PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Parkman Healthcare Partners LLC's Holding History (CIK: 0001777015)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 160,179 Value ($000) $12,167 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 202,363 Value ($000) $12,419 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 181,643 Value ($000) $8,871 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 280,314 Value ($000) $14,285 Avg Close $49.90 Range $41.66 - $58.38

Q4 2024

Shares 177,368 Value ($000) $8,006 Avg Close $42.80 Range $34.57 - $54.16

Q3 2024

Shares 195,000 Value ($000) $7,235 Avg Close $33.48 Range $29.02 - $38.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	160,179	$12,167	$72.67	$60.80 - $87.50
Q3 2025	202,363	$12,419	$52.09	$43.17 - $63.19
Q2 2025	181,643	$8,871	$47.47	$35.95 - $52.98
Q1 2025	280,314	$14,285	$49.90	$41.66 - $58.38
Q4 2024	177,368	$8,006	$42.80	$34.57 - $54.16
Q3 2024	195,000	$7,235	$33.48	$29.02 - $38.62