Insider · CIK 0001267959
Fred A Middleton
directorowner
Files at CMRX (CHIMERIX INC), CALC (CalciMedica, Inc.). First filing Nov 5, 2024, latest Dec 6, 2024.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 0
$417k bought, $0 sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CALC: CalciMedica, Inc.
CALCOct 9, 2026 · close 1.27
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 23Weak | CALCbuy CalciMedica, Inc. | $13k 4,800 shares | +15% | - | |
| 56Moderate | CalciMedica, Inc. | $404k 107,744 shares | +920% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 24, 2025 | CALC CalciMedica, Inc. | AGrant or award Director Stock Option (Right to Buy)derivative | +10,000 | $0.00 | $0 | 10,000 | Jun 26, 2025 |
| Jun 24, 2025 | CALC CalciMedica, Inc. | AGrant or award Director Stock Option (Right to Buy)derivative | +6,562 | $0.00 | $0 | 6,562 | Jun 26, 2025 |
| Jun 24, 2025 | CALC CalciMedica, Inc. | AGrant or award Director Stock Option (Right to Buy)derivative | +19,687 | $0.00 | $0 | 19,687 | Jun 26, 2025 |
| Jun 24, 2025 | CALC CalciMedica, Inc. | AGrant or award Director Stock Option (Right to Buy)derivative | +10,000 | $0.00 | $0 | 10,000 | Jun 26, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Common Stockindirect: Fred A. Middleton Separate Property Trust | -40,000 | $8.55 | $342k | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Common Stockindirect: Middleton Childrens 2015 Irrevocable Trust | -60,000 | $8.55 | $513k | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Common Stockindirect: See footnote | -2,776,093 | $8.55 | $24M | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Common Stockindirect: See footnote | -531,861 | $8.55 | $4.5M | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Common Stock | -207,523 | $8.55 | $1.8M | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -42,000 | - | - | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -21,000 | - | - | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -21,000 | - | - | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -35,000 | - | - | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -35,000 | - | - | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -50,000 | - | - | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -60,000 | - | - | 0 | Apr 21, 2025 |
| Apr 21, 2025 | CMRX CHIMERIX INC | DDisposition to issuer Employee Stock Option (Right to Buy)derivative | -60,000 | - | - | 0 | Apr 21, 2025 |
| Dec 6, 2024 | CALC CalciMedica, Inc. | POpen-market purchase Common Stock | +4,800 | $2.65 | $13k | 36,514 | Dec 6, 2024 |
| Nov 1, 2024 | CALC CalciMedica, Inc. | POpen-market purchase Common Stock | +20,000 | $3.75 | $75k | 31,714 | Nov 5, 2024 |
| Nov 1, 2024 | CALC CalciMedica, Inc. | POpen-market purchase Common Stockindirect: By Sanderling Venture Partners VI Co-Investment Fund, L.P. | +86,867 | $3.75 | $326k | 814,300 | Nov 5, 2024 |
| Nov 1, 2024 | CALC CalciMedica, Inc. | POpen-market purchase Common Stockindirect: By Sanderling Ventures Management VI | +877 | $3.75 | $3,289 | 22,479 | Nov 5, 2024 |
| Oct 28, 2024 | CMRX CHIMERIX INC | GGift Common Stockindirect: Fred A. Middleton Separate Property Trust | -60,000 | $0.00 | $0 | 40,000 | Oct 30, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.