Mark Okey Decker Jr insider trades: Chiron Real Estate (XRN) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Mark reports to the SEC





Open-market buys and sales
38 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | XRN | ↑ Buy | 6,875 | $35.92 | $247K | Direct | Aug 13, 2026 (2d) |
| Aug 11, 2026 | XRN | ↑ Buy | 550 | $36.00 | $20K | Direct | Aug 13, 2026 (2d) |
| Aug 10, 2026 | XRN | ↑ Buy | 8,000 | $35.88 | $287K | Direct | Aug 12, 2026 (2d) |
| May 12, 2026 | XRN | ↑ Buy | 5,000 | $33.94 | $170K | Direct | May 12, 2026 (0d) |
| Dec 5, 2025 | GMRE | ↑ Buy | 10,000 | $32.51 | $325K | Direct | Dec 8, 2025 (3d) |
| Nov 14, 2025 | GMRE | ↑ Buy | 10,000 | $32.58 | $326K | Direct | Nov 17, 2025 (3d) |
| Aug 15, 2025 | GMRE | ↑ Buy | 17,023 | $6.87 | $117K | By Spouse | Aug 18, 2025 (3d) |
| Aug 15, 2025 | GMRE | ↑ Buy | 13,871 | $6.84 | $95K | Direct | Aug 18, 2025 (3d) |
| Jun 25, 2025 | GMRE | ↑ Buy | 160,000 | $6.52 | $1.0M | Direct | Jun 25, 2025 (0d) |
| Feb 16, 2024 | PINE | ↓ Sell | 0 | $16.05 | $6 | Direct | Feb 21, 2024 (5d) |
| May 5, 2023 | CSR | ↑ Buy | 1,000 | $58.85 | $59K | Direct | May 8, 2023 (3d) |
| Apr 26, 2023 | PINE | ↑ Buy | 2,000 | $15.60 | $31K | Direct | Apr 28, 2023 (2d) |
| Mar 29, 2023 | CSR | ↑ Buy | 1,000 | $52.51 | $53K | Direct | Mar 31, 2023 (2d) |
| Mar 24, 2023 | PINE | ↑ Buy | 1,000 | $15.82 | $16K | Direct | Mar 28, 2023 (4d) |
| Mar 16, 2023 | PINE | ↑ Buy | 1,000 | $16.02 | $16K | Direct | Mar 17, 2023 (1d) |
| Oct 29, 2020 | PINE | ↑ Buy | 1,000 | $13.91 | $14K | Direct | Oct 30, 2020 (1d) |
| Sep 24, 2020 | IRET | ↑ Buy | 500 | $62.73 | $31K | Direct | Sep 24, 2020 (0d) |
| May 15, 2020 | IRET | ↑ Buy | 125 | $62.02 | $8K | By Spouse IRA | May 19, 2020 (4d) |
| Mar 13, 2020 | PINE | ↑ Buy | 1,000 | $13.42 | $13K | Direct | Mar 16, 2020 (3d) |
| Mar 3, 2020 | PINE | ↑ Buy | 1,000 | $17.86 | $18K | Direct | Mar 5, 2020 (2d) |
| Dec 6, 2019 | PINE | ↑ Buy | 1,000 | $18.70 | $19K | Direct | Dec 10, 2019 (4d) |
| Dec 19, 2018 | IRET | ↑ Buy | 5,000 | $5.20 | $26K | Direct | Dec 20, 2018 (1d) |
| Jul 20, 2018 | IRET | ↑ Buy | 650 | $5.37 | $3K | Direct | Jul 24, 2018 (4d) |
| Jul 16, 2018 | IRET | ↑ Buy | 1,200 | $5.42 | $7K | Direct | Jul 17, 2018 (1d) |
| Jul 3, 2018 | IRET | ↑ Buy | 9,000 | $5.55 | $50K | Direct | Jul 5, 2018 (2d) |
| Apr 30, 2018 | IRET | ↑ Buy | 800 | $5.34 | $4K | Direct | May 2, 2018 (2d) |
| Mar 16, 2018 | IRET | ↑ Buy | 6,000 | $4.95 | $30K | Direct | Mar 20, 2018 (4d) |
| Mar 15, 2018 | IRET | ↑ Buy | 14,000 | $4.89 | $69K | Spouse IRA | Mar 16, 2018 (1d) |
| Mar 15, 2018 | IRET | ↑ Buy | 400 | $4.89 | $2K | Direct | Mar 16, 2018 (1d) |
| Jan 4, 2018 | IRET | ↑ Buy | 20,000 | $5.57 | $111K | Direct | Jan 5, 2018 (1d) |
| Jan 3, 2018 | IRET | ↑ Buy | 10,000 | $5.58 | $56K | Direct | Jan 5, 2018 (2d) |
| Oct 5, 2016 | IRET | ↑ Buy | 2,900 | $5.84 | $17K | Direct | Oct 5, 2016 (0d) |
| Sep 29, 2016 | IRET | ↑ Buy | 2,500 | $6.09 | $15K | Direct | Sep 29, 2016 (0d) |
| Sep 26, 2016 | IRET | ↑ Buy | 2,000 | $6.24 | $12K | Direct | Sep 26, 2016 (0d) |
| Sep 23, 2016 | IRET | ↑ Buy | 9,000 | $6.15 | $55K | Direct | Sep 23, 2016 (0d) |
| Sep 15, 2016 | IRET | ↑ Buy | 2,000 | $5.70 | $11K | Direct | Sep 15, 2016 (0d) |
| Sep 14, 2016 | IRET | ↑ Buy | 6,689 | $5.68 | $38K | Direct | Sep 15, 2016 (1d) |
| Sep 13, 2016 | IRET | ↑ Buy | 45,900 | $5.87 | $269K | Direct | Sep 13, 2016 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other XRN insiders
Open-market trades in the last 12 months
About Mark Okey Decker Jr's insider trades
Mark Okey Decker Jr is CEO and President at Chiron Real Estate (XRN). Since Sep 13, 2016, Mark has reported 37 open-market purchases worth $3.7M and 1 sale worth $6 on SEC Form 4. In the last 12 months: 6 buys ($1.4M).
Their filings also include grants and awards (39 filings), shares withheld for taxes (15 filings), option exercises (12 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every XRN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.