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

Direct: $49.2MIndirect: $129K$49.3Mas of 2026-09-16
  • Direct $49.2M
  • Indirect $129K
ZIPdirect12,838,509 sh$49.2M
ZIPindirect33,618 sh$129K

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

ZIP · 112 trades
2026-09-15: Withheld for tax, 33,407 sh ($132K)2026-09-15: Option exercise, 25,556 sh ($0)2026-09-15: Option exercise, 25,556 sh ($0)2026-09-15: Option exercise, 14,238 sh ($0)2026-09-15: Option exercise, 25,862 sh ($0)2026-09-15: Option exercise, 14,238 sh ($0)2026-09-15: Option exercise, 25,862 sh ($0)2026-09-15: Conversion, 190,977 sh ($0)2026-09-15: Conversion, 190,977 sh2026-09-15: Conversion, 190,977 sh2026-08-06: Sale, 9,722 sh ($44K)2026-08-05: Sale, 9,722 sh ($42K)2026-08-04: Sale, 9,722 sh ($43K)2026-07-08: Sale, 9,722 sh ($38K)2026-07-07: Sale, 9,722 sh ($39K)2026-07-06: Sale, 9,722 sh ($38K)2026-06-23: Sale, 9,722 sh ($30K)2026-06-22: Sale, 9,722 sh ($29K)2026-06-18: Sale, 34,978 sh ($105K)2026-06-15: Withheld for tax, 33,407 sh ($121K)2026-06-15: Option exercise, 14,238 sh ($0)2026-06-15: Option exercise, 25,556 sh ($0)2026-06-15: Option exercise, 25,862 sh ($0)2026-06-15: Option exercise, 14,238 sh ($0)2026-06-15: Option exercise, 25,556 sh ($0)2026-06-15: Option exercise, 25,862 sh ($0)2026-05-07: Sale, 9,722 sh ($31K)2026-05-06: Sale, 9,722 sh ($30K)2026-05-05: Sale, 9,722 sh ($30K)2026-04-06: Sale, 9,722 sh ($20K)2026-04-02: Sale, 9,722 sh ($18K)2026-04-01: Sale, 9,722 sh ($18K)2026-03-20: Sale, 9,722 sh ($21K)2026-03-19: Sale, 9,722 sh ($23K)2026-03-18: Sale, 34,364 sh ($88K)2026-03-15: Withheld for tax, 33,836 sh ($96K)2026-03-15: Option exercise, 25,862 sh ($0)2026-03-15: Option exercise, 25,556 sh ($0)2026-03-15: Option exercise, 25,862 sh ($0)2026-03-15: Option exercise, 14,238 sh ($0)2026-03-15: Option exercise, 25,556 sh ($0)2026-03-15: Option exercise, 14,238 sh ($0)2026-02-28: Award / grant, 227,800 sh ($0)2026-02-05: Sale, 9,722 sh ($19K)2026-02-04: Sale, 9,722 sh ($20K)2026-02-03: Sale, 9,722 sh ($22K)2026-01-08: Sale, 9,722 sh ($33K)2026-01-07: Sale, 9,722 sh ($35K)2026-01-06: Sale, 9,730 sh ($36K)2025-12-22: Sale, 9,722 sh ($44K)2025-12-19: Sale, 9,722 sh ($45K)2025-12-18: Sale, 22,762 sh ($108K)2025-12-15: Withheld for tax, 25,495 sh ($133K)2025-12-15: Option exercise, 25,557 sh ($0)2025-12-15: Option exercise, 25,863 sh ($0)2025-12-15: Option exercise, 25,863 sh ($0)2025-12-15: Option exercise, 25,557 sh ($0)2025-12-02: Gift, 118,812 sh ($0)2025-11-05: Sale, 9,722 sh ($39K)2025-11-04: Sale, 9,722 sh ($40K)2025-11-03: Sale, 9,722 sh ($41K)2025-10-08: Sale, 9,722 sh ($38K)2025-10-07: Sale, 9,722 sh ($38K)2025-10-06: Sale, 9,722 sh ($40K)2025-09-22: Sale, 9,722 sh ($50K)2025-09-19: Sale, 9,722 sh ($51K)2025-09-18: Sale, 22,762 sh ($120K)2025-09-15: Withheld for tax, 25,495 sh ($125K)2025-09-15: Option exercise, 25,863 sh ($0)2025-09-15: Option exercise, 25,557 sh ($0)2025-09-15: Option exercise, 25,863 sh ($0)2025-09-15: Option exercise, 25,557 sh ($0)2025-08-06: Sale, 9,722 sh ($37K)2025-08-05: Sale, 9,722 sh ($37K)2025-08-04: Sale, 9,722 sh ($38K)2025-07-09: Sale, 9,722 sh ($51K)2025-07-08: Sale, 9,722 sh ($51K)2025-07-07: Sale, 9,722 sh ($51K)2025-06-23: Sale, 9,722 sh ($48K)2025-06-20: Sale, 9,722 sh ($49K)2025-06-18: Sale, 22,762 sh ($116K)2025-06-15: Withheld for tax, 25,495 sh ($133K)2025-06-15: Option exercise, 25,557 sh ($0)2025-06-15: Option exercise, 25,863 sh ($0)2025-06-15: Option exercise, 25,557 sh ($0)2025-06-15: Option exercise, 25,863 sh ($0)2025-05-05: Sale, 9,722 sh ($53K)2025-05-02: Sale, 9,722 sh ($54K)2025-05-01: Sale, 9,722 sh ($52K)2025-04-07: Sale, 9,722 sh ($50K)2025-04-04: Sale, 9,722 sh ($50K)2025-04-03: Sale, 9,722 sh ($55K)2025-03-21: Sale, 9,722 sh ($58K)2025-03-20: Sale, 9,722 sh ($58K)2025-03-19: Sale, 26,121 sh ($155K)2025-03-15: Withheld for tax, 18,302 sh ($109K)2025-03-15: Option exercise, 25,863 sh ($0)2025-03-15: Option exercise, 25,557 sh ($0)2025-03-15: Option exercise, 25,557 sh ($0)2025-03-15: Option exercise, 25,863 sh ($0)2025-03-02: Award / grant, 408,900 sh ($0)2025-02-05: Sale, 9,722 sh ($77K)2025-02-04: Sale, 9,722 sh ($72K)2025-02-03: Sale, 9,722 sh ($66K)2025-01-06: Sale, 9,722 sh ($71K)2025-01-03: Sale, 9,722 sh ($68K)2025-01-02: Sale, 9,730 sh ($70K)2024-12-15: Withheld for tax, 9,511 sh ($76K)2024-12-15: Option exercise, 25,863 sh ($0)2024-12-15: Option exercise, 25,863 sh ($0)2021-12-15: Gift, 20,292 sh ($0)2021-10-01: Sale, 17,482 sh ($483K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-06ZIPSale9,722 @ $4.55$44K−24.1% of holding30,647Form 4
2026-08-05ZIPSale9,722 @ $4.31$42K−19.4% of holding40,369Form 4
2026-08-04ZIPSale9,722 @ $4.42$43K−16.3% of holding50,091Form 4
2026-07-08ZIPSale9,722 @ $3.90$38K−14.0% of holding59,813Form 4
2026-07-07ZIPSale9,722 @ $4.00$39K−12.3% of holding69,535Form 4
2026-07-06ZIPSale9,722 @ $3.95$38K−10.9% of holding79,257Form 4
2026-06-23ZIPSale9,722 @ $3.12$30K−9.8% of holding88,979Form 4
2026-06-22ZIPSale9,722 @ $3.01$29K−9.0% of holding98,701Form 4
2026-06-18ZIPSale34,978 @ $3.00$105K−24.4% of holding108,423Form 4
2026-05-07ZIPSale9,722 @ $3.23$31K−8.0% of holding111,152Form 4
2026-05-06ZIPSale9,722 @ $3.06$30K−7.4% of holding120,874Form 4
2026-05-05ZIPSale9,722 @ $3.09$30K−6.9% of holding130,596Form 4
2026-04-06ZIPSale9,722 @ $2.07$20K−6.5% of holding140,318Form 4
2026-04-02ZIPSale9,722 @ $1.86$18K−4.9% of holding187,814Form 4
2026-04-01ZIPSale9,722 @ $1.90$18K−4.7% of holding197,536Form 4
2026-03-20ZIPSale9,722 @ $2.17$21K−4.5% of holding207,258Form 4
2026-03-19ZIPSale9,722 @ $2.38$23K−4.3% of holding216,980Form 4
2026-03-18ZIPSale34,364 @ $2.57$88K−13.2% of holding226,702Form 4
2026-02-05ZIPSale9,722 @ $1.97$19K−22.4% of holding33,618Form 4
2026-02-04ZIPSale9,722 @ $2.11$20K−18.3% of holding43,340Form 4
2026-02-03ZIPSale9,722 @ $2.25$22K−15.5% of holding53,062Form 4
2026-01-08ZIPSale9,722 @ $3.38$33K−13.4% of holding62,784Form 4
2026-01-07ZIPSale9,722 @ $3.57$35K−11.8% of holding72,506Form 4
2026-01-06ZIPSale9,730 @ $3.70$36K−10.6% of holding82,228Form 4
2025-12-22ZIPSale9,722 @ $4.55$44K−9.6% of holding91,958Form 4
2025-12-19ZIPSale9,722 @ $4.65$45K−8.7% of holding101,680Form 4
2025-12-18ZIPSale22,762 @ $4.74$108K−17.0% of holding111,402Form 4
2025-11-05ZIPSale9,722 @ $4.06$39K−3.7% of holding252,976Form 4
2025-11-04ZIPSale9,722 @ $4.10$40K−3.6% of holding262,698Form 4
2025-11-03ZIPSale9,722 @ $4.23$41K−3.4% of holding272,420Form 4
2025-10-08ZIPSale9,722 @ $3.92$38K−3.3% of holding282,142Form 4
2025-10-07ZIPSale9,722 @ $3.96$38K−3.2% of holding291,864Form 4
2025-10-06ZIPSale9,722 @ $4.08$40K−3.1% of holding301,586Form 4
2025-09-22ZIPSale9,722 @ $5.11$50K−3.0% of holding311,308Form 4
2025-09-19ZIPSale9,722 @ $5.21$51K−2.9% of holding321,030Form 4
2025-09-18ZIPSale22,762 @ $5.29$120K−6.4% of holding330,752Form 4
2025-08-06ZIPSale9,722 @ $3.78$37K−2.7% of holding353,514Form 4
2025-08-05ZIPSale9,722 @ $3.83$37K−2.6% of holding363,236Form 4
2025-08-04ZIPSale9,722 @ $3.94$38K−2.5% of holding372,958Form 4
2025-07-09ZIPSale9,722 @ $5.21$51K−2.5% of holding382,680Form 4
2025-07-08ZIPSale9,722 @ $5.25$51K−2.4% of holding392,402Form 4
2025-07-07ZIPSale9,722 @ $5.26$51K−2.4% of holding402,124Form 4
2025-06-23ZIPSale9,722 @ $4.99$48K−2.3% of holding411,846Form 4
2025-06-20ZIPSale9,722 @ $5.07$49K−2.3% of holding421,568Form 4
2025-06-18ZIPSale22,762 @ $5.08$116K−5.0% of holding431,290Form 4
2025-05-05ZIPSale9,722 @ $5.50$53K−2.1% of holding454,052Form 4
2025-05-02ZIPSale9,722 @ $5.52$54K−2.1% of holding463,774Form 4
2025-05-01ZIPSale9,722 @ $5.35$52K−2.0% of holding473,496Form 4
2025-04-07ZIPSale9,722 @ $5.12$50K−2.0% of holding483,218Form 4
2025-04-04ZIPSale9,722 @ $5.19$50K−1.9% of holding492,940Form 4
2025-04-03ZIPSale9,722 @ $5.62$55K−1.9% of holding502,662Form 4
2025-03-21ZIPSale9,722 @ $5.92$58K−1.9% of holding512,384Form 4
2025-03-20ZIPSale9,722 @ $5.92$58K−1.8% of holding522,106Form 4
2025-03-19ZIPSale26,121 @ $5.92$155K−4.7% of holding531,828Form 4
2025-02-05ZIPSale9,722 @ $7.92$77K−1.7% of holding557,949Form 4
2025-02-04ZIPSale9,722 @ $7.39$72K−1.7% of holding567,671Form 4
2025-02-03ZIPSale9,722 @ $6.82$66K−1.7% of holding577,393Form 4
2025-01-06ZIPSale9,722 @ $7.27$71K−1.6% of holding587,115Form 4
2025-01-03ZIPSale9,722 @ $6.98$68K−1.6% of holding596,837Form 4
2025-01-02ZIPSale9,730 @ $7.15$70K−1.6% of holding606,559Form 4
2021-10-01ZIPSale17,482 @ $27.61$483K−9.3% of holding170,332Form 4
51 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-15ZIPWithheld for tax33,40762,896Form 4
2026-09-15ZIPOption exercise25,556230,004Form 4
2026-09-15ZIPOption exercise25,55682,065Form 4
2026-09-15ZIPOption exercise14,23896,303Form 4
2026-09-15ZIPOption exercise25,86256,509Form 4
2026-09-15ZIPOption exercise14,238185,086Form 4
2026-09-15ZIPOption exercise25,862129,310Form 4
2026-09-15ZIPConversion190,977253,873Form 4
2026-09-15ZIPConversion190,97712,838,509Form 4
2026-09-15ZIPConversion190,97712,838,509Form 4
2026-06-15ZIPWithheld for tax33,407143,401Form 4
2026-06-15ZIPOption exercise14,238199,324Form 4
2026-06-15ZIPOption exercise25,556255,560Form 4
2026-06-15ZIPOption exercise25,862155,172Form 4
2026-06-15ZIPOption exercise14,238176,808Form 4
2026-06-15ZIPOption exercise25,556162,570Form 4
2026-06-15ZIPOption exercise25,862137,014Form 4
2026-03-15ZIPWithheld for tax33,836227,448Form 4
2026-03-15ZIPOption exercise25,862221,490Form 4
2026-03-15ZIPOption exercise25,556281,116Form 4
2026-03-15ZIPOption exercise25,862181,034Form 4
2026-03-15ZIPOption exercise14,238261,284Form 4
2026-03-15ZIPOption exercise25,556247,046Form 4
2026-03-15ZIPOption exercise14,238213,562Form 4
2026-02-28ZIPAward / grant227,800227,800Form 4
2025-12-15ZIPWithheld for tax25,495195,628Form 4
2025-12-15ZIPOption exercise25,557221,123Form 4
2025-12-15ZIPOption exercise25,863195,566Form 4
2025-12-15ZIPOption exercise25,863206,896Form 4
2025-12-15ZIPOption exercise25,557306,672Form 4
2025-12-02ZIPGift118,812134,164Form 4
2025-09-15ZIPWithheld for tax25,495169,703Form 4
2025-09-15ZIPOption exercise25,863169,641Form 4
2025-09-15ZIPOption exercise25,557332,229Form 4
2025-09-15ZIPOption exercise25,863232,759Form 4
2025-09-15ZIPOption exercise25,557195,198Form 4
2025-06-15ZIPWithheld for tax25,495143,778Form 4
2025-06-15ZIPOption exercise25,557357,786Form 4
2025-06-15ZIPOption exercise25,863258,622Form 4
2025-06-15ZIPOption exercise25,557169,273Form 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.