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

Reporting ownerCIK 0001578850

Neil Gregory Almstead

105 transactions in one company, from November 24, 2025 to July 9, 2026.

Transactions: 1051 company
Bought · P: $0open market
Sold · S: $22.4Mopen market
Net: −$22.4Mnet selling

By company

Where this insider traded.

Company	Ticker	Trades	Bought	Sold
PTC THERAPEUTICS, INC.	PTCT	105	—	$22.4M

All transactions

105 in total, newest filings first.

Company	Ticker	Insider	Date	Code	Shares	Price	Value
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jul 9	MPLAN	2,464	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 9	SPLAN	2,464	$90.25	$222K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 9	MPLAN	2,464	$46.54	$115K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jul 7	MPLAN	24,613	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jul 6	MPLAN	2,474	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jul 6	MPLAN	18,876	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jul 6	MPLAN	811	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 7	SPLAN	9,288	$89.44	$831K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 7	SPLAN	11,369	$89.03	$1.0M
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 7	SPLAN	3,956	$87.17	$345K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 7	MPLAN	24,613	$39.42	$970K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	SPLAN	2,474	$87.03	$215K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	MPLAN	2,474	$39.42	$98K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	SPLAN	10,090	$86.32	$871K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	SPLAN	8,786	$85.35	$750K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	MPLAN	18,876	$38.10	$719K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	SPLAN	385	$86.34	$33K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	SPLAN	426	$85.28	$36K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jul 6	MPLAN	811	$38.10	$31K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 26	MPLAN	7,718	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 26	MPLAN	412	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 26	SPLAN	7,718	$85.26	$658K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 26	MPLAN	7,718	$38.10	$294K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 26	SPLAN	412	$85.23	$35K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 26	MPLAN	412	$38.10	$16K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 25	MPLAN	100	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 25	MPLAN	19,859	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 25	MPLAN	1,001	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 24	MPLAN	4,922	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 24	MPLAN	401	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	SPLAN	100	$87.00	$9K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	MPLAN	100	$39.42	$4K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	SPLAN	11,337	$86.51	$981K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	SPLAN	8,522	$85.26	$727K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	MPLAN	19,859	$38.10	$757K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	SPLAN	419	$86.39	$36K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	SPLAN	582	$85.24	$50K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 25	MPLAN	1,001	$38.10	$38K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 24	SPLAN	4,922	$85.03	$419K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 24	MPLAN	4,922	$38.10	$188K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 24	SPLAN	401	$85.01	$34K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 24	MPLAN	401	$38.10	$15K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jun 22	MPLAN	23,749	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 22	SPLAN	11,619	$81.21	$944K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 22	SPLAN	12,130	$80.61	$978K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jun 22	MPLAN	23,749	$25.69	$610K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Apr 1	SPLAN	80	$70.30	$6K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Apr 1	SPLAN	12,530	$69.50	$871K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Apr 1	SPLAN	39,393	$68.89	$2.7M
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Mar 5	SPLAN	3,989	$63.38	$253K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Feb 18	SPLAN	65	$69.36	$5K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Feb 18	SPLAN	3,056	$69.36	$212K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 8	SPLAN	59	$76.45	$5K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 8	SPLAN	881	$76.45	$67K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 7	SPLAN	52	$77.48	$4K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 7	SPLAN	1,026	$77.48	$79K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 6	SPLAN	54	$76.95	$4K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 6	SPLAN	1,279	$76.95	$98K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Jan 2	A	43,750	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 2	A	520	$0.00	—
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Jan 2	A	17,500	$0.00	—
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 25	MPLAN	11,399	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 25	MPLAN	47,624	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 25	MPLAN	8,410	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 25	MPLAN	2,020	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 25	MPLAN	2,475	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	200	$85.34	$17K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	2,621	$84.54	$222K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	4,834	$83.39	$403K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	3,744	$82.61	$309K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	MPLAN	11,399	$33.02	$376K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	3,095	$85.15	$264K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	9,171	$84.42	$774K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	21,844	$83.33	$1.8M
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	13,514	$82.55	$1.1M
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	MPLAN	47,624	$33.02	$1.6M
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	200	$85.37	$17K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	1,757	$84.56	$149K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	3,663	$83.41	$306K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	2,790	$82.82	$231K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	MPLAN	8,410	$18.01	$151K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	180	$85.17	$15K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	289	$84.61	$24K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	862	$83.35	$72K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	689	$82.63	$57K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	MPLAN	2,020	$33.02	$67K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	574	$84.67	$49K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	990	$83.44	$83K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	SPLAN	911	$82.63	$75K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 25	MPLAN	2,475	$18.01	$45K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 24	MPLAN	6,101	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 24	MPLAN	21,206	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 24	MPLAN	4,715	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 24	MPLAN	1,650	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChiefDERIV	Nov 24	MPLAN	1,900	$0.00	—?
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	SPLAN	6,101	$80.17	$489K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	MPLAN	6,101	$33.02	$201K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	SPLAN	21,206	$80.19	$1.7M
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	MPLAN	21,206	$33.02	$700K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	SPLAN	4,715	$80.15	$378K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	MPLAN	4,715	$18.01	$85K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	SPLAN	1,650	$80.14	$132K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	MPLAN	1,650	$33.02	$54K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	SPLAN	1,900	$80.14	$152K
PTC THERAPEUTICS, INC.	PTCT	Neil Gregory AlmsteadChief	Nov 24	MPLAN	1,900	$18.01	$34K