Fred A Middleton insider trades: CalciMedica (CALC) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Fred reports to the SEC






and 2 more companies
Open-market buys and sales
83 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | CALC | ↑ Buy | 248,972 | $0.80 | $200K | By Sanderling Venture Partners VI Co-Inv | Jun 29, 2026 (4d) |
| Dec 6, 2024 | CALC | ↑ Buy | 4,800 | $2.65 | $13K | Direct | Dec 6, 2024 (0d) |
| Nov 1, 2024 | CALC | ↑ Buy | 86,867 | $3.75 | $326K | By Sanderling Venture Partners VI Co-Inv | Nov 5, 2024 (4d) |
| Nov 1, 2024 | CALC | ↑ Buy | 20,000 | $3.75 | $75K | Direct | Nov 5, 2024 (4d) |
| Nov 1, 2024 | CALC | ↑ Buy | 877 | $3.75 | $3K | By Sanderling Ventures Management VI | Nov 5, 2024 (4d) |
| Jan 23, 2024 | CALC | ↑ Buy | 243,356 | $3.70 | $901K | By Sanderling Venture Partners VI, LP | Jan 25, 2024 (2d) |
| Jan 23, 2024 | CALC | ↑ Buy | 194,472 | $3.70 | $720K | By Sanderling Ventures VII, L.P. | Jan 25, 2024 (2d) |
| Jan 23, 2024 | CALC | ↑ Buy | 144,676 | $3.70 | $536K | By Sanderling Venture Partners VI Co-Inv | Jan 25, 2024 (2d) |
| Jan 23, 2024 | CALC | ↑ Buy | 51,032 | $3.70 | $189K | By Sanderling Ventures VII (Canada), L.P | Jan 25, 2024 (2d) |
| Jan 23, 2024 | CALC | ↑ Buy | 28,744 | $3.70 | $106K | By Sanderling Ventures Management VII | Jan 25, 2024 (2d) |
| Jan 23, 2024 | CALC | ↑ Buy | 13,184 | $3.70 | $49K | By Sanderling Ventures VII Annex Fund, L | Jan 25, 2024 (2d) |
| Jan 23, 2024 | CALC | ↑ Buy | 3,920 | $3.70 | $15K | By Sanderling Ventures Management VI | Jan 25, 2024 (2d) |
| Nov 17, 2023 | CMRX | ↑ Buy | 17,295 | $0.96 | $17K | Fred A. Middleton Separate Property Trus | Nov 20, 2023 (3d) |
| Nov 10, 2023 | CMRX | ↑ Buy | 2,705 | $0.92 | $2K | Fred A. Middleton Separate Property Trus | Nov 13, 2023 (3d) |
| Sep 25, 2023 | CMRX | ↑ Buy | 20,000 | $0.98 | $20K | Fred A. Middleton Separate Property Trus | Sep 26, 2023 (1d) |
| Jun 9, 2023 | CALC | ↑ Buy | 714 | $5.20 | $4K | Direct | Jun 9, 2023 (0d) |
| Jun 7, 2023 | CALC | ↑ Buy | 1,000 | $5.04 | $5K | Direct | Jun 8, 2023 (1d) |
| May 19, 2023 | CALC | ↑ Buy | 10,000 | $2.85 | $29K | Direct | May 22, 2023 (3d) |
| Mar 28, 2023 | CMRX | ↑ Buy | 20,000 | $1.21 | $24K | Fred A. Middleton Separate Property Trus | Mar 29, 2023 (1d) |
| Sep 29, 2022 | CMRX | ↑ Buy | 20,000 | $1.86 | $37K | Fred A. Middleton Separate Property Trus | Oct 3, 2022 (4d) |
| May 19, 2022 | CMRX | ↑ Buy | 20,000 | $2.04 | $41K | Fred A. Middleton Separate Property Trus | May 20, 2022 (1d) |
| Jun 28, 2021 | CMRX | ↑ Buy | 10,000 | $7.81 | $78K | Direct | Jun 29, 2021 (1d) |
| Mar 12, 2020 | CMRX | ↑ Buy | 50,000 | $1.40 | $70K | Direct | Mar 16, 2020 (4d) |
| Nov 13, 2019 | CMRX | ↑ Buy | 50,000 | $1.76 | $88K | Direct | Nov 13, 2019 (0d) |
| May 10, 2019 | CMRX | ↑ Buy | 30,000 | $2.92 | $88K | Direct | May 13, 2019 (3d) |
| Jan 19, 2016 | ECYT | ↑ Buy | 30,000 | $2.80 | $84K | Direct | Jan 20, 2016 (1d) |
| Jun 15, 2015 | STXS | ↓ Sell | 26,064 | $1.57 | $41K | Sanderling Venture Partners VI Co-Invest | Jun 16, 2015 (1d) |
| Jun 12, 2015 | STXS | ↓ Sell | 16,273 | $1.61 | $26K | Sanderling Venture Partners VI Co-Invest | Jun 12, 2015 (0d) |
| Jun 9, 2015 | STXS | ↓ Sell | 106,876 | $1.65 | $176K | Sanderling Venture Partners VI Co-Invest | Jun 9, 2015 (0d) |
| Dec 9, 2014 | STXS | ↓ Sell | 8,551 | $1.51 | $13K | Direct | Dec 9, 2014 (0d) |
| Dec 3, 2014 | STXS | ↓ Sell | 15,809 | $1.59 | $25K | Direct | Dec 4, 2014 (1d) |
| Mar 13, 2014 | STXS | ↓ Sell | 24,302 | $4.21 | $102K | Direct | Mar 17, 2014 (4d) |
| Aug 23, 2013 | STXS | ↓ Sell | 12,600 | $3.67 | $46K | Direct | Aug 27, 2013 (4d) |
| Aug 23, 2013 | STXS | ↓ Sell | 2,000 | $3.67 | $7K | Middleton McNeil Retirement Trust | Aug 27, 2013 (4d) |
| Aug 7, 2013 | STXS | ↓ Sell | 76,364 | $10.13 | $774K | Sanderling Venture Partners VI Co-Invest | Aug 9, 2013 (2d) |
| Aug 7, 2013 | STXS | ↓ Sell | 1,419 | $10.13 | $14K | Sanderling VI Limited Partnership | Aug 9, 2013 (2d) |
| Aug 7, 2013 | STXS | ↓ Sell | 1,191 | $10.13 | $12K | Sanderling VI Beteiligungs GmbH & Co. KG | Aug 9, 2013 (2d) |
| Jun 24, 2013 | PCRX | ↓ Sell | 75,900 | $29.13 | $2.2M | Indirect | Jun 25, 2013 (1d) |
| Jun 20, 2013 | PCRX | ↓ Sell | 144,100 | $29.32 | $4.2M | Indirect | Jun 20, 2013 (0d) |
| Mar 19, 2013 | PCRX | ↓ Sell | 250,000 | $28.21 | $7.1M | Direct | Mar 20, 2013 (1d) |
| Nov 30, 2012 | STXS | ↑ Buy | 24,360 | $1.53 | $37K | Direct | Dec 4, 2012 (4d) |
| Dec 20, 2011 | ECYT | ↑ Buy | 916 | $3.18 | $3K | Direct | Dec 22, 2011 (2d) |
| Dec 19, 2011 | ECYT | ↑ Buy | 24,084 | $3.13 | $75K | Direct | Dec 21, 2011 (2d) |
| Dec 16, 2011 | ECYT | ↑ Buy | 50,000 | $3.16 | $158K | Direct | Dec 19, 2011 (3d) |
| Nov 21, 2011 | PCRX | ↑ Buy | 10,000 | $6.50 | $65K | Direct | Nov 23, 2011 (2d) |
| Sep 15, 2011 | STXS | ↑ Buy | 4,850 | $1.38 | $7K | Direct | Sep 19, 2011 (4d) |
| Sep 1, 2011 | STXS | ↑ Buy | 17,119 | $1.37 | $23K | Direct | Sep 6, 2011 (5d) |
| Jun 14, 2011 | STXS | ↑ Buy | 10,000 | $3.00 | $30K | Direct | Jun 15, 2011 (1d) |
| Feb 8, 2011 | PCRX | ↑ Buy | 267,857 | $7.00 | $1.9M | Indirect | Feb 10, 2011 (2d) |
| Feb 7, 2011 | ECYT | ↑ Buy | 785,417 | $6.00 | $4.7M | By Sanderling V Strategic Exit Fund, L.P | Feb 8, 2011 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Fred A Middleton's insider trades
Fred A Middleton is an insider at CalciMedica (CALC). Since May 3, 2005, Fred has reported 61 open-market purchases worth $18.6M and 22 sales worth $41.9M on SEC Form 4. In the last 12 months: 1 buy ($200K).
Their filings also include grants and awards (49 filings), other transactions (27 filings), option exercises (4 filings), conversions (4 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 CALC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.