Mark D Kingdon
Insider
First SEC filing: July 17, 2023 · Latest: June 9, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-51,223
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2026 | SMG | A | 118 | · | · | 791 Direct | +17.53% | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2026 | SMG | S | 831 | $61.64 | $51,223 | 10,827 Direct | -7.13% | Disposed | -20.5% (price as of 2026-10-02) |
| June 5, 2026 | SMG | A | 121 | · | · | 673 Direct | +21.92% | Acquired | (price as of 2026-10-02) |
| March 6, 2026 | SMG | A | 105 | · | · | 552 Direct | +23.49% | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2026 | SMG | M | 165 | · | · | 11,658 Direct | +1.44% | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2026 | SMG | M | 165 | · | · | 447 Direct | -26.96% | Disposed | (price as of 2026-10-02) |
| Jan. 30, 2026 | SMG | A | 3,271 | · | · | 11,493 Direct | +39.78% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2025 | SMG | A | 106 | · | · | 612 Direct | +20.95% | Acquired | (price as of 2026-10-02) |
| Sept. 5, 2025 | SMG | A | 91 | $63.04 | $5,737 | 506 Direct | +21.93% | Acquired | -22.2% (price as of 2026-10-02) |
| June 6, 2025 | SMG | A | 85 | $66.48 | $5,651 | 415 Direct | +25.76% | Acquired | -26.3% (price as of 2026-10-02) |
| March 7, 2025 | SMG | A | 90 | $62.18 | $5,596 | 330 Direct | +37.50% | Acquired | -21.2% (price as of 2026-10-02) |
| Jan. 31, 2025 | SMG | A | 2,960 | · | · | 8,222 Direct | +56.25% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2025 | SMG | A | 3,765 | · | · | 9,027 Direct | +71.55% | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2024 | SMG | A | 48 | $75.47 | $3,623 | 240 Direct | +25.00% | Acquired | -35.0% (price as of 2026-10-02) |
| Sept. 6, 2024 | SMG | A | 52 | $67.82 | $3,527 | 192 Direct | +37.14% | Acquired | -27.7% (price as of 2026-10-02) |
| June 7, 2024 | SMG | A | 52 | $68.21 | $3,547 | 140 Direct | +59.09% | Acquired | -28.1% (price as of 2026-10-02) |
| March 8, 2024 | SMG | A | 52 | $68.03 | $3,538 | 88 Direct | +144.44% | Acquired | -27.9% (price as of 2026-10-02) |
| Feb. 9, 2024 | SMG | A | 3,765 | · | · | 5,262 Direct | +251.50% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2023 | SMG | A | 17 | $60.60 | $1,030 | 36 Direct | +89.47% | Acquired | -19.1% (price as of 2026-10-02) |
| Sept. 8, 2023 | SMG | A | 19 | $53.18 | $1,010 | 19 Direct | · | Acquired | -7.8% (price as of 2026-10-02) |
| July 13, 2023 | SMG | A | 1,497 | $70.17 | $105,044 | 1,497 Direct | · | Acquired | -30.1% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 4, 2026 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 118 | Acquired |
| June 5, 2026 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 121 | Acquired |
| March 6, 2026 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 105 | Acquired |
| Feb. 3, 2026 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 165 | Disposed |
| Dec. 5, 2025 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 106 | Acquired |
| Sept. 5, 2025 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 91 | Acquired |
| June 6, 2025 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 85 | Acquired |
| March 7, 2025 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 90 | Acquired |
| Dec. 6, 2024 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 48 | Acquired |
| Sept. 6, 2024 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 52 | Acquired |
| June 7, 2024 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 52 | Acquired |
| March 8, 2024 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 52 | Acquired |
| Dec. 8, 2023 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 17 | Acquired |
| Sept. 8, 2023 | SMG | Dividend Equivalent Rights | Common Shares | · | · | 19 | Acquired |
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 |
|---|---|---|---|---|
| July 17, 2023 | SMG | No securities owned | 0 | Direct |