Clarkston Companies, Inc.
CIK 1803492 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 9, 2025 · Latest: Oct. 9, 2025
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Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net:
$17,065,360
+ 3 non-open-market transactions below
Avg return of open purchases vs now:
839.4%
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
3 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | PRHIZ | P | 9,065,360 | $1.00 | $9,065,360 | 9,065,360 Direct | — | Acquired | 1778.5% (price as of 2026-08-21) |
| Dec. 23, 2025 | PRHIZ | P | 1,600 | $5000.00 | $8,000,000 | 1,600 Direct | — | Acquired | -99.6% (price as of 2026-08-21) |
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) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.