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| Keyboard |
| OvaScience Inc | |
|---|---|
| Ticker | TPST |
| CIK # | 0001544227 |
| CUSIP | 87978U108 |
| Sector | Life Sciences - In Vitro & In Vivo Diagnostic Substances |
| Address | 215 First Street Suite 240, Cambridge, MA 02142 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Tempest Therapeutics Inc | 2022-05-11 | 15.0 M | Exemption: 506(b) · Duration: One year or less · Revenue: No Revenues |
| OvaScience Inc | 2013-03-28 | 35.0 M | Exemption: 506 · Duration: One year or less · Commission: $2,099,995 · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001544227] | 10-K | |
| [0001544227] | 10-Q | |
| [0001544227] | 3 | |
| [0001544227] | 4 | |
| [0001544227] | 8-K | |
| [0001544227] | D | |
| [0001544227] | SC 13D | |
| [0001544227] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Angel Matthew
Common Stock
|
2026-03-24 | Buy | 231,482 | $2.16 | 500,001 |
|
Angel Matthew
Employee Stock Option (right to buy) · derivative
|
2026-02-04 | Grant | 269,621 | $0.00 | |
|
Raab Michael
Stock Option (right to buy) · derivative
|
2026-01-27 | Grant | 1,230 | $0.00 | |
|
Simantov Ronit
Stock Option (right to buy) · derivative
|
2026-01-27 | Grant | 1,230 | $0.00 | |
|
Pellizzari Christine A
Stock Option (right to buy) · derivative
|
2026-01-27 | Grant | 1,230 | $0.00 | |
|
Nichol Geoffrey
Stock Option (right to buy) · derivative
|
2026-01-27 | Grant | 1,230 | $0.00 | |
|
Maestas Nicholas
Employee Stock Option (right to buy) · derivative
|
2025-01-02 | Grant | 200,000 | $0.00 | |
|
Brady Stephen R
Employee Stock Option (right to buy) · derivative
|
2025-01-02 | Grant | 550,000 | $0.00 | |
|
Whiting Samuel
Employee Stock Option (right to buy) · derivative
|
2025-01-02 | Grant | 270,000 | $0.00 | |
|
Trojanowski Justin
Employee Stock Option (right to buy) · derivative
|
2025-01-02 | Grant | 30,000 | $0.00 | |
|
Versant Vantage II LP +8
Common Stock
|
2024-08-12 | Sell | 387,999 | $1.10 | 426,799 |
|
Versant Vantage II LP +8
Common Stock
|
2024-08-08 | Sell | 400,000 | $1.35 | 540,000 |
|
Brady Stephen R
Common Stock
|
2024-07-03 | Buy | 35,000 | $2.11 | 73,850 |
|
Whiting Samuel
Common Stock
|
2024-07-02 | Buy | 4,672 | $2.13 | 9,951 |
|
Trojanowski Justin
Common Stock
|
2024-06-28 | Buy | 7,500 | $2.16 | 16,200 |
|
Raab Michael
Stock Option (right to buy) · derivative
|
2024-06-13 | Grant | 16,000 | $0.00 | |
|
Nichol Geoffrey
Stock Option (right to buy) · derivative
|
2024-06-13 | Grant | 16,000 | $0.00 | |
|
Pellizzari Christine A
Stock Option (right to buy) · derivative
|
2024-06-13 | Grant | 16,000 | $0.00 | |
|
Simantov Ronit
Stock Option (right to buy) · derivative
|
2024-06-13 | Grant | 16,000 | $0.00 | |
|
Brady Stephen R
Employee Stock Option (right to buy) · derivative
|
2024-01-03 | Grant | 250,000 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 22 | 786,930 |
| 2025-12-31 | 21 | 787,544 |
| 2025-09-30 | 17 | 610,824 |
| 2025-06-30 | 21 | 1,017,744 |
| 2025-03-31 | 26 | 6,102,974 |
| 2024-12-31 | 37 | 6,964,455 |
| 2024-09-30 | 30 | 2,984,509 |
| 2024-06-30 | 25 | 2,257,438 |
| 2024-03-31 | 31 | 2,176,690 |
| 2023-12-31 | 34 | 2,306,657 |
| 2023-09-30 | 25 | 3,411,773 |
| 2023-06-30 | 23 | 3,827,439 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares | Prev | Page 1 | Next |