Updated Jul 16, 2026
Donikowski Tina has filed 4 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $843K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-01 | BLD | QXO Insulation, LLC | D — Derivative transaction | 343 | $0.00 | |
| 2026-07-01 | BLD | QXO Insulation, LLC | D — Derivative transaction | 3.8K | $0.00 | |
| 2026-05-06 | AEIS | ADVANCED ENERGY INDUSTRIES INC | M — Option exercise | 2.3K | — | |
| 2026-04-29 | BLD | QXO Insulation, LLC | A — Grant or award | 343 | $445.78 | $153K |
| 2025-12-05 | AEIS | ADVANCED ENERGY INDUSTRIES INC | S — Open-market sale [10b5-1] | 2.3K | $210.33 | $475K |
| 2025-09-02 | BLD | QXO Insulation, LLC | G — Bona-fide gift | 465 | $0.00 | |
| 2025-08-27 | BLD | QXO Insulation, LLC | S — Open-market sale | 370 | $427.89 | $158K |
| 2024-11-27 | AEIS | ADVANCED ENERGY INDUSTRIES INC | S — Open-market sale | 1.8K | $116.84 | $210K |
Donikowski Tina is a corporate insider — currently tracked as Insider of QXO Insulation, LLC (BLD). InsiderAlpha tracks every SEC Form 4 filing in real time.
4 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 3 open-market sales ($843K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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