Mark Elliott Boulding - Feb 10, 2022 Form 4 Insider Report for PTC THERAPEUTICS, INC. (PTCT)

Role: Exec. VP and CLO
Signature: /s/ Avraham S. Adler, attorney-in-fact
Stock symbol: PTCT
Transactions as of: Feb 10, 2022
Transactions value $: -$807,559
Form type: 4
Date filed: 2/11/2022, 03:11 PM
Previous filing: Feb 3, 2022
Next filing: Apr 7, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PTCT	Common Stock	Options Exercise	$25.6K	+2.28K	+3.73%	$11.23	63.4K	Feb 10, 2022	Direct	F1
transaction	PTCT	Common Stock	Sale	-$103K	-2.28K	-3.6%	$45.03	61.1K	Feb 10, 2022	Direct	F1, F2
transaction	PTCT	Common Stock	Options Exercise	$282K	+15.7K	+25.61%	$18.01	76.8K	Feb 10, 2022	Direct	F1
transaction	PTCT	Common Stock	Sale	-$705K	-15.7K	-20.39%	$45.03	61.1K	Feb 10, 2022	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PTCT	Stock Option (Right to Buy)	Options Exercise	-$25.6K	-2.28K	-50.01%	$11.23	2.28K	Feb 10, 2022	Common Stock	2.28K	$11.23	Direct	F1, F3
transaction	PTCT	Stock Option (Right to Buy)	Options Exercise	-$282K	-15.7K	-100%	$18.01	0	Feb 10, 2022	Common Stock	15.7K	$18.01	Direct	F1, F3
holding	PTCT	Stock Option (Right To Buy)						85.6K	Feb 10, 2022	Common Stock	85.6K	$51.00	Direct	F3
holding	PTCT	Stock Option (Right To Buy)						70K	Feb 10, 2022	Common Stock	70K	$30.86	Direct	F3
holding	PTCT	Stock Option (Right To Buy)						72.5K	Feb 10, 2022	Common Stock	72.5K	$33.02	Direct	F4
holding	PTCT	Stock Option (Right To Buy)						17.5K	Feb 10, 2022	Common Stock	17.5K	$33.02	Direct	F5
holding	PTCT	Stock Option (Right To Buy)						59.5K	Feb 10, 2022	Common Stock	59.5K	$51.16	Direct	F6
holding	PTCT	Stock Option (Right to Buy)						59.5K	Feb 10, 2022	Common Stock	59.5K	$66.49	Direct	F7
holding	PTCT	Stock Option (Right to Buy)						54K	Feb 10, 2022	Common Stock	54K	$38.10	Direct	F8

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This transaction was effected pursuant to a written Rule 10b5-1 plan adopted by the reporting person on December 2, 2021.
F2	This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $45.01 to $45.04 per share. The reporting person hereby undertakes, upon request by the SEC staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
F3	Currently exercisable.
F4	This option was granted on January 22, 2019 and vests over four years, with 25% of the shares underlying the option vesting on January 22, 2020, and an additional 6.25% of the original number of shares underlying the option vesting at the end of each successive three-month period thereafter, beginning April 22, 2020.
F5	This option was granted on January 22, 2019 and vests over four years, with 50% of the shares underlying the option vesting on January 22, 2022, and the remaining 50% of the original number of shares underlying the option vesting on January 22, 2023.
F6	This option was granted on January 29, 2020, and vests over four years, with 25% of the shares underlying the option vesting on January 29, 2021, and an additional 6.25% of the original number of shares underlying the option vesting at the end of each successive three-month period thereafter, beginning on April 29, 2021.
F7	This option was granted on January 6, 2021, and vests over four years, with 25% of the shares underlying the option vesting on January 6, 2022, and an additional 6.25% of the original number of shares underlying the option vesting at the end of each successive three-month period thereafter, beginning on April 6, 2022.
F8	This option was granted on January 7, 2022, and vests over four years, with 25% of the shares underlying the option vesting on January 7, 2023, and an additional 6.25% of the original number of shares underlying the option vesting at the end of each successive three-month period thereafter, beginning on April 7, 2023.