Mark Elliott Boulding Ptc Therapeutics, Inc. (PTCT) insider trading activity

Mark Elliott Boulding is EXEC. VP AND CLO of PTC THERAPEUTICS, INC.. Currently has a direct ownership of 103,901 shares of PTCT, which is worth approximately $5.64 Million. The most recent transaction as insider was on Mar 12, 2025, when has been sold 15,521 shares (Common Stock) at a price of $53.27 per share, resulting in proceeds of $826,803. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 104K

12.46% 3M change

12.46% 12M change

Total Value Held $5.64 Million

Mark Elliott Boulding Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 12 2025	SELL Open market or private sale	$826,803 $53.27 p/Share	15,521 Reduced 13.0%	103,901 Common Stock
Mar 12 2025	BUY Exercise of conversion of derivative security	$512,503 $33.02 p/Share	15,521 Added 12.74%	106,296 Common Stock
Mar 11 2025	SELL Open market or private sale	$391,266 $53.01 p/Share	7,381 Reduced 6.63%	103,901 Common Stock
Mar 11 2025	BUY Exercise of conversion of derivative security	$243,720 $33.02 p/Share	7,381 Added 6.53%	105,620 Common Stock
Mar 10 2025	SELL Open market or private sale	$3,598,582 $52.89 p/Share	68,039 Reduced 39.57%	103,901 Common Stock
Mar 10 2025	BUY Exercise of conversion of derivative security	$2,080,632 $30.58 p/Share	68,039 Added 37.14%	115,150 Common Stock
Feb 20 2025	SELL Open market or private sale	$80,893 $50.12 p/Share	1,614 Reduced 1.53%	103,901 Common Stock
Feb 19 2025	SELL Open market or private sale	$66,783 $50.1 p/Share	1,333 Reduced 1.25%	105,515 Common Stock
Jan 08 2025	SELL Open market or private sale	$88,911 $44.5 p/Share	1,998 Reduced 1.84%	106,848 Common Stock
Jan 07 2025	SELL Open market or private sale	$69,959 $45.34 p/Share	1,543 Reduced 1.4%	108,846 Common Stock
Jan 03 2025	BUY Grant, award, or other acquisition	-	18,000 Added 14.02%	110,389 Common Stock
Dec 03 2024	SELL Open market or private sale	$551,478 $53.5 p/Share	10,308 Reduced 10.04%	92,389 Common Stock
Dec 03 2024	BUY Exercise of conversion of derivative security	$340,370 $33.02 p/Share	10,308 Added 9.85%	94,377 Common Stock
Dec 02 2024	SELL Open market or private sale	$4,469,176 $52.21 p/Share	85,600 Reduced 48.09%	92,389 Common Stock
Dec 02 2024	BUY Exercise of conversion of derivative security	$4,365,600 $51.0 p/Share	85,600 Added 32.72%	176,029 Common Stock
Feb 15 2024	BUY Grant, award, or other acquisition	-	21,200 Added 18.66%	92,389 Common Stock
Jan 30 2024	SELL Open market or private sale	$21,636 $27.25 p/Share	794 Reduced 1.1%	71,189 Common Stock
Jan 09 2024	SELL Open market or private sale	$56,221 $29.01 p/Share	1,938 Reduced 2.62%	71,983 Common Stock
Jan 08 2024	SELL Open market or private sale	$41,728 $28.64 p/Share	1,457 Reduced 1.93%	73,921 Common Stock
Apr 17 2023	SELL Open market or private sale	$3,184,080 $51.42 p/Share	61,923 Reduced 45.1%	75,378 Common Stock
Apr 17 2023	BUY Exercise of conversion of derivative security	$1,910,943 $30.86 p/Share	61,923 Added 31.6%	134,009 Common Stock
Jan 31 2023	SELL Open market or private sale	$37,051 $45.63 p/Share	812 Reduced 1.07%	75,378 Common Stock
Jan 11 2023	SELL Open market or private sale	$21,958 $44.36 p/Share	495 Reduced 0.65%	76,190 Common Stock
Jan 10 2023	SELL Open market or private sale	$25,328 $42.93 p/Share	590 Reduced 0.76%	76,685 Common Stock
Jan 09 2023	SELL Open market or private sale	$34,786 $41.66 p/Share	835 Reduced 1.07%	77,275 Common Stock

MEB

Mark Elliott Boulding

EXEC. VP AND CLO

South Plainfield, NJ

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