Aaron Cowen
CIK 1869640 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Oct. 22, 2024 · Latest: May 8, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 31, 2023 | PROK | J | 857,500 | — | — | 4,050,675 Indirect | +26.85% | Acquired | (price as of 2026-08-20) |
| March 31, 2023 | PROK | J | 3,087,000 | — | — | 3,193,175 Indirect | -49.15% | Disposed | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 22, 2024 | PROK | Class A ordinary shares, par value $0.0001 per share | 11,428,937 | Indirect |
| Oct. 22, 2024 | PROK | Class A ordinary shares, par value $0.0001 per share | 912,329 | Indirect |
| Oct. 22, 2024 | PROK | Class A ordinary shares, par value $0.0001 per share | 144,917 | Indirect |
| Oct. 22, 2024 | PROK | Class A ordinary shares, par value $0.0001 per share | 712,583 | Direct |
| July 21, 2022 | PROK | Class A ordinary shares, par value $0.0001 per share | 3,182,300 | Indirect |
| July 21, 2022 | PROK | Class A ordinary shares, par value $0.0001 per share | 3,087,000 | Indirect |