Cayson Acquisition Corp Ordinary shares
Cayson Acquisition Corp Ordinary shares (CAPN) 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 · CAPN · as of Jun 8, 2026
Activity summary
Buy transactions
5
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
∞
Buy/Sell (by trades)
Overall sentiment
Cayson Acquisition Corp Ordinary shares insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
CAPN insider buying and selling by quarter
CAPN insider selling · CAPN 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 8, 2026
Recent insider transactions
CAPN executive sell shares · CAPN board member insider trading · CAPN insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Apr 7, 2017 | Vivo Ventures V, LLC 10 percent owner | Award | 13,888 | $9K | Form 4 |
| Apr 7, 2017 | SHAH MAHENDRA Director | Award | 2,533 | $2K | Form 4 |
| Apr 7, 2017 | COLLINSON STUART J Director | Award | 2,564 | $2K | Form 4 |
| Apr 7, 2017 | Glasheen James Walter Director | Award | 2,578 | $2K | Form 4 |
| Apr 7, 2017 | Harris William G Director | Award | 14,927 | $9K | Form 4 |
| Jan 23, 2017 | Harris William G Director | Award | 10,450 | $9K | Form 4 |
| Apr 7, 2017 | DALAL RAJEN Director | Award | 10,450 | $7K | Form 4 |
| Jan 23, 2017 | DALAL RAJEN Director | Award | 7,315 | $7K | Form 4 |
| Apr 7, 2017 | Kirnon Stephen Director | Award | 14,793 | $9K | Form 4 |
| Apr 7, 2017 | ENGELSEN STEINAR J Director | Award | 22,222 | $14K | Form 4 |
| Jan 23, 2017 | ENGELSEN STEINAR J Director | Award | 15,556 | $14K | Form 4 |
| Mar 7, 2017 | TP MANAGEMENT VII LLC 10 percent owner | Purchase | 77,752 | $53K | Form 4 |
| Mar 7, 2017 | Vivo Ventures V, LLC 10 percent owner | Purchase | 1,394,158 | $1.34M⚡ | Form 4 |
| Mar 7, 2017 | Vivo Ventures V, LLC 10 percent owner | Purchase | 76,850 | $52K | Form 4 |
| Mar 7, 2017 | Vivo Ventures V, LLC 10 percent owner | Award | 5,683,132 | — | Form 4 |
| Mar 7, 2017 | Vivo Ventures V, LLC 10 percent owner | Purchase | 16,303 | $16K | Form 4 |
| Mar 7, 2017 | Vivo Ventures V, LLC 10 percent owner | Purchase | 902 | $613 | Form 4 |
| Mar 7, 2017 | Vivo Ventures V, LLC 10 percent owner | Award | 66,934 | — | Form 4 |
| Mar 7, 2017 | SHAH MAHENDRA Director | Award | 94,584 | $64K | Form 4 |
| Oct 6, 2016 | Harris William G Director | Award | 9,797 | — | Form 4 |
| May 23, 2016 | ENGELSEN STEINAR J Director | Purchase | 58,200 | $76K | Form 4 |
| May 20, 2016 | ENGELSEN STEINAR J Director | Purchase | 9,150 | $11K | Form 4 |
| May 19, 2016 | ENGELSEN STEINAR J Director | Purchase | 9,671 | $12K | Form 4 |
| Feb 8, 2016 | Vivo Ventures V, LLC 10 percent owner | Other | 134,644 | — | Form 4 |
| Feb 8, 2016 | Vivo Ventures V, LLC 10 percent owner | Other | 1,580 | — | Form 4 |
Vivo Ventures V, LLC
10 percent owner
Date
Apr 7
Shares
13,888
Price
$0.63
Value
$9K
TP MANAGEMENT VII LLC
10 percent owner
Date
Mar 7
Shares
77,752
Price
$0.68
Value
$53K
Vivo Ventures V, LLC
10 percent owner
Date
Mar 7
Shares
1,394,158
Price
$0.96
Value
$1.34M ⚡
Vivo Ventures V, LLC
10 percent owner
Date
Mar 7
Shares
76,850
Price
$0.68
Value
$52K
Vivo Ventures V, LLC
10 percent owner
Date
Mar 7
Shares
16,303
Price
$0.96
Value
$16K
Vivo Ventures V, LLC
10 percent owner
Date
Mar 7
Shares
902
Price
$0.68
Value
$613
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About CAPN insider trading
CAPN insider trades
Cayson Acquisition Corp Ordinary shares (CAPN) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including CAPN. Over the past 12 months, 0 insiders have filed transactions with the SEC. CAPN insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Cayson Acquisition Corp Ordinary shares's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
CAPN insider trading · 5 questionsThe insiders of Cayson Acquisition Corp Ordinary shares (CAPN) include executives and directors such as CAPN, 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 8, 2026