Matthew T Plavan insider trades: Origin Materials (ORGN) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Matthew reports to the SEC
Open-market buys and sales
11 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 16, 2026 | ORGN | ↓ Sell | 12,000 | $0.20 | $2K | Direct | Jan 20, 2026 (4d) |
| Nov 3, 2025 | ORGN | ↓ Sell | 150,000 | $0.55 | $83K | Direct | Nov 4, 2025 (1d) |
| Mar 5, 2025 | ORGN | ↓ Sell | 9,725 | $0.86 | $8K | Direct | Mar 7, 2025 (2d) |
| Dec 27, 2024 | ORGN | ↓ Sell | 24,500 | $1.02 | $25K | Direct | Dec 31, 2024 (4d) |
| Nov 4, 2024 | ORGN | ↓ Sell | 120,000 | $1.32 | $158K | Direct | Nov 6, 2024 (2d) |
| Aug 3, 2020 | RKDA | ↑ Buy | 585 | $3.16 | $2K | Direct | Jan 25, 2021 (175d) |
| Feb 3, 2020 | RKDA | ↑ Buy | 700 | $1.72 | $1K | Direct | Feb 4, 2020 (1d) |
| Nov 14, 2019 | RKDA | ↑ Buy | 1,000 | $4.08 | $4K | Direct | Nov 18, 2019 (4d) |
| Sep 23, 2019 | RKDA | ↑ Buy | 2,000 | $5.25 | $11K | Direct | Sep 23, 2019 (0d) |
| Sep 10, 2019 | RKDA | ↑ Buy | 2,000 | $6.51 | $13K | Direct | Sep 10, 2019 (0d) |
| Sep 2, 2015 | KOOL | ↓ Sell | 17,271 | $0.68 | $12K | Direct | Sep 4, 2015 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ORGN insiders
Open-market trades in the last 12 months
About Matthew T Plavan's insider trades
Matthew T Plavan is CFO and COO at Origin Materials (ORGN). Since Sep 2, 2015, Matthew has reported 5 open-market purchases worth $31K and 6 sales worth $288K on SEC Form 4. In the last 12 months: 1 sale ($2K).
Their filings also include grants and awards (27 filings), shares withheld for taxes (2 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 ORGN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.


