Christine Marie Utter, SVP and chief accounting officer at PTC Therapeutics ($PTCT), made four open market sales of company shares over the past year, totaling about $454 thousand. Her most recent sale occurred on February 18, 2026. She ranks 6,679th among 11,678 individual insiders by sale value, well below the average of $8.6 million across 6.4 transactions. Utter reported no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2026 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 2494 | $69.36 | 70,199.0000 | 88,311,494 | 3.43% | 0.00% |
| Jan. 8, 2026 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 1034 | $76.45 | 72,693.0000 | 88,311,494 | 1.40% | 0.00% |
| Jan. 6, 2026 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 1381 | $76.95 | 74,962.0000 | 88,311,494 | 1.81% | 0.00% |
| Jan. 7, 2026 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 1235 | $77.45 | 73,727.0000 | 88,311,494 | 1.65% | 0.00% |
| Jan. 2, 2026 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | A | Common Stock | 13250 | $0.00 | 76,343.0000 | 88,311,494 | 21.00% | 0.02% |
| Jan. 2, 2026 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | A | Stock Option (Right to Buy) | 33125 | $0.00 | 33,125.0000 | 88,311,494 | 9999.99% | 0.04% |
| Feb. 20, 2025 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 878 | $50.12 | 62,564.0000 | 76,845,055 | 1.38% | 0.00% |
| Feb. 19, 2025 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 879 | $50.10 | 63,442.0000 | 76,845,055 | 1.37% | 0.00% |
| Jan. 8, 2025 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 1662 | $44.50 | 64,321.0000 | 76,845,055 | 2.52% | 0.00% |
| Jan. 7, 2025 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 1291 | $45.34 | 65,983.0000 | 76,845,055 | 1.92% | 0.00% |
| Jan. 3, 2025 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | A | Common Stock | 14000 | $0.00 | 67,274.0000 | 76,845,055 | 26.28% | 0.02% |
| Jan. 3, 2025 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | A | Stock Option (Right to Buy) | 35000 | $0.00 | 35,000.0000 | 76,845,055 | 9999.99% | 0.05% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | M | Stock Option (Right to Buy) | 14695 | $0.00 | 0.0000 | 76,925,523 | 100.00% | 0.02% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 2497 | $51.34 | 53,036.0000 | 76,925,523 | 4.50% | 0.00% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 608 | $52.24 | 52,428.0000 | 76,925,523 | 1.15% | 0.00% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | M | Common Stock | 14695 | $51.00 | 67,123.0000 | 76,925,523 | 28.03% | 0.02% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 9919 | $51.53 | 57,204.0000 | 76,925,523 | 14.78% | 0.01% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 4776 | $52.45 | 52,428.0000 | 76,925,523 | 8.35% | 0.01% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | M | Stock Option (Right to Buy) | 3105 | $0.00 | 14,695.0000 | 76,925,523 | 17.44% | 0.00% |
| Dec. 2, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | M | Common Stock | 3105 | $51.00 | 55,533.0000 | 76,925,523 | 5.92% | 0.00% |
| Feb. 15, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | A | Stock Option (Right to Buy) | 35000 | $0.00 | 35,000.0000 | 74,838,292 | 9999.99% | 0.05% |
| Feb. 15, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | A | Common Stock | 2900 | $0.00 | 52,428.0000 | 74,838,292 | 5.86% | 0.00% |
| Feb. 15, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | A | Common Stock | 14000 | $0.00 | 49,528.0000 | 74,838,292 | 39.41% | 0.02% |
| Jan. 30, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | S | Common Stock | 318 | $27.25 | 35,528.0000 | 74,838,292 | 0.89% | 0.00% |
| Jan. 9, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 1653 | $29.01 | 35,846.0000 | 74,838,292 | 4.41% | 0.00% |
| Jan. 8, 2024 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 1188 | $28.64 | 37,499.0000 | 74,838,292 | 3.07% | 0.00% |
| April 21, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Common Stock | 4321 | $33.02 | 42,380.0000 | 73,729,284 | 11.35% | 0.01% |
| April 21, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 4321 | $55.05 | 38,059.0000 | 73,729,284 | 10.20% | 0.01% |
| April 21, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Common Stock | 371 | $33.02 | 38,430.0000 | 73,729,284 | 0.97% | 0.00% |
| April 21, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 351 | $55.09 | 38,079.0000 | 73,729,284 | 0.91% | 0.00% |
| April 21, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 20 | $55.64 | 38,059.0000 | 73,729,284 | 0.05% | 0.00% |
| April 21, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Stock Option (Right to Buy) | 4321 | $33.02 | 168,350.0000 | 73,729,284 | 2.50% | 0.01% |
| April 21, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Stock Option (Right to Buy) | 371 | $33.02 | 168,350.0000 | 73,729,284 | 0.22% | 0.00% |
| March 29, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Common Stock | 4688 | $40.45 | 42,747.0000 | 71,728,634 | 12.32% | 0.01% |
| March 29, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 3247 | $47.80 | 39,500.0000 | 71,728,634 | 7.60% | 0.00% |
| March 29, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 1441 | $47.78 | 38,059.0000 | 71,728,634 | 3.65% | 0.00% |
| March 29, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Stock Option (Right to Buy) | 4688 | $40.45 | 173,042.0000 | 71,728,634 | 2.64% | 0.01% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 4954 | $45.38 | 38,359.0000 | 71,728,634 | 11.44% | 0.01% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 300 | $46.01 | 38,059.0000 | 71,728,634 | 0.78% | 0.00% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Stock Option (Right to Buy) | 16929 | $33.02 | 177,359.0000 | 71,728,634 | 8.71% | 0.02% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Stock Option (Right to Buy) | 9729 | $33.02 | 173,409.0000 | 71,728,634 | 5.31% | 0.01% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 8780 | $45.42 | 38,259.0000 | 71,728,634 | 18.67% | 0.01% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 200 | $46.01 | 38,059.0000 | 71,728,634 | 0.52% | 0.00% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Common Stock | 9729 | $33.02 | 47,788.0000 | 71,728,634 | 25.56% | 0.01% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 4475 | $44.71 | 43,313.0000 | 71,728,634 | 9.36% | 0.01% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 7949 | $44.72 | 47,039.0000 | 71,728,634 | 14.46% | 0.01% |
| March 27, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | M | Common Stock | 16929 | $33.02 | 54,988.0000 | 71,728,634 | 44.48% | 0.02% |
| Jan. 31, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 325 | $45.63 | 38,059.0000 | 71,728,634 | 0.85% | 0.00% |
| Jan. 10, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 489 | $42.93 | 38,801.0000 | 71,728,634 | 1.24% | 0.00% |
| Jan. 11, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 417 | $44.36 | 38,384.0000 | 71,728,634 | 1.07% | 0.00% |
| Jan. 9, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | S | Common Stock | 706 | $41.66 | 39,290.0000 | 71,728,634 | 1.77% | 0.00% |
| Jan. 5, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | A | Common Stock | 14000 | $0.00 | 39,996.0000 | 71,728,634 | 53.85% | 0.02% |
| Jan. 5, 2023 | PTC THERAPEUTICS, INC. | $PTCT | Utter Christine Marie | SVP, FINANCE & CAO | A | Stock Option (Right to Buy) | 32500 | $0.00 | 32,500.0000 | 71,728,634 | 9999.99% | 0.05% |