| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $5.2M | 0.01% | 743.76K | +23% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a STTK trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Jul 5, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Conversion of Exercise of derivative security at price 3.57 per share. | 12.6K | $44.85K |
| Jul 1, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Sale at price 7.01 per share. | 410 | $2.87K |
| Jun 30, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Sale at price 7.07 - 7.08 per share. | 23.5K | $166.13K |
| Jun 30, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Conversion of Exercise of derivative security at price 3.57 per share. | 23.5K | $83.77K |
| Jun 29, 2026 | Pandite Arundathy N.Officer | Sale at price 7.01 per share. | 30K | $210.30K |
| Jun 8, 2026 | Siegall Clay BDirector | Purchase at price 4.00 per share. | 62.5K | $250.00K |
| Jun 7, 2026 | Ashiya MonaDirector | Conversion of Exercise of derivative security at price 3.90 per share. | 15.37M | $59.93M |
| May 21, 2026 | Siegall Clay BDirector | Stock Award(Grant) at price 6.10 per share. | 128.1K | $781.13K |
| May 21, 2026 | Siegall Clay BDirector | Conversion of Exercise of derivative security at price 6.10 per share. | 128.1K | $781.13K |
| May 20, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Stock Award(Grant) at price 6.09 per share. | 5.1K | $31.19K |
| May 20, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Conversion of Exercise of derivative security at price 6.09 per share. | 5.1K | $31.19K |
| May 14, 2026 | Stout StephenGeneral Counsel | Stock Award(Grant) at price 6.26 per share. | 12.8K | $80.16K |
| May 14, 2026 | Stout StephenGeneral Counsel | Conversion of Exercise of derivative security at price 6.26 per share. | 12.8K | $80.16K |
| May 11, 2026 | Pandite Arundathy N.Officer | Sale at price 6.61 per share. | 30K | $198.30K |
| May 11, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Sale at price 7.01 per share. | 2K | $14.24K |
| May 11, 2026 | Schreiber Taylor M.D., Ph.D.Chief Executive Officer | Stock Award(Grant) at price 6.62 per share. | 25.6K | $169.54K |
| May 11, 2026 | Neill Andrew R.Chief Financial Officer | Stock Award(Grant) at price 6.62 per share. | 64K | $423.86K |
| May 11, 2026 | Schreiber Taylor M.D., Ph.D.Chief Executive Officer | Conversion of Exercise of derivative security at price 6.62 per share. | 25.6K | $169.54K |
| May 11, 2026 | Neill Andrew R.Chief Financial Officer | Conversion of Exercise of derivative security at price 6.62 per share. | 64K | $423.86K |
| May 11, 2026 | Shukla Abhinav A. Ph.D.Chief Technology Officer | Conversion of Exercise of derivative security at price 3.57 per share. | 2K | $7.25K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 6.0 | 1.3 | 64.0 | 11.2 | -16.8 | 16.6 | 1.9 | -0.8 | -2.7 | -18.5 | +52.3% | ||
| 2025 | -4.1 | 13.8 | -28.0 | 4.1 | 2.1 | -21.6 | -3.8 | 28.7 | 143.6 | -19.7 | 9.4 | 73.8 | +201.7% |
| 2024 | 32.4 | -7.5 | 2.4 | 17.2 | -29.6 | -47.7 | 3.1 | -9.8 | -2.8 | -63.9 | -12.7 | 10.0 | −83.0% |
| 2023 | 81.3 | 13.2 | -37.7 | 2.0 | -7.7 | 12.6 | -18.3 | -15.3 | -29.6 | 6.6 | 21.0 | 263.8 | +210.0% |
| 2022 | -18.8 | -27.6 | -14.8 | -9.9 | -25.5 | 42.0 | -6.2 | -14.7 | -16.9 | -1.9 | -14.3 | 1.3 | −73.0% |
| 2021 | -5.3 | -16.8 | -29.2 | 28.9 | -28.0 | 6.8 | -24.0 | -4.1 | -3.5 | -5.3 | -56.1 | 0.4 | −83.8% |
| 2020 | 39.9 | 44.9 | +102.7% |
Shattuck Labs, Inc., a clinical-stage biotechnology company, engages in the development of antibodies for the treatment of inflammatory and immune-mediated diseases in the United States. The company develops SL-325, a death receptor 3 blocking monoclonal antibody, which is in Phase I clinical trial for the treatment of tumor necrosis factor like ligand 1A; and SL-425, a half-life extended version of SL-325, which is under IND-enabling chronic good laboratory practices toxicity study. It is also involved in the development of various preclinical DR3-based bispecific antibodies for the treatment of patients with inflammatory bowel disease or other immune-mediated indications; and TRIM7, an oncology-focused program. The company was incorporated in 2016 and is headquartered in Austin, Texas.
Buy / hold / sell counts