Marion Philip Guthrie
CIK 1421824 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 4, 2012 · Latest: Jan. 4, 2012
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 1, 2013 | REFR | A | 18,300 | — | — | 91,200 Direct | +25.10% | Acquired | (price as of 2026-08-21) |
| Jan. 1, 2012 | REFR | A | 19,300 | — | — | 72,900 Direct | +36.01% | Acquired | (price as of 2026-08-21) |
| Jan. 1, 2011 | REFR | A | 12,600 | — | — | 53,600 Direct | +30.73% | Acquired | (price as of 2026-08-21) |
| Jan. 1, 2010 | REFR | A | 13,500 | — | — | 41,000 Direct | +49.09% | Acquired | (price as of 2026-08-21) |
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. 20, 2007 | REFR | Common Stock→ Common Stock (25,000) | 25,000 | Direct |