LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM

Reporting ownerCIK 0001578852

Mark Elliott Boulding

88 transactions in one company, from November 17, 2025 to October 9, 2026.

Transactions: 881 company
Bought · P: $0open market
Sold · S: $4.2Mopen market
Net: −$4.2Mnet selling

By company

Where this insider traded.

Company	Ticker	Trades	Bought	Sold
PTC THERAPEUTICS, INC.	PTCT	88	—	$4.2M

All transactions

88 in total, newest filings first.

Company	Ticker	Insider	Date	Code	Shares	Price	Value
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Oct 9	MPLAN	192	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Oct 9	SPLAN	192	$64.26	$12K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Oct 9	MPLAN	192	$39.42	$8K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Oct 6	MPLAN	435	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Oct 5	MPLAN	1,638	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Oct 6	SPLAN	435	$64.16	$28K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Oct 6	MPLAN	435	$39.42	$17K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Oct 5	SPLAN	1,638	$64.03	$105K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Oct 5	MPLAN	1,638	$39.42	$65K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Aug 17	MPLAN	2,813	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Aug 17	SPLAN	969	$72.90	$71K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Aug 17	SPLAN	1,844	$72.39	$133K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Aug 17	MPLAN	2,813	$25.69	$72K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jul 6	MPLAN	2,813	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jul 6	MPLAN	2,226	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	745	$86.38	$64K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	645	$85.84	$55K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	1,036	$84.41	$87K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	387	$83.10	$32K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	MPLAN	2,813	$46.54	$131K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	601	$86.38	$52K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	519	$85.84	$45K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	833	$84.41	$70K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	SPLAN	313	$83.10	$26K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jul 6	MPLAN	2,266	$39.42	$89K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jun 17	MPLAN	2,012	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jun 17	MPLAN	8,510	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jun 17	SPLAN	309	$79.25	$24K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jun 17	SPLAN	1,703	$78.50	$134K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jun 17	MPLAN	2,012	$46.54	$94K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jun 17	SPLAN	1,850	$79.24	$147K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jun 17	SPLAN	6,600	$78.50	$518K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jun 17	MPLAN	8,510	$46.54	$396K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	May 15	MPLAN	2,812	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 15	SPLAN	456	$72.67	$33K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 15	SPLAN	2,356	$72.08	$170K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 15	MPLAN	2,812	$25.69	$72K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	May 8	MPLAN	800	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	May 8	MPLAN	2,740	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 8	SPLAN	600	$79.28	$48K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 8	SPLAN	200	$78.00	$16K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 8	MPLAN	800	$46.54	$37K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 8	SPLAN	1,900	$79.31	$151K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 8	SPLAN	840	$78.23	$66K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	May 8	MPLAN	2,740	$46.54	$128K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Apr 6	MPLAN	2,265	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Apr 6	SPLAN	1,443	$69.75	$101K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Apr 6	SPLAN	822	$68.91	$57K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Apr 6	MPLAN	2,265	$39.42	$89K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 19	SPLAN	590	$69.82	$41K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 19	SPLAN	212	$68.54	$15K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 19	SPLAN	1,629	$69.82	$114K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 19	SPLAN	588	$68.54	$40K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Feb 17	MPLAN	2,813	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 18	SPLAN	3,081	$69.36	$214K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 17	SPLAN	2	$70.13	$140
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 17	SPLAN	2,811	$69.29	$195K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Feb 17	MPLAN	2,813	$25.69	$72K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 9	SPLAN	107	$79.52	$9K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 9	SPLAN	686	$78.71	$54K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 9	SPLAN	1,521	$77.46	$118K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 8	SPLAN	1,286	$76.45	$98K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 8	SPLAN	265	$77.07	$20K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 8	SPLAN	2,482	$76.56	$190K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jan 7	MPLAN	751	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jan 7	MPLAN	2,625	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	SPLAN	11	$78.98	$869
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	SPLAN	269	$77.92	$21K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	SPLAN	471	$77.10	$36K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	MPLAN	751	$38.10	$29K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	SPLAN	38	$78.60	$3K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	SPLAN	949	$77.91	$74K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	SPLAN	1,638	$77.11	$126K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	MPLAN	2,625	$38.10	$100K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 7	SPLAN	1,503	$77.48	$116K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 6	SPLAN	1,739	$76.95	$134K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jan 5	MPLAN	2,266	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Jan 2	APLAN	42,500	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 5	SPLAN	108	$76.79	$8K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 5	SPLAN	1,035	$76.10	$79K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 5	SPLAN	1,123	$74.92	$84K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 5	MPLAN	2,266	$39.42	$89K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Jan 2	APLAN	17,000	$0.00	—
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVPDERIV	Nov 17	MPLAN	2,812	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Nov 17	SPLAN	192	$77.18	$15K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Nov 17	SPLAN	777	$76.53	$59K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Nov 17	SPLAN	1,843	$75.64	$139K
PTC THERAPEUTICS, INC.	PTCT	Mark Elliott BouldingVP	Nov 17	MPLAN	2,812	$25.69	$72K