | Sale | 9,722 @ $3.57 | $35K | −11.8% of holding | 72,506 | Form 4 |
| 2026-01-06 | ZIP | Sale | 9,730 @ $3.70 | $36K | −10.6% of holding | 82,228 | Form 4 |
| 2025-12-22 | ZIP | Sale | 9,722 @ $4.55 | $44K | −9.6% of holding | 91,958 | Form 4 |
| 2025-12-19 | ZIP | Sale | 9,722 @ $4.65 | $45K | −8.7% of holding | 101,680 | Form 4 |
| 2025-12-18 | ZIP | Sale | 22,762 @ $4.74 | $108K | −17.0% of holding | 111,402 | Form 4 |
| 2025-11-05 | ZIP | Sale | 9,722 @ $4.06 | $39K | −3.7% of holding | 252,976 | Form 4 |
| 2025-11-04 | ZIP | Sale | 9,722 @ $4.10 | $40K | −3.6% of holding | 262,698 | Form 4 |
| 2025-11-03 | ZIP | Sale | 9,722 @ $4.23 | $41K | −3.4% of holding | 272,420 | Form 4 |
| 2025-10-08 | ZIP | Sale | 9,722 @ $3.92 | $38K | −3.3% of holding | 282,142 | Form 4 |
| 2025-10-07 | ZIP | Sale | 9,722 @ $3.96 | $38K | −3.2% of holding | 291,864 | Form 4 |
| 2025-10-06 | ZIP | Sale | 9,722 @ $4.08 | $40K | −3.1% of holding | 301,586 | Form 4 |
| 2025-09-22 | ZIP | Sale | 9,722 @ $5.11 | $50K | −3.0% of holding | 311,308 | Form 4 |
| 2025-09-19 | ZIP | Sale | 9,722 @ $5.21 | $51K | −2.9% of holding | 321,030 | Form 4 |
| 2025-09-18 | ZIP | Sale | 22,762 @ $5.29 | $120K | −6.4% of holding | 330,752 | Form 4 |
| 2025-08-06 | ZIP | Sale | 9,722 @ $3.78 | $37K | −2.7% of holding | 353,514 | Form 4 |
| 2025-08-05 | ZIP | Sale | 9,722 @ $3.83 | $37K | −2.6% of holding | 363,236 | Form 4 |
| 2025-08-04 | ZIP | Sale | 9,722 @ $3.94 | $38K | −2.5% of holding | 372,958 | Form 4 |
| 2025-07-09 | ZIP | Sale | 9,722 @ $5.21 | $51K | −2.5% of holding | 382,680 | Form 4 |
| 2025-07-08 | ZIP | Sale | 9,722 @ $5.25 | $51K | −2.4% of holding | 392,402 | Form 4 |
| 2025-07-07 | ZIP | Sale | 9,722 @ $5.26 | $51K | −2.4% of holding | 402,124 | Form 4 |
| 2025-06-23 | ZIP | Sale | 9,722 @ $4.99 | $48K | −2.3% of holding | 411,846 | Form 4 |
| 2025-06-20 | ZIP | Sale | 9,722 @ $5.07 | $49K | −2.3% of holding | 421,568 | Form 4 |
| 2025-06-18 | ZIP | Sale | 22,762 @ $5.08 | $116K | −5.0% of holding | 431,290 | Form 4 |
| 2025-05-05 | ZIP | Sale | 9,722 @ $5.50 | $53K | −2.1% of holding | 454,052 | Form 4 |
| 2025-05-02 | ZIP | Sale | 9,722 @ $5.52 | $54K | −2.1% of holding | 463,774 | Form 4 |
| 2025-05-01 | ZIP | Sale | 9,722 @ $5.35 | $52K | −2.0% of holding | 473,496 | Form 4 |
| 2025-04-07 | ZIP | Sale | 9,722 @ $5.12 | $50K | −2.0% of holding | 483,218 | Form 4 |
| 2025-04-04 | ZIP | Sale | 9,722 @ $5.19 | $50K | −1.9% of holding | 492,940 | Form 4 |
| 2025-04-03 | ZIP | Sale | 9,722 @ $5.62 | $55K | −1.9% of holding | 502,662 | Form 4 |
| 2025-03-21 | ZIP | Sale | 9,722 @ $5.92 | $58K | −1.9% of holding | 512,384 | Form 4 |
| 2025-03-20 | ZIP | Sale | 9,722 @ $5.92 | $58K | −1.8% of holding | 522,106 | Form 4 |
| 2025-03-19 | ZIP | Sale | 26,121 @ $5.92 | $155K | −4.7% of holding | 531,828 | Form 4 |
| 2025-02-05 | ZIP | Sale | 9,722 @ $7.92 | $77K | −1.7% of holding | 557,949 | Form 4 |
| 2025-02-04 | ZIP | Sale | 9,722 @ $7.39 | $72K | −1.7% of holding | 567,671 | Form 4 |
| 2025-02-03 | ZIP | Sale | 9,722 @ $6.82 | $66K | −1.7% of holding | 577,393 | Form 4 |
| 2025-01-06 | ZIP | Sale | 9,722 @ $7.27 | $71K | −1.6% of holding | 587,115 | Form 4 |
| 2025-01-03 | ZIP | Sale | 9,722 @ $6.98 | $68K | −1.6% of holding | 596,837 | Form 4 |
| 2025-01-02 | ZIP | Sale | 9,730 @ $7.15 | $70K | −1.6% of holding | 606,559 | Form 4 |
| 2021-10-01 | ZIP | Sale | 17,482 @ $27.61 | $483K | −9.3% of holding | 170,332 | Form 4 |
51 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-15 | ZIP | Withheld for tax | 33,407 | 62,896 | Form 4 |
| 2026-09-15 | ZIP | Option exercise | 25,556 | 230,004 | Form 4 |
| 2026-09-15 | ZIP | Option exercise | 25,556 | 82,065 | Form 4 |
| 2026-09-15 | ZIP | Option exercise | 14,238 | 96,303 | Form 4 |
| 2026-09-15 | ZIP | Option exercise | 25,862 | 56,509 | Form 4 |
| 2026-09-15 | ZIP | Option exercise | 14,238 | 185,086 | Form 4 |
| 2026-09-15 | ZIP | Option exercise | 25,862 | 129,310 | Form 4 |
| 2026-09-15 | ZIP | Conversion | 190,977 | 253,873 | Form 4 |
| 2026-09-15 | ZIP | Conversion | 190,977 | 12,838,509 | Form 4 |
| 2026-09-15 | ZIP | Conversion | 190,977 | 12,838,509 | Form 4 |
| 2026-06-15 | ZIP | Withheld for tax | 33,407 | 143,401 | Form 4 |
| 2026-06-15 | ZIP | Option exercise | 14,238 | 199,324 | Form 4 |
| 2026-06-15 | ZIP | Option exercise | 25,556 | 255,560 | Form 4 |
| 2026-06-15 | ZIP | Option exercise | 25,862 | 155,172 | Form 4 |
| 2026-06-15 | ZIP | Option exercise | 14,238 | 176,808 | Form 4 |
| 2026-06-15 | ZIP | Option exercise | 25,556 | 162,570 | Form 4 |
| 2026-06-15 | ZIP | Option exercise | 25,862 | 137,014 | Form 4 |
| 2026-03-15 | ZIP | Withheld for tax | 33,836 | 227,448 | Form 4 |
| 2026-03-15 | ZIP | Option exercise | 25,862 | 221,490 | Form 4 |
| 2026-03-15 | ZIP | Option exercise | 25,556 | 281,116 | Form 4 |
| 2026-03-15 | ZIP | Option exercise | 25,862 | 181,034 | Form 4 |
| 2026-03-15 | ZIP | Option exercise | 14,238 | 261,284 | Form 4 |
| 2026-03-15 | ZIP | Option exercise | 25,556 | 247,046 | Form 4 |
| 2026-03-15 | ZIP | Option exercise | 14,238 | 213,562 | Form 4 |
| 2026-02-28 | ZIP | Award / grant | 227,800 | 227,800 | Form 4 |
| 2025-12-15 | ZIP | Withheld for tax | 25,495 | 195,628 | Form 4 |
| 2025-12-15 | ZIP | Option exercise | 25,557 | 221,123 | Form 4 |
| 2025-12-15 | ZIP | Option exercise | 25,863 | 195,566 | Form 4 |
| 2025-12-15 | ZIP | Option exercise | 25,863 | 206,896 | Form 4 |
| 2025-12-15 | ZIP | Option exercise | 25,557 | 306,672 | Form 4 |
| 2025-12-02 | ZIP | Gift | 118,812 | 134,164 | Form 4 |
| 2025-09-15 | ZIP | Withheld for tax | 25,495 | 169,703 | Form 4 |
| 2025-09-15 | ZIP | Option exercise | 25,863 | 169,641 | Form 4 |
| 2025-09-15 | ZIP | Option exercise | 25,557 | 332,229 | Form 4 |
| 2025-09-15 | ZIP | Option exercise | 25,863 | 232,759 | Form 4 |
| 2025-09-15 | ZIP | Option exercise | 25,557 | 195,198 | Form 4 |
| 2025-06-15 | ZIP | Withheld for tax | 25,495 | 143,778 | Form 4 |
| 2025-06-15 | ZIP | Option exercise | 25,557 | 357,786 | Form 4 |
| 2025-06-15 | ZIP | Option exercise | 25,863 | 258,622 | Form 4 |
| 2025-06-15 | ZIP | Option exercise | 25,557 | 169,273 | 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.