Backblaze, Inc. (BLZE) Insider Ownership

Historic Ownership Trends

According to recent filings covering the 90 days ending December 17, 2025, the three most significant insider holders at Backblaze are CEO And Chairperson Gleb Budman (2.10Mn shares), Chief Financial Officer Marc Suidan (274.75K shares), Senior VP And Engineering Tina Cessna (184.78K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Investments Plc Tmt 3,594,030 05 Sep, 2023
Gleb Budman CEO And Chairperson 2,096,013 24 Nov, 2025
Kwok Hang Ng 1,169,128 27 Feb, 2023
Charles J. Jones 1,164,000 27 Feb, 2023
Brian K Wilson 1,164,000 27 Feb, 2023
Timothy M Nufire 1,026,000 06 Jun, 2023
Marc Suidan Chief Financial Officer 274,748 24 Nov, 2025
Tina Cessna Senior VP And Engineering 184,776 22 Aug, 2025
Francis P Patchel Chief Financial Officer 148,245 23 Aug, 2024
Jocelyn Carter-Miller 103,556 29 May, 2025
Earl E Fry 99,001 30 May, 2025
An Evelyn D 99,001 29 May, 2025
Barbara H Nelson 87,556 29 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
20 Nov, 2025 Marc Suidan Class A Common Stock D 6,708 $4.33 274,748 D F
20 Nov, 2025 Gleb Budman Class A Common Stock D 27,793 $4.33 2,096,013 D F
20 Aug, 2025 Marc Suidan Class A Common Stock D 26,835 $7.65 281,456 D F
20 Aug, 2025 Gleb Budman Class A Common Stock D 20,468 $7.65 2,123,806 D F
20 Aug, 2025 Tina Cessna Class A Common Stock D 6,428 $7.65 184,776 D F
20 Aug, 2025 Tina Cessna - - 184,776 D
27 May, 2025 An Evelyn D Class A Common Stock A 25,210 $0.00 99,001 D A
27 May, 2025 Jocelyn Carter-Miller Class A Common Stock A 25,210 $0.00 103,556 D A
27 May, 2025 Earl E Fry Class A Common Stock A 25,210 $0.00 99,001 D A
27 May, 2025 Barbara H Nelson - - 87,556 D
27 May, 2025 Barbara H Nelson Class A Common Stock A 25,210 $0.00 87,556 D A
20 May, 2025 Gleb Budman Class A Common Stock D 19,583 $5.33 2,144,274 D F
20 May, 2025 Tina Cessna Class A Common Stock D 6,858 $5.33 191,204 D F
05 Mar, 2025 Tina Cessna Class A Common Stock A 60,000 $0.00 198,062 D A
05 Mar, 2025 Gleb Budman Class A Common Stock A 300,000 $0.00 2,163,857 D A
26 Feb, 2025 Marc Suidan Class A Common Stock A 10,178 $6.68 310,178 D A
26 Feb, 2025 Marc Suidan - - 310,178 D
27 Feb, 2025 Marc Suidan Class A Common Stock D 1,974 $6.61 308,204 D S
27 Feb, 2025 Marc Suidan - - 308,204 D
28 Feb, 2025 Marc Suidan - - 305,791 D