Backblaze, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Backblaze, Inc. (BLZE), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are BLZE insiders buying or selling?
In the last 12 months, Backblaze, Inc. insiders reported 0 open-market purchases ($0) and 2 sales ($236.7K) — net selling of $236.7K. Since May 2022, Trabud has recorded 420 Form 4 filings for BLZE: 0 buys ($0) and 420 sells ($18.4M).
Source: SEC EDGAR Form 4
What stands out
- No Backblaze, Inc. insider made an open-market purchase in the last 12 months; the 2 reported open-market sales totaled $236.7K.
Key Statistics (May 2022 – Aug 24, 2026)
Total Form 4 filings
420
SEC EDGAR
Insider filers
10
Insider buys (0)
$0
Insider sells (420)
$18.4M
Insider sentiment
Net sellingNet insider flow of $18.4M in net selling since May 2022, and $236.7K in net selling over the last 12 months.
Recent BLZE insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | Gleb Budman | CEO and Chairperson | Sale | 12.9K | $15.82 | $203.4K | SEC ↗ |
| Aug 24, 2026 | Marc Suidan | Chief Financial Officer | Sale | 2.1K | $15.82 | $33.4K | SEC ↗ |
| Mar 4, 2025 | Gleb Budman | CEO and Chairperson | Sale | 6.4K | $6.44 | $41.0K | SEC ↗ |
| Mar 4, 2025 | Marc Suidan | Chief Financial Officer | Sale | 4.4K | $6.44 | $28.3K | SEC ↗ |
| Mar 4, 2025 | Tina Cessna | Senior VP, Engineering | Sale | 5.1K | $6.54 | $33.2K | SEC ↗ |
| Nov 29, 2024 | Gleb Budman | CEO and Chairperson | Sale | 10.3K | $6.42 | $66.3K | SEC ↗ |
| Nov 29, 2024 | Tina Cessna | Senior VP, Engineering | Sale | 8.9K | $6.42 | $57.0K | SEC ↗ |
| Aug 24, 2024 | Gleb Budman | CEO and Chairperson | Sale | 11.6K | $6.35 | $73.7K | SEC ↗ |
| Aug 24, 2024 | Francis P Patchel | Chief Financial Officer | Sale | 10.9K | $6.35 | $69.0K | SEC ↗ |
| Aug 24, 2024 | Tina Cessna | Senior VP, Engineering | Sale | 10.0K | $6.35 | $63.4K | SEC ↗ |
| Aug 20, 2024 | Francis P Patchel | Chief Financial Officer | Sale | 13.1K | $6.55 | $85.9K | SEC ↗ |
| Aug 19, 2024 | Barbara H Nelson | Director | Sale | 16.0K | $6.79 | $108.6K | SEC ↗ |
| Jun 3, 2024 | Francis P Patchel | Chief Financial Officer | Sale | 10.3K | $6.45 | $66.6K | SEC ↗ |
| May 24, 2024 | Francis P Patchel | Chief Financial Officer | Sale | 7.0K | $6.70 | $46.9K | SEC ↗ |
| May 24, 2024 | Tina Cessna | Senior VP, Engineering | Sale | 7.2K | $6.70 | $48.2K | SEC ↗ |
| Mar 27, 2024 | Tina Cessna | Senior VP, Engineering | Sale | 42.6K | $9.99 | $425.7K | SEC ↗ |
| Feb 27, 2024 | Tina Cessna | Senior VP, Engineering | Sale | 57.6K | $9.94 | $572.0K | SEC ↗ |
| Feb 27, 2024 | Francis P Patchel | Chief Financial Officer | Sale | 8.0K | $10.16 | $81.2K | SEC ↗ |
| Feb 23, 2024 | Gleb Budman | CEO and Chairperson | Sale | 150.0K | $10.66 | $1.6M | SEC ↗ |
| Feb 22, 2024 | Gleb Budman | CEO and Chairperson | Sale | 2.8K | $11.48 | $32.5K | SEC ↗ |
| Feb 22, 2024 | Tina Cessna | Senior VP, Engineering | Sale | 1.3K | $11.48 | $14.6K | SEC ↗ |
| Feb 22, 2024 | Francis P Patchel | Chief Financial Officer | Sale | 2.5K | $11.48 | $28.8K | SEC ↗ |
| Jan 10, 2024 | Tina Cessna | Senior VP, Engineering | Sale | 57.3K | $7.11 | $407.2K | SEC ↗ |
| Dec 5, 2023 | Tina Cessna | Senior VP, Engineering | Sale | 49.7K | $7.37 | $365.9K | SEC ↗ |
| Nov 24, 2023 | Francis P Patchel | Chief Financial Officer | Sale | 6.5K | $6.42 | $42.1K | SEC ↗ |
Showing the 25 most recent of 420 Form 4 filings for Backblaze, Inc..
Most active BLZE insiders
- Timothy M Nufire90 filings
- Gleb Budman86 filings
- Brian K Wilson69 filings
- Charles J. Jones67 filings
- Kwok Hang Ng66 filings
Ask anything about BLZE insider activity
Use Trabud's AI agent to query Backblaze, Inc.'s Form 4 history in plain English — "Show me BLZE CEO purchases this year" or compare it against any other ticker.
Open the AI agentBLZE insider trading FAQ
Are Backblaze, Inc. insiders buying or selling?
In the last 12 months, Backblaze, Inc. insiders reported 0 open-market purchases ($0) and 2 sales ($236.7K) — net selling of $236.7K. Since May 2022, Trabud has recorded 420 Form 4 filings for BLZE: 0 buys ($0) and 420 sells ($18.4M). Over the full record that is net selling of $18.4M.
How many insiders trade BLZE stock?
10 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Backblaze, Inc.. The most recent filing was accepted on Aug 24, 2026.
Where does Trabud get BLZE insider trading data?
All BLZE insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.