Onyx Acquisition Co. I
Onyx Acquisition Co. I (ONYX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · ONYX · as of Jun 9, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
2
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Onyx Acquisition Co. I insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
ONYX insider buying and selling by quarter
ONYX insider selling · ONYX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Recent insider transactions
ONYX executive sell shares · ONYX board member insider trading · ONYX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jul 21, 2023 | VR Global Partners, L.P. 10 percent owner | Other | 1,500,000 | $16.27M⚡ | Form 4 |
| Apr 20, 2006 | MARXE AUSTIN W & GREENHOUSE DAVID M 10 percent owner | Sale | 2,909 | $14K | Form 4 |
| Feb 17, 2006 | MARXE AUSTIN W & GREENHOUSE DAVID M 10 percent owner | Sale | 192,000 | $731K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 8,000 | $92K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 7,000 | $35K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 5,000 | $59K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 7,000 | $26K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 7,000 | $33K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 7,000 | $55K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 7,000 | $30K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 7,000 | $74K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 20,000 | $115K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 10,000 | $58K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 8,016 | $55K | Form 4 |
| Jan 11, 2005 | STICKEL TOM C Director | Other | 93,016 | $2.60M⚡ | Form 4 |
VR Global Partners, L.P.
10 percent owner
Date
Jul 21
Shares
1,500,000
Price
$10.85
Value
$16.27M ⚡
MARXE AUSTIN W & GREENHOUSE DAVID M
10 percent owner
Date
Apr 20
Shares
2,909
Price
$4.70
Value
$14K
MARXE AUSTIN W & GREENHOUSE DAVID M
10 percent owner
Date
Feb 17
Shares
192,000
Price
$3.81
Value
$731K
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About ONYX insider trading
ONYX insider trades
Onyx Acquisition Co. I (ONYX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including ONYX. Over the past 12 months, 0 insiders have filed transactions with the SEC. ONYX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Onyx Acquisition Co. I's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
ONYX insider trading · 5 questionsThe insiders of Onyx Acquisition Co. I (ONYX) include executives and directors such as ONYX, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026