InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Nelson Barbara H, Director. Officer active across 2 companies, notably Backblaze, Inc.. Cumulatively, 10 reports have been published. Breakdown: 0 buy · 1 sell. Total volume traded: €99k. History available since 12 November 2021. The latest transaction was filed on 26 May 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Nelson Barbara H
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations10 total
19,306 shares0Class A Common StockSEC:0001628280-26-039496:0
25,210 shares0Class A Common StockSEC:0001628280-25-028452:0
16,000 shares@ US$6.788100.0% of flowClass A Common StockSEC:0001628280-24-037755:0
9,779 shares@ US$1.8762.3% of flowCommon StockSEC:0001062993-24-015212:0
100 shares@ US$1.870.7% of flowCommon StockSEC:0001062993-24-014403:0
5,706 shares@ US$1.8737.0% of flowCommon StockSEC:0001062993-24-014266:0
20,604 shares0Class A Common StockSEC:0001628280-24-024357:0
35,211 shares0Class A Common StockSEC:0001462056-23-000160:0
13,156 shares0Class A Common StockSEC:0001628280-22-016386:0
9,375 shares0Class A Common StockSEC:0000899243-21-044878:0
10 of 10 declarations
About Nelson Barbara H
NELSON BARBARA H is Administrateur at Backblaze, Inc. (XNAS) and GSI Technology INC (XNAS). They have 10 filings in total, and across the sampled recent filings the period runs from 2021-11-16 to 2026-06-01, with EUR 0 in buys and EUR 98980 in sells, and the modal transaction nature is Attribution.
