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Who

Barbara H. Nelson

Director

Company insider

Files Form 4 as: Director, Backblaze; Director, GSI Technology.

In numbers

Trades disclosed
26
Buys
0
Sells
6
Bought
$0
Sold
$175K
Companies
2
Companies where not an officer
2
First trade
1 Nov 2021
Last trade
26 May 2026
Last filed
1 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
BLZE BackblazeDirector · Cloud & AI Compute Infrastructure · last 26 May 20260 buys · 1 sell
GSIT GSI TechnologyDirector · Semiconductors · last 15 Aug 20240 buys · 5 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
26 May 2026filed 1 Jun 2026BLZE BackblazeCloud & AI Compute InfrastructureSEC FORM 4 Code A—19,306 at $0.00filing
26 May 2026filed 1 Jun 2026BLZE BackblazeCloud & AI Compute InfrastructureSEC FORM 4 Code A—19,306 at $0.00filing
27 May 2025filed 29 May 2025BLZE BackblazeCloud & AI Compute InfrastructureSEC FORM 4 Code A—25,210 at $0.00filing
16 Aug 2024filed 19 Aug 2024BLZE BackblazeCloud & AI Compute InfrastructureSEC FORM 4 Sold$109K16,000 at $6.79filing
15 Aug 2024filed 15 Aug 2024GSIT GSI Technologyoption or derivative · SemiconductorsSEC FORM 4 Code M—7,236 at $0.00filing
15 Aug 2024filed 15 Aug 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Code M$14K7,236 at $1.87filing
15 Aug 2024filed 15 Aug 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Sold$17K7,236 at $2.30filing
14 Aug 2024filed 15 Aug 2024GSIT GSI Technologyoption or derivative · SemiconductorsSEC FORM 4 Code M—9,779 at $0.00filing
14 Aug 2024filed 15 Aug 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Code M$18K9,779 at $1.87filing
14 Aug 2024filed 15 Aug 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Sold$22K9,779 at $2.22filing
1 Aug 2024filed 2 Aug 2024GSIT GSI Technologyoption or derivative · SemiconductorsSEC FORM 4 Code M—100 at $0.00filing
1 Aug 2024filed 2 Aug 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Code M$187100 at $1.87filing
1 Aug 2024filed 2 Aug 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Sold$281100 at $2.81filing
31 Jul 2024filed 31 Jul 2024GSIT GSI Technologyoption or derivative · SemiconductorsSEC FORM 4 Code M—4,184 at $0.00filing
31 Jul 2024filed 31 Jul 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Code M$7,8244,184 at $1.87filing
31 Jul 2024filed 31 Jul 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Sold$12K4,184 at $2.81filing
30 Jul 2024filed 31 Jul 2024GSIT GSI Technologyoption or derivative · SemiconductorsSEC FORM 4 Code M—5,706 at $0.00filing
30 Jul 2024filed 31 Jul 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Code M$11K5,706 at $1.87filing
30 Jul 2024filed 31 Jul 2024GSIT GSI TechnologySemiconductorsSEC FORM 4 Sold$16K5,706 at $2.82filing
16 May 2024filed 20 May 2024BLZE BackblazeCloud & AI Compute InfrastructureSEC FORM 4 Code A—20,604 at $0.00filing

News

Critical Analysis: Corvex (NASDAQ:MOVE) versus Backblaze (NASDAQ:BLZE)BLZE · tickerreport.com · 15 Oct 2026

0 headlines in the last 90 days name Barbara H. Nelson; 1 article from the last 14 days about the 2 companies they traded most, at most three about any one of them.

Sectors

Technology6

Buys in green, sells in red, by the company’s sector.

Related people

Gleb BudmanCEO and Chairperson · CEO and Chairperson at Backblaze, filing Form 4 there in the last year
Marc SuidanChief Financial Officer · Chief Financial Officer at Backblaze, filing Form 4 there in the last year
Miller Jocelyn CarterDirector · Director at Backblaze, filing Form 4 there in the last year
Earl E. FryDirector · Director at Backblaze, filing Form 4 there in the last year
An Evelyn DDirector · Director at Backblaze, filing Form 4 there in the last year