Mark Landy
CIK 1364726 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 13, 2018 · Latest: Dec. 13, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 26, 2019 | MDXG | F | 602 | $5.34 | $3,215 | 379,925 Direct | -0.16% | Disposed | -16.9% (price as of 2026-08-20) |
| July 25, 2019 | MDXG | F | 2,809 | $5.15 | $14,466 | 380,527 Direct | -0.73% | Disposed | -13.9% (price as of 2026-08-20) |
| April 26, 2019 | MDXG | A | 104,271 | $2.41 | $251,293 | 208,336 Direct | +100.20% | Acquired | 84.0% (price as of 2026-08-20) |
| April 26, 2019 | MDXG | A | 175,000 | $2.41 | $421,750 | 383,336 Direct | +84.00% | Acquired | 84.0% (price as of 2026-08-20) |
| Feb. 22, 2019 | MDXG | F | 2,949 | $3.15 | $9,289 | 106,106 Direct | -2.70% | Disposed | 40.8% (price as of 2026-08-20) |
| Feb. 22, 2019 | MDXG | F | 2,041 | $3.15 | $6,429 | 104,065 Direct | -1.92% | Disposed | 40.8% (price as of 2026-08-20) |
| Dec. 14, 2018 | MDXG | F | 708 | $1.55 | $1,097 | 109,055 Direct | -0.65% | Disposed | 186.1% (price as of 2026-08-20) |
| Dec. 11, 2018 | MDXG | A | 0 | $1.54 | — | 79,763 Direct | 0.00% | Acquired | 188.0% (price as of 2026-08-20) |
| Dec. 11, 2018 | MDXG | A | 30,000 | $1.54 | $46,200 | 109,763 Direct | +37.61% | Acquired | 188.0% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|
| Dec. 13, 2018 | MDXG | Common Stock | 79,763 | Direct |