Gregory Orenstein

CIK 1455185 · CFO & Treasurer · last filed 2026-08-06

Gregory Orenstein is a CFO & Treasurer who has filed 75 SEC Form 4 insider transactions across 2 companies since 2009. The most recent filing shows the insider sold $226.4K of NCNO on Aug 6, 2026. Across all open-market trades the lifetime net is −$23.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $14.3M 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.

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Disclosed Exposure

$14.29M

Companies

2

Total Filings

75

Lifetime Open-Market Net

-$23.75M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
NCNO CFO & Treasurer 690,513 $20.69 $14.29M -$23.75M 39 2026-08-06
S1 CORP /DE/ (SONE) Delisted SVP, CLO, and Secretary 0 $0 10 2012-02-14

Recent Filings

75 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-08-06 NCNO Sell (S) −11,780 -$226.4K EDGAR
2026-08-06 NCNO Sell (S) −11,780 -$226.4K EDGAR
2026-08-04 NCNO Notice (144) −11,780 -$226.4K EDGAR
2026-05-05 NCNO Mixed +259,949 -$263.9K EDGAR
2026-05-04 NCNO Notice (144) −14,650 -$263.9K EDGAR
2026-04-03 NCNO Sell (S) −8,840 -$148.1K EDGAR
2026-04-02 NCNO Notice (144) −8,840 -$148.1K EDGAR
2026-02-05 NCNO Sell (S) −10,562 -$197.3K EDGAR
2026-02-03 NCNO Notice (144) −10,562 -$197.3K EDGAR
2025-11-06 NCNO Sell (S) −4,353 -$112.4K EDGAR
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Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.