Matthew B. Klein

PTCT

Matthew B. Klein serves as director at PTC Therapeutics, Inc. (PTCT). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

23 trades

$5.83M

Net Position

Net Seller

$5.83M

Companies Traded

CLPT, PTCT

Active Period

Apr 2021 – May 2026

23 total trades

Most Recent

Sell CLPT

May 26, 2026 · $185.4K

Matthew B. Klein's Insider Trading at PTC Therapeutics, Inc. (PTCT)

Buys

0 · $0.00

Sells

22 · $5.64M

Total Shares Bought

Total Shares Sold

106,806

PTCT Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 15, 2026	Sell	12,572	$72.95	$917.2K	405,891
Apr 23, 2026	Sell	2,850	$70.91	$202.1K	394,070
Mar 13, 2026	Sell	2,662	$64.08	$170.6K	396,920
Feb 18, 2026	Sell	7,371	$69.36	$511.3K	0
Jan 12, 2026	Sell	2,514	$76.45	$192.2K	394,453
Jan 8, 2026	Sell	8,165	$77.15	$629.9K	399,983
Dec 3, 2025	Sell	3,428	$79.07	$271.1K	349,964
Aug 5, 2025	Sell	10,739	$51.74	$555.6K	337,767
Apr 24, 2025	Sell	2,804	$48.74	$136.7K	273,234
Feb 21, 2025	Sell	7,792	$50.11	$390.5K	279,933
Jan 10, 2025	Sell	4,544	$44.90	$204.0K	286,232
Jan 3, 2025	Sell	8,279	$45.16	$373.9K	217,528
Apr 22, 2024	Sell	3,361	$24.89	$83.7K	225,807
Apr 19, 2024	Sell	1,307	$25.13	$32.9K	229,168
Jan 10, 2024	Sell	7,680	$28.91	$222.0K	165,918
Jan 9, 2024	Sell	10,107	$27.15	$274.4K	168,155
Apr 20, 2023	Sell	1,211	$52.04	$63.0K	102,645
Jan 12, 2023	Sell	4,517	$43.64	$197.1K	80,100
Jan 11, 2023	Sell	731	$41.66	$30.5K	82,373
Apr 21, 2022	Sell	897	$42.52	$38.1K	56,564
Jan 11, 2022	Sell	775	$38.53	$29.9K	16,461
Apr 21, 2021	Sell	2,500	$47.23	$118.1K	18,450