eFFECTOR Therapeutics, Inc.
Total Trades
18
Buys
9
Sells
9
Largest Trade
$100K–$500K
Insiders
6
Institutional Funds
1
Inst. Value
N/A
Activist Filings
18
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| SR ONE CAPITAL MANAGEMENT, LLC | 10% Owner | SELL | $100K–$500K | 609K | $0.61 | Nov 29, 2023 |
| Ehrlich Christopher B | Director | BUY | <$1K | 346 | $0.57 | Oct 6, 2022 |
| Ehrlich Christopher B | Director | BUY | $1K–$15K | 19K | $0.55 | Sep 27, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $50K–$100K | 114K | $0.80 | Aug 3, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $15K–$50K | 33K | $0.89 | Jul 30, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $15K–$50K | 49K | $0.89 | Jul 27, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $15K–$50K | 20K | $0.96 | Jul 22, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $50K–$100K | 70K | $1.10 | Jul 19, 2022 |
| Gallagher Brian M. Jr. | Director | BUY | $15K–$50K | 30K | $1.59 | Jun 27, 2022 |
| WORLAND STEPHEN T | President and Chie… | BUY | $15K–$50K | 20K | $1.37 | Jun 9, 2022 |
| Byrnes Michael | CFO | BUY | $15K–$50K | 25K | $1.33 | Jun 7, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $50K–$100K | 34K | $1.73 | May 19, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $50K–$100K | 46K | $1.85 | May 16, 2022 |
| Presidio Management Group X LLC | 10% Owner | SELL | $100K–$500K | 49K | $2.42 | May 12, 2022 |
| Ehrlich Christopher B | Director | BUY | $1K–$15K | 3K | $4.40 | Feb 22, 2022 |
| Ehrlich Christopher B | Director | BUY | $1K–$15K | 2K | $4.83 | Feb 10, 2022 |
| Ehrlich Christopher B | Director | BUY | $15K–$50K | 6K | $5.13 | Feb 7, 2022 |
| Ehrlich Christopher B | Director | BUY | $15K–$50K | 5K | $5.30 | Jan 31, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 1 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| PROATHLETE WEALTH MANAGEMENT LLC | 12 | N/A | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · May 13, 2024
4.1%
193K shares
SC 13G/A · Feb 14, 2024
3.5%
2.2M shares
SC 13G/A · Feb 14, 2024
3.7%
2.4M shares
SR One Capital Management, LLC
SC 13G/A · Feb 10, 2024
0.0%
0 shares
SC 13D/A · Nov 22, 2023
0.0%
0 shares
SC 13D/A · Sep 15, 2023
6.6%
4.1M shares
SC 13D/A · Aug 18, 2023
7.8%
4.8M shares
Altitude Life Science Ventures Fund II, L.P.
SC 13G · Mar 7, 2023
3.4%
1.4M shares
Empyrean Capital Overseas Master Fund, Ltd.
SC 13G/A · Feb 14, 2023
0.0%
0 shares
SC 13G/A · Feb 13, 2023
5.7%
2.4M shares
U.S. Venture Partners X, L.P. (“USVP X”)
SC 13D/A · Aug 19, 2022
0.0%
4.3M shares
U.S. Venture Partners X, L.P. (“USVP X”)
SC 13D/A · Aug 18, 2022
0.0%
0 shares
SC 13D/A · Aug 11, 2022
11.7%
4.8M shares
SC 13G · Feb 14, 2022
5.6%
2.2M shares
SR One Capital Management, LLC
SC 13G · Feb 12, 2022
16.9%
6.8M shares
SC 13G/A · Feb 11, 2022
0.0%
0 shares
SC 13G · Feb 11, 2022
5.9%
2.4M shares
SC 13G/A · Jan 31, 2022
0.0%
0 shares