Sandra Buffa

CIK 1552608 · Chief Financial Officer · last filed 2026-03-06

Sandra Buffa is a Chief Financial Officer who has filed 26 SEC Form 4 insider transactions across 1 company since 2012. The most recent filing, for NGVC, was dated Mar 6, 2026. Across all open-market trades the lifetime net is −$4.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $427.9K 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

$427.9K

Companies

1

Total Filings

26

Lifetime Open-Market Net

-$4.27M

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
NGVC Director 13,551 $31.58 $427.9K -$4.27M 26 2026-03-06

Recent Filings

26 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-06 NGVC Mixed +1,532 $0 EDGAR
2025-03-07 NGVC Mixed +3,736 $0 EDGAR
2024-03-08 NGVC Grant (A) $0 EDGAR
2024-03-05 NGVC Exer (M) +2,667 $0 EDGAR
2023-08-14 NGVC Grant (A) $0 EDGAR
2017-10-02 NGVC Sell (S) −100,000 -$553.2K EDGAR
2014-12-04 NGVC Sell (S) −8,941 -$211.0K EDGAR
2014-12-01 NGVC Sell (S) −24,800 -$565.4K EDGAR
2014-11-25 NGVC Sell (S) −24,800 -$565.4K EDGAR
2014-01-28 NGVC Exer (M) +29,741 $0 EDGAR
Showing 110 of 26
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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.