Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2019-02-27 Sale | 2019-03-01 4:18 pm | Spark Therapeutics Inc. | ONCE | Children's Hospital of Philadelphia Foundation 10% Owner | 2,000,000 | $113 | $226,000,000 | 1,954,957 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
Ownership | 2019-12-18 4:59 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | ROCHE HOLDINGS INC ROCHE HOLDING LTD 10% Owner | 0 | $0 | 29,746,673 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:54 pm | N/A 2028-05-29 | Spark Therapeutics Inc. | ONCE | Zoth Lota S. CHIEF SCIENTIFIC OFFICER | 26,000 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:54 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Zoth Lota S. CHIEF SCIENTIFIC OFFICER | 3,000 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:54 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Dalton Lisa CHIEF HUMAN RESOURCE OFFICER | 181,165 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:54 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Dalton Lisa CHIEF HUMAN RESOURCE OFFICER | 4,134 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:53 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Webster Stephen W CHIEF FINANCIAL OFFICER | 328,515 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:53 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Webster Stephen W CHIEF FINANCIAL OFFICER | 6,102 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:50 pm | N/A 2028-05-29 | Spark Therapeutics Inc. | ONCE | SIGAL ELLIOT Director | 56,989 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:50 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | SIGAL ELLIOT Director | 14,214 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:50 pm | N/A 2028-05-29 | Spark Therapeutics Inc. | ONCE | PEREZ ROBERT J Director | 14,000 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:50 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | PEREZ ROBERT J Director | 2,500 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:49 pm | N/A 2028-05-29 | Spark Therapeutics Inc. | ONCE | MILANO VINCENT Director | 51,203 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:49 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | MILANO VINCENT Director | 3,000 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:47 pm | N/A 2028-05-29 | Spark Therapeutics Inc. | ONCE | Mehra Anand Director | 14,000 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:47 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Mehra Anand Director | 521,473 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:47 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Mingozzi Federico CHIEF SCIENTIFIC OFFICER | 135,750 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:47 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Mingozzi Federico CHIEF SCIENTIFIC OFFICER | 12,615 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:44 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Marrazzo Jeffrey D CHIEF EXECUTIVE OFFICER | 655,881 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:44 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Marrazzo Jeffrey D CHIEF EXECUTIVE OFFICER | 355,215 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:43 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 109,375 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:43 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 278,834 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:42 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 146,750 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:42 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 38,828 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:40 pm | N/A 2028-05-29 | Spark Therapeutics Inc. | ONCE | Ekman Lars Director | 51,203 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:40 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Ekman Lars Director | 3,000 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:30 pm | N/A 2028-05-29 | Spark Therapeutics Inc. | ONCE | Altschuler Steven Director | 51,203 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:30 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Altschuler Steven Director | 28,000 | $114.5 | 0 (Direct) | View |
2019-12-17 Disposition | 2019-12-17 4:27 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | La Barge Joseph CHIEF LEGAL OFFICER | 99,250 | $0 | 0 (Direct) | View |
2019-12-17 Equity Swap | 2019-12-17 4:27 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph CHIEF LEGAL OFFICER | 50,393 | $114.5 | 0 (Direct) | View |
2019-06-26 Tax Withholding | 2019-06-27 5:04 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Mingozzi Federico Chief Scientific Officer | 2,775 | $102.31 | 29,365 (Direct) | View |
2019-06-26 Exercise | 2019-06-27 5:04 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Mingozzi Federico Chief Scientific Officer | 8,375 | $0 | 29,365 (Direct) | View |
2019-05-30 Exercise | 2019-06-03 5:41 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Mehra Anand Director | 1,500 | $0 | 521,473 (Direct) | View |
2019-05-30 Exercise | 2019-06-03 4:19 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Zoth Lota S. Director | 1,500 | $0 | 3,000 (Direct) | View |
2019-05-30 Exercise | 2019-06-03 4:19 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | SIGAL ELLIOT Director | 1,500 | $0 | 14,214 (Direct) | View |
2019-05-30 Exercise | 2019-06-03 4:18 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | PEREZ ROBERT J Director | 1,500 | $0 | 2,500 (Direct) | View |
2019-05-30 Exercise | 2019-06-03 4:17 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | MILANO VINCENT Director | 1,500 | $0 | 4,500 (Direct) | View |
2019-05-30 Exercise | 2019-06-03 4:17 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Ekman Lars Director | 1,500 | $0 | 3,000 (Direct) | View |
2019-05-30 Exercise | 2019-06-03 4:16 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Altschuler Steven Director | 1,500 | $0 | 28,000 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:20 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 7,000 | $50.55 | 95,143 (Direct) | View |
2019-03-25 Tax Withholding | 2019-03-27 7:20 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 31,389 | $113.42 | 95,143 (Direct) | View |
2019-03-25 Tax Withholding | 2019-03-27 7:20 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 13,643 | $113.36 | 95,143 (Direct) | View |
2019-03-25 Tax Withholding | 2019-03-27 7:20 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 21,260 | $113.38 | 95,143 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:20 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 12,500 | $56.17 | 95,143 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:20 pm | N/A 2025-03-15 | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 95,003 | $0 | 95,143 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:20 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 33,748 | $40.44 | 95,143 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:20 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 41,755 | $68.45 | 95,143 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:18 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 80,000 | $37.62 | 129,078 (Direct) | View |
2019-03-25 Tax Withholding | 2019-03-27 7:18 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 16,553 | $113.43 | 129,078 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:18 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 8,750 | $50.55 | 129,078 (Direct) | View |
2019-03-25 Tax Withholding | 2019-03-27 7:18 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 51,401 | $113.42 | 129,078 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:18 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 14,000 | $56.17 | 129,078 (Direct) | View |
2019-03-25 Exercise | 2019-03-27 7:18 pm | N/A 2026-05-01 | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 102,750 | $0 | 129,078 (Direct) | View |
2019-03-21 Tax Withholding | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 49,561 | $113.25 | 451,116 (Direct) | View |
2019-03-21 Tax Withholding | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 31,653 | $113.25 | 451,116 (Direct) | View |
2019-03-21 Exercise | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 7,875 | $50.55 | 451,116 (Direct) | View |
2019-03-21 Tax Withholding | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 42,544 | $113.26 | 451,116 (Direct) | View |
2019-03-21 Exercise | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 15,750 | $56.17 | 451,116 (Direct) | View |
2019-03-21 Exercise | 2019-03-25 4:36 pm | N/A 2024-07-02 | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 208,124 | $0 | 451,116 (Direct) | View |
2019-03-21 Exercise | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 21,250 | $40.44 | 451,116 (Direct) | View |
2019-03-21 Exercise | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 73,249 | $3.45 | 451,116 (Direct) | View |
2019-03-21 Exercise | 2019-03-25 4:36 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 70,000 | $68.45 | 451,116 (Direct) | View |
2019-03-19 Exercise | 2019-03-21 8:49 pm | N/A 2024-06-09 | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 12,559 | $0 | 24,155 (Direct) | View |
2019-03-19 Exercise | 2019-03-21 8:49 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 2 | $40.44 | 24,155 (Direct) | View |
2019-03-19 Exercise | 2019-03-21 8:49 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 9,312 | $3.45 | 24,155 (Direct) | View |
2019-03-19 Exercise | 2019-03-21 8:49 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 3,245 | $68.45 | 24,155 (Direct) | View |
2019-03-15 Exercise | 2019-03-19 5:26 pm | N/A 2024-07-01 | Spark Therapeutics Inc. | ONCE | Marrazzo Jeffrey D Chief Executive Officer | 49,940 | $0 | 481,346 (Direct) | View |
2019-03-15 Exercise | 2019-03-19 5:26 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Marrazzo Jeffrey D Chief Executive Officer | 49,940 | $3.45 | 481,346 (Direct) | View |
2019-01-18 Exercise | 2019-01-23 5:17 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Webster Stephen W Chief Financial Officer | 3,750 | $0 | 15,602 (Direct) | View |
2019-01-18 Tax Withholding | 2019-01-23 5:17 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Webster Stephen W Chief Financial Officer | 1,263 | $45.08 | 15,602 (Direct) | View |
2019-01-18 Exercise | 2019-01-23 5:16 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Marrazzo Jeffrey D Chief Executive Officer | 8,750 | $0 | 326,525 (Direct) | View |
2019-01-18 Tax Withholding | 2019-01-23 5:16 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Marrazzo Jeffrey D Chief Executive Officer | 2,829 | $45.08 | 326,525 (Direct) | View |
2019-01-18 Exercise | 2019-01-23 5:16 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Dalton Lisa Chief Human Resource Officer | 4,162 | $0 | 14,459 (Direct) | View |
2019-01-18 Tax Withholding | 2019-01-23 5:16 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Dalton Lisa Chief Human Resource Officer | 1,413 | $45.08 | 14,459 (Direct) | View |
2019-01-18 Exercise | 2019-01-23 5:15 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 4,500 | $0 | 225,718 (Direct) | View |
2019-01-18 Tax Withholding | 2019-01-23 5:15 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | High Katherine A See Remarks | 1,491 | $45.08 | 225,718 (Direct) | View |
2019-01-18 Exercise | 2019-01-23 5:14 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 3,750 | $0 | 18,423 (Direct) | View |
2019-01-18 Tax Withholding | 2019-01-23 5:14 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 1,267 | $45.08 | 18,423 (Direct) | View |
2019-01-18 Exercise | 2019-01-23 5:14 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 4,500 | $0 | 15,532 (Direct) | View |
2019-01-18 Tax Withholding | 2019-01-23 5:14 pm | N/A N/A | Spark Therapeutics Inc. | ONCE | Faga Daniel Chief Business Officer | 1,589 | $45.08 | 15,532 (Direct) | View |
2019-01-15 Option Award | 2019-01-17 9:45 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Mingozzi Federico Chief Scientific Officer | 45,000 | $0 | 45,000 (Direct) | View |
2019-01-15 Option Award | 2019-01-17 9:45 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | La Barge Joseph Chief Legal Officer | 45,000 | $0 | 45,000 (Direct) | View |
2019-01-15 Option Award | 2019-01-17 9:44 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Webster Stephen W Chief Financial Officer | 45,000 | $0 | 45,000 (Direct) | View |
2019-01-15 Option Award | 2019-01-17 9:43 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Marrazzo Jeffrey D Chief Executive Officer | 126,000 | $0 | 126,000 (Direct) | View |
2019-01-15 Option Award | 2019-01-17 9:43 pm | N/A 2029-01-15 | Spark Therapeutics Inc. | ONCE | Dalton Lisa Head of Human Resources | 45,000 | $0 | 45,000 (Direct) | View |