Kirk P Mcdonald
CIK 1517740 · View on SEC EDGAR ↗
First SEC filing: June 8, 2026 · Latest: June 8, 2026
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 8, 2026 | ZD | S | 100 | $46.66 | $4,666 | 13,468 Direct | -0.74% | Disposed | 18.1% (price as of 2026-08-21) |
| June 8, 2026 | ZD | S | 975 | $46.65 | $45,484 | 13,568 Direct | -6.70% | Disposed | 18.1% (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.
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 |
|---|---|---|---|---|---|---|---|
| May 6, 2026 | ZD | Restricted Stock Units | Common Stock (5,723) | $0.00 | — | 5,723 | Acquired |
| May 7, 2025 | ZD | Restricted Stock Units | Common Stock (7,903) | $0.00 | — | 7,903 | Disposed |
| May 7, 2025 | ZD | Restricted Stock Units | Common Stock (7,903) | $0.00 | — | 7,903 | Acquired |
| Nov. 15, 2024 | ZD | Restricted Stock Units | Common Stock (3,030) | — | — | 3,030 | Disposed |
| May 7, 2024 | ZD | Restricted Stock Units | Common Stock | $0.00 | — | 3,610 | Disposed |
| May 7, 2024 | ZD | Restricted Stock Units | Common Stock (3,611) | $0.00 | — | 3,611 | Acquired |
| Nov. 29, 2023 | ZD | Restricted Stock Units | Common Stock (3,030) | $0.00 | — | 3,030 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).