Elizabeth A. Grammer sold ARDX stock on the open market three times in the last year, totaling nearly $92,300, with her most recent sale on November 21, 2025. She made no open market purchases. Her sales rank 9,703rd out of 11,678 insiders, well below the average of $8.6 million across 6.4 transactions.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 21, 2025 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 5995 | $5.54 | 299,895.0000 | 242,974,306 | 1.96% | 0.00% |
| Aug. 21, 2025 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 5841 | $5.93 | 305,890.0000 | 238,356,222 | 1.87% | 0.00% |
| June 9, 2025 | Sagimet Biosciences Inc. | $SGMT | GRAMMER ELIZABETH A | Director | A | Stock Option (Right to Buy) | 32250 | $0.00 | 32,250.0000 | 32,195,345 | 9999.99% | 0.10% |
| May 20, 2025 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 5992 | $4.08 | 311,731.0000 | 238,356,222 | 1.89% | 0.00% |
| Feb. 25, 2025 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | A | Stock Option (Right to Buy) | 205019 | $0.00 | 205,019.0000 | 238,356,222 | 9999.99% | 0.09% |
| Feb. 25, 2025 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | A | Common Stock | 136680 | $0.00 | 317,723.0000 | 238,356,222 | 75.50% | 0.06% |
| Feb. 20, 2025 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 4291 | $5.62 | 181,043.0000 | 238,356,222 | 2.32% | 0.00% |
| Nov. 20, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 7046 | $4.79 | 185,334.0000 | 0 | 3.66% | 0.00% |
| Aug. 20, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 7089 | $5.86 | 192,380.0000 | 0 | 3.55% | 0.00% |
| June 5, 2024 | Sagimet Biosciences Inc. | $SGMT | GRAMMER ELIZABETH A | Director | A | Stock Option (Right to Buy) | 51459 | $0.00 | 51,459.0000 | 29,039,427 | 9999.99% | 0.18% |
| May 21, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 6927 | $7.81 | 199,469.0000 | 0 | 3.36% | 0.00% |
| May 6, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 64233 | $8.87 | 423,697.0000 | 0 | 13.16% | 0.00% |
| May 6, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 219937 | $8.88 | 203,760.0000 | 0 | 51.91% | 0.00% |
| May 6, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | M | Stock Option (Right to Buy) | 110250 | $0.00 | 85,750.0000 | 0 | 56.25% | 0.00% |
| May 6, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | M | Stock Option (Right to Buy) | 109687 | $0.00 | 241,313.0000 | 0 | 31.25% | 0.00% |
| May 6, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | M | Common Stock | 109687 | $2.75 | 487,930.0000 | 0 | 29.00% | 0.00% |
| May 6, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | M | Common Stock | 110250 | $0.99 | 378,243.0000 | 0 | 41.14% | 0.00% |
| May 3, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 45000 | $9.00 | 267,993.0000 | 0 | 14.38% | 0.00% |
| March 20, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 86000 | $7.73 | 312,993.0000 | 0 | 21.55% | 0.00% |
| Feb. 20, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | S | Common Stock | 4432 | $8.75 | 398,993.0000 | 0 | 1.10% | 0.00% |
| Jan. 16, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | A | Common Stock | 127750 | $0.00 | 403,425.0000 | 0 | 46.34% | 0.00% |
| Jan. 16, 2024 | ARDELYX, INC. | $ARDX | GRAMMER ELIZABETH A | See Remarks | A | Stock Option (Right to Buy) | 164000 | $0.00 | 164,000.0000 | 0 | 9999.99% | 0.00% |