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START FREE TRIAL →Mark Elliott Boulding, a EXEC. VP AND CLO, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 48 open-market SEC Form 4 transactions: 0 purchases worth $0 and 48 sales worth $18.9M, reported from Sep 2, 21 to Jul 6, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 6, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.0K | $86.38 | $87K |
| Jun 17, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 6.6K | $79.25 | $518K |
| May 15, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 2.4K | $72.67 | $170K |
| May 8, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.9K | $79.31 | $151K |
| Apr 6, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.4K | $69.75 | $101K |
| Feb 19, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.6K | $69.82 | $114K |
| Feb 18, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 3.1K | $69.36 | $214K |
| Feb 17, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 2.8K | $70.13 | $195K |
| Jan 9, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.5K | $79.52 | $118K |
| Jan 8, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 2.5K | $77.07 | $190K |
| Jan 7, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.6K | $78.98 | $126K |
| Jan 6, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.7K | $76.95 | $134K |
| Jan 5, 26 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.1K | $76.79 | $84K |
| Nov 17, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.8K | $77.18 | $139K |
| Oct 7, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.8K | $64.97 | $110K |
| Oct 6, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 2.3K | $65.07 | $147K |
| Oct 3, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 7.4K | $67.15 | $492K |
| Sep 12, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 22.1K | $62.09 | $1.4M |
| Sep 11, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 17.8K | $61.00 | $1.1M |
| Aug 15, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 2.8K | $48.58 | $137K |
| May 16, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 883 | $46.02 | $41K |
| May 15, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.9K | $46.18 | $89K |
| Mar 12, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 13.1K | $53.31 | $700K |
| Mar 11, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 5.7K | $53.02 | $300K |
| Mar 10, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 45.4K | $53.15 | $2.4M |
| Feb 20, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.6K | $50.12 | $81K |
| Feb 19, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.3K | $50.10 | $67K |
| Jan 8, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 2.0K | $44.50 | $89K |
| Jan 7, 25 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.5K | $45.34 | $70K |
| Dec 3, 24 | PTCTPTC THERAPEUTICS, INC. | SELL | 6.3K | $54.14 | $336K |
| Dec 2, 24 | PTCTPTC THERAPEUTICS, INC. | SELL | 83.6K | $52.26 | $4.4M |
| Jan 30, 24 | PTCTPTC THERAPEUTICS, INC. | SELL | 794 | $27.25 | $22K |
| Jan 9, 24 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.9K | $29.01 | $56K |
| Jan 8, 24 | PTCTPTC THERAPEUTICS, INC. | SELL | 1.5K | $28.64 | $42K |
| Apr 17, 23 | PTCTPTC THERAPEUTICS, INC. | SELL | 58.6K | $51.42 | $3.0M |
| Jan 31, 23 | PTCTPTC THERAPEUTICS, INC. | SELL | 812 | $45.63 | $37K |
| Jan 11, 23 | PTCTPTC THERAPEUTICS, INC. | SELL | 495 | $44.36 | $22K |
| Jan 10, 23 | PTCTPTC THERAPEUTICS, INC. | SELL | 590 | $42.93 | $25K |
| Jan 9, 23 | PTCTPTC THERAPEUTICS, INC. | SELL | 835 | $41.66 | $35K |
| Oct 18, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 289 | $55.45 | $16K |
| Oct 17, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 6.4K | $55.00 | $352K |
| Sep 20, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 876 | $55.00 | $48K |
| Apr 13, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 2.3K | $45.17 | $103K |
| Apr 5, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 5 | $45.00 | $225 |
| Feb 10, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 15.7K | $45.03 | $705K |
| Feb 1, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 779 | $40.00 | $31K |
| Jan 7, 22 | PTCTPTC THERAPEUTICS, INC. | SELL | 885 | $38.53 | $34K |
| Sep 2, 21 | PTCTPTC THERAPEUTICS, INC. | SELL | 3.4K | $45.01 | $151K |