Mary B Cranston insider trades: Chemours (CC) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Mary reports to the SEC






and 4 more companies
Open-market buys and sales
36 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | CC | ↑ Buy | 6,000 | $15.82 | $95K | Direct | Aug 11, 2026 (4d) |
| Feb 18, 2021 | V | ↓ Sell | 4,900 | $207.51 | $1.0M | By The Mary B. Cranston Trust 5/12/2009 | Feb 19, 2021 (1d) |
| Jun 30, 2020 | MYOK | ↓ Sell | 22,000 | $96.63 | $2.1M | Direct | Jul 1, 2020 (1d) |
| Aug 7, 2019 | CC | ↑ Buy | 1,790 | $13.99 | $25K | Direct | Aug 8, 2019 (1d) |
| May 16, 2019 | CC | ↑ Buy | 1,044 | $23.91 | $25K | Direct | May 20, 2019 (4d) |
| Jan 22, 2018 | MLNX | ↑ Buy | 223 | $67.50 | $15K | By Mary B. Cranston Revocable Trust UAD | Jan 24, 2018 (2d) |
| Aug 17, 2017 | V | ↓ Sell | 10,400 | $103.32 | $1.1M | By The Mary B. Cranston Trust 5/12/2009 | Aug 21, 2017 (4d) |
| Aug 20, 2014 | IRF | ↓ Sell10b5-1 | 2,000 | $39.00 | $78K | Direct | Aug 22, 2014 (2d) |
| Apr 25, 2014 | GTI | ↑ Buy | 22,100 | $11.37 | $251K | Direct | Apr 28, 2014 (3d) |
| Jan 14, 2014 | IRF | ↓ Sell10b5-1 | 7,000 | $27.00 | $189K | Direct | Jan 15, 2014 (1d) |
| Oct 1, 2013 | IRF | ↓ Sell10b5-1 | 5,000 | $25.00 | $125K | Direct | Oct 2, 2013 (1d) |
| Sep 30, 2013 | IRF | ↓ Sell10b5-1 | 2,000 | $24.49 | $49K | Direct | Oct 1, 2013 (1d) |
| Jul 30, 2013 | IRF | ↓ Sell10b5-1 | 6,666 | $23.69 | $158K | Direct | Jul 30, 2013 (0d) |
| Jul 11, 2013 | IRF | ↓ Sell10b5-1 | 6,667 | $23.00 | $153K | Direct | Jul 12, 2013 (1d) |
| May 10, 2013 | EXPO | ↓ Sell | 1,860 | $53.50 | $100K | Direct | May 10, 2013 (0d) |
| May 9, 2013 | V | ↓ Sell | 1,000 | $179.10 | $179K | By The Mary B. Cranston Trust 5/12/2009 | May 10, 2013 (1d) |
| Mar 11, 2013 | IRF | ↓ Sell10b5-1 | 14,667 | $21.07 | $309K | Direct | Mar 12, 2013 (1d) |
| Mar 8, 2013 | V | ↓ Sell | 600 | $160.73 | $96K | By The Mary B. Cranston Trust 5/12/2009 | Mar 12, 2013 (4d) |
| Jan 2, 2013 | GTI | ↓ Sell | 12,800 | $9.73 | $125K | Direct | Jan 4, 2013 (2d) |
| Nov 28, 2012 | V | ↓ Sell | 2,000 | $147.02 | $294K | By The Mary B. Cranston Trust 5/12/2009 | Nov 29, 2012 (1d) |
| May 22, 2012 | JNPR | ↓ Sell | 3,000 | $18.20 | $55K | by Trust | May 22, 2012 (0d) |
| May 4, 2012 | V | ↓ Sell | 3,500 | $118.20 | $414K | By The Mary B. Cranston Trust 5/12/2009 | May 7, 2012 (3d) |
| Feb 15, 2012 | GTI | ↓ Sell | 1,300 | $15.92 | $21K | Direct | Feb 17, 2012 (2d) |
| Dec 16, 2011 | GTI | ↓ Sell | 4,200 | $13.20 | $55K | Direct | Dec 16, 2011 (0d) |
| Nov 14, 2011 | V | ↓ Sell | 4,700 | $94.00 | $442K | By The Mary B. Cranston Trust 5/12/2009 | Nov 15, 2011 (1d) |
| Sep 12, 2011 | GTI | ↓ Sell | 1,040 | $14.53 | $15K | Direct | Sep 12, 2011 (0d) |
| Feb 2, 2011 | GTI | ↓ Sell | 2,000 | $23.06 | $46K | Direct | Feb 8, 2011 (6d) |
| Feb 2, 2011 | GTI | ↓ Sell | 1,000 | $22.00 | $22K | Direct | Feb 3, 2011 (1d) |
| Dec 1, 2010 | GTI | ↓ Sell | 3,850 | $21.10 | $81K | Direct | Dec 3, 2010 (2d) |
| Nov 4, 2010 | GTI | ↓ Sell | 2,920 | $18.19 | $53K | Direct | Nov 5, 2010 (1d) |
| Apr 29, 2010 | GTI | ↓ Sell | 4,300 | $15.42 | $66K | Direct | May 3, 2010 (4d) |
| Apr 15, 2010 | GTI | ↓ Sell | 600 | $15.00 | $9K | Direct | Apr 19, 2010 (4d) |
| Apr 1, 2010 | GTI | ↓ Sell | 2,920 | $14.00 | $41K | Direct | Apr 1, 2010 (0d) |
| Mar 16, 2010 | GTI | ↓ Sell | 28,050 | $12.87 | $361K | Direct | Mar 17, 2010 (1d) |
| Jun 5, 2008 | GTI | ↓ Sell | 1,000 | $27.13 | $27K | Direct | Jun 9, 2008 (4d) |
| Mar 25, 2008 | V | ↑ Buy | 4,700 | $44.00 | $207K | Direct | Mar 25, 2008 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CC insiders
Open-market trades in the last 12 months
About Mary B Cranston's insider trades
Mary B Cranston is an insider at Chemours (CC). Since Mar 25, 2008, Mary has reported 6 open-market purchases worth $618K and 30 sales worth $7.8M on SEC Form 4. In the last 12 months: 1 buy ($95K).
7 sales (14% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (77 filings), option exercises (35 filings), gifts (6 filings), shares returned to the company (3 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 CC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.