Mark D Kingdon
CIK 1985704 · View on SEC EDGAR ↗
Insider
First SEC filing: July 17, 2023 · Latest: June 9, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-51,223
+ 1 non-open-market transaction 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
1 other filing hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | SMG | S | 831 | $61.64 | $51,223 | 10,827 Direct | -7.13% | Disposed | -0.9% (price as of 2026-08-19) |
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) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 17, 2023 | SMG | No securities owned | 0 | Direct |