Tkach Mark
CIK 1880622 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Sept. 15, 2021 · Latest: June 8, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 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
10 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 8, 2023 | RDNW | P | 860,822 | $5.50 | $4,734,521 | 6,402,566 Direct | +15.53% | Acquired | 18.0% (price as of 2026-08-18) |
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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 12, 2024 | RDNW | Subscription Rights (right to buy) | Class B Common Stock | $4.18 | Dec. 12, 2024 | 6,408,939 | Disposed |
| Dec. 5, 2023 | RDNW | Subscription Rights (right to buy) | Class B Common Stock | $5.50 | Dec. 5, 2023 | 2,651,590 | Disposed |
| Dec. 5, 2023 | RDNW | Subscription Rights (right to buy) | Class B Common Stock | $5.50 | Dec. 5, 2023 | 2,591,028 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 15, 2021 | RDNW | Class B Common Stock [F1] | 2,480,243 | Direct |