Vigil Neuroscience, Inc.
Total Trades
16
Buys
14
Sells
1
Largest Trade
$1M+
Insiders
11
Institutional Funds
13
Inst. Value
$1M+
Activist Filings
34
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Magovcevic-Liebisch Ivana | President and CEO | BUY | $15K–$50K | 4K | $3.75 | Nov 20, 2023 |
| Papapetropoulos Spyros | Chief Medical Offi… | SELL | $1K–$15K | 300 | $14.00 | Nov 23, 2022 |
| Papapetropoulos Spyros | Chief Medical Offi… | EXERCISE | <$1K | 300 | $1.89 | Nov 23, 2022 |
| Thorp Clay | Director | BUY | $100K–$500K | 37K | $2.85 | May 18, 2022 |
| Thackaberry Evan | SVP | BUY | $1K–$15K | 2K | $4.00 | May 6, 2022 |
| Verni Christopher | General Counsel | BUY | $15K–$50K | 4K | $3.77 | May 4, 2022 |
| Magovcevic-Liebisch Ivana | President and CEO | BUY | $15K–$50K | 5K | $3.68 | May 4, 2022 |
| Ziolkowski Jennifer Lynn | CFO | BUY | $15K–$50K | 4K | $3.77 | May 4, 2022 |
| Papapetropoulos Spyros | Chief Medical Offi… | BUY | $1K–$15K | 4K | $3.40 | May 4, 2022 |
| Thorp Clay | Director | BUY | $15K–$50K | 3K | $7.20 | Mar 28, 2022 |
| Thorp Clay | Director | BUY | $1M+ | 265K | $14.00 | Jan 12, 2022 |
| Vida Ventures GP III, L.L.C. | 10% Owner | BUY | $1M+ | 1.7M | $14.00 | Jan 12, 2022 |
| Atlas Venture Fund XII, L.P. | 10% Owner | BUY | $1M+ | 535K | $14.00 | Jan 12, 2022 |
| Booth Bruce | Director | BUY | $1M+ | 535K | $14.00 | Jan 12, 2022 |
| Vitorovic Stefan | Director | BUY | $1M+ | 1.7M | $14.00 | Jan 12, 2022 |
| Northpond Ventures GP, LLC | 10% Owner | BUY | $1M+ | 355K | $14.00 | Jan 12, 2022 |
Institutional Ownership
13F filings as of Jun 30, 2025 · 13 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| GLAZER CAPITAL, LLC | 3.0M | $1M+ | SH |
| Opaleye Management Inc. | 1.0M | $1M+ | SH |
| Squarepoint Ops LLC | 287K | $1M+ | SH |
| MILLENNIUM MANAGEMENT LLC | 279K | $1M+ | SH |
| CREDIT INDUSTRIEL ET COMMERCIAL | 80K | $500K+ | SH |
| NEW YORK LIFE INVESTMENT MANAGEMENT LLC | 53K | $100K–$500K | SH |
| GSA CAPITAL PARTNERS LLP | 44K | $100K–$500K | SH |
| FNY Investment Advisers, LLC | 30K | $100K–$500K | SH |
| DELTEC ASSET MANAGEMENT LLC | 30K | $100K–$500K | SH |
| Vanguard Personalized Indexing Management, LLC | 11K | $50K–$100K | SH |
| MORGAN STANLEY | 6K | $15K–$50K | SH |
| OSAIC HOLDINGS, INC. | 565 | $1K–$15K | SH |
| RAYMOND JAMES FINANCIAL INC | 501 | $1K–$15K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Nov 14, 2025
0.0%
0 shares
SC 13G/A · Aug 14, 2025
0.0%
0 shares
SC 13G/A · Aug 14, 2025
6.5%
3.0M shares
SC 13D/A · Aug 7, 2025
0.0%
0 shares
SC 13D/A · Jun 12, 2025
3.5%
1.6M shares
SC 13D/A · Jun 9, 2025
6.1%
2.8M shares
SC 13G · Jun 4, 2025
5.4%
2.5M shares
SC 13G · May 30, 2025
9.9%
4.6M shares
SC 13D/A · May 27, 2025
0.0%
0 shares
SC 13G/A · May 15, 2025
5.4%
2.5M shares
SC 13G/A · Feb 12, 2025
4.5%
1.8M shares
SC 13G/A · Nov 14, 2024
3.6%
6 shares
SC 13G/A · Nov 14, 2024
3.9%
1.6M shares
Vida Ventures GP III, L.L.C. 2.
SC 13D/A · Oct 9, 2024
12.7%
5.0M shares
SC 13G · Aug 12, 2024
4.9%
182.9M shares
SC 13G/A · Mar 29, 2024
4.9%
1.8M shares
SC 13G/A · Feb 14, 2024
6.0%
6 shares
SC 13G/A · Feb 14, 2024
9.6%
3.6M shares
SC 13G/A · Feb 12, 2024
3.3%
1.2M shares
SC 13G/A · Feb 9, 2024
5.0%
181.1M shares
Hatteras Venture Partners VI, L.P.
SC 13G · Feb 14, 2023
4.4%
1.6M shares
SC 13G/A · Feb 14, 2023
6.1%
6 shares
SC 13G/A · Feb 11, 2023
6.3%
2.2M shares
SC 13D · Feb 10, 2023
14.1%
5.0M shares
SC 13G/A · Feb 10, 2023
5.8%
2.1M shares
SC 13D/A · Dec 16, 2022
8.0%
2.8M shares
Biotechnology Value Fund, L.P.
SC 13G · Aug 26, 2022
4.1%
1.5M shares
SC 13G · Aug 23, 2022
6.4%
2.3M shares
SC 13G · Aug 22, 2022
10.0%
3.7M shares
SC 13G · Aug 16, 2022
5.8%
2.1M shares
SC 13D · Jan 21, 2022
17.0%
4.8M shares
SC 13G · Jan 21, 2022
7.4%
6 shares
SC 13D · Jan 19, 2022
10.0%
2.8M shares
SC 13G · Jan 12, 2022
0.0%
3.2M shares