Tharimmune, Inc. (CNTN) Insider Trading
Over the last 3 months, CNTN insiders made 0 open-market buys and 4 sales, a net sale of -$173K (SEC Form 4). Over the last 6 months, 10 institutions increased and 4 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
4
Net (3m)
-$173.1K
Context3-month price -45.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 27, 2026 | Stetz Gary S.director | Sell | 15,000 | $3.40 |
| May 27, 2026 | Stetz Gary S.director | Sell | 12,851 | $3.44 |
| May 27, 2026 | Stetz Gary S.director | Sell | 12,500 | $3.47 |
| May 27, 2026 | Stetz Gary S.director | Sell | 10,000 | $3.45 |
Source: CNTN SEC Form 4 filings, latest May 27, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CNTN positions over the last 6 months (SEC Form 13F).
Increased
10
New positions
22
Reduced
4
Sold out
2
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| ARK INVESTMENT MANAGEMENT LLC | Increased | 3.7M | May 12, 2026 |
| VALOR MANAGEMENT LLC | New Position | 1.1M | May 13, 2026 |
| BLACKROCK, INC. | Unchanged | 766K | May 13, 2026 |
| SUMITOMO MITSUI TRUST HOLDINGS, INC. | New Position | 728K | Apr 30, 2026 |
| NIKKO ASSET MANAGEMENT AMERICAS, INC. | New Position | 728K | May 7, 2026 |
| CLEAR STREET GROUP INC. | Reduced | 652K | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | New Position | 562K | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 453K | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 440K | May 15, 2026 |
| BLAIR WILLIAM & CO/IL | Increased | 375K | May 8, 2026 |
| MILLENNIUM MANAGEMENT LLC | New Position | 359K | May 15, 2026 |
| Feynman Point Asset Management LLC | Reduced | 351K | May 18, 2026 |
| BIENVILLE CAPITAL MANAGEMENT, LLC | New Position | 217K | May 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 211K | May 8, 2026 |
| STATE STREET CORP | Increased | 202K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.