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).
| 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.
| 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 |