Follow the people · Insider
Colin Walsh
Colin Walsh files insider transactions with the SEC as a director of Attovia Therapeutics (ATTO). We hold 6 disclosed purchases and sales filed since 28 June 2021, 6 of them in the last 90 days.
- Files forATTO
- Disclosed buys and sells6 in all, 6 in the last 90 days
- Last disclosure28 August 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 5 August 2026 — 6 August 2026Director · Attovia Therapeutics (ATTO)64 Form 4 lines · source: SEC Form 4
- Filed 24 June 2021 — 16 June 2023Director · Elevation Oncology (ELEV)3 Form 4 lines · source: SEC Form 4
Everything they disclosed
67 entries, newest first — one per disclosure report, one per Form 4 line- ▲ bought on the open market 85,000 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 100 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 753 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 672 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 6,970 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 400 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 1,180 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 1,040 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 300 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 443 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 200 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 988 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 700 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 1,163 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 100 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 6,763 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 76,418 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- converted 1,957,134 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 6 August 2026 · filed 28 August 2026
- converted 478,498 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 6 August 2026 · filed 28 August 2026
- ▲ bought on the open market 500,000 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 6 August 2026 · filed 28 August 2026
- converted 18,181,830 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Series B Preferred Stock · traded 6 August 2026 · filed 28 August 2026
- converted 4,445,275 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Series C Preferred Stock · traded 6 August 2026 · filed 28 August 2026
- ▼ sold on the open market 447 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▲ bought on the open market 2,872 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Equity Swap · traded 5 August 2026 · filed 28 August 2026
- ▲ bought on the open market 28,717 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Equity Swap · traded 5 August 2026 · filed 28 August 2026
- ▲ bought on the open market 11,488 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Equity Swap · traded 5 August 2026 · filed 28 August 2026
- ▲ bought on the open market 45,588 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Equity Swap · traded 5 August 2026 · filed 28 August 2026
- ▲ bought on the open market 11,398 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Equity Swap · traded 5 August 2026 · filed 28 August 2026
- ▲ bought on the open market 5,744 shares of Attovia Therapeutics (a derivative holding)SEC Form 428 August 2026Equity Swap · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 1,332 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 200 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 1,556 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 3,402 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 200 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▼ sold on the open market 480 shares of Attovia TherapeuticsSEC Form 428 August 2026Common Stock · traded 5 August 2026 · filed 28 August 2026
- ▲ bought on the open market 85,000 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 100 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 753 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 672 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 6,970 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 400 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 1,180 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 1,040 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 300 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 443 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 200 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 988 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 700 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 1,163 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 100 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 6,763 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 76,418 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- converted 1,957,134 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 6 August 2026 · filed 13 August 2026
- converted 478,498 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 6 August 2026 · filed 13 August 2026
- ▲ bought on the open market 500,000 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 6 August 2026 · filed 13 August 2026
- converted 18,181,830 shares of Attovia Therapeutics (a derivative holding)SEC Form 413 August 2026Series B Preferred Stock · traded 6 August 2026 · filed 13 August 2026
- converted 4,445,275 shares of Attovia Therapeutics (a derivative holding)SEC Form 413 August 2026Series C Preferred Stock · traded 6 August 2026 · filed 13 August 2026
- ▼ sold on the open market 447 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 1,332 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 200 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 1,556 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 3,402 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 200 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- ▼ sold on the open market 480 shares of Attovia TherapeuticsSEC Form 413 August 2026Common Stock · traded 5 August 2026 · filed 13 August 2026
- was granted 31,238 shares of Elevation Oncology (a derivative holding)SEC Form 421 June 2023Stock Option (Right to Buy) · traded 16 June 2023 · filed 21 June 2023
- was granted 15,619 shares of Elevation Oncology (a derivative holding)SEC Form 422 June 2022Stock Option (Right to Buy) · traded 17 June 2022 · filed 22 June 2022
- was granted 31,238 shares of Elevation Oncology (a derivative holding)SEC Form 428 June 2021Director Stock Option (Right to Buy) · traded 24 June 2021 · filed 28 June 2021
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.