Follow the people · Insider
Michael Thomas Henderson
Michael Thomas Henderson files insider transactions with the SEC as a chief executive officer of Apogee Therapeutics (APGE). We hold 10 disclosed purchases and sales filed since 3 July 2019, 4 of them in the last 90 days.
- Files forAPGE
- Disclosed buys and sells10 in all, 4 in the last 90 days
- Last disclosure3 September 2026
Positions held
4 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 18 December 2023 — 3 September 2026Chief Executive Officer · Apogee Therapeutics (APGE)75 Form 4 lines · source: SEC Form 4
- Filed 14 May 2024 — 22 June 2026Director · Spyre Therapeutics (SYRE)11 Form 4 lines · source: SEC Form 4
- Filed 31 July 2024 — 31 July 2024Director · ARYA Sciences Acquisition Corp IV (ARYD)1 Form 4 line · source: SEC Form 4
- Filed 1 July 2019 — 15 December 2020Chief Business Officer · BridgeBio Pharma (BBIO)87 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- returned to the issuer 920,941 shares of Apogee TherapeuticsSEC Form 43 September 2026Common Stock · traded 3 September 2026 · filed 3 September 2026
- returned to the issuer 387,012 shares of Apogee Therapeutics (a derivative holding)SEC Form 43 September 2026Stock Option (Right to Buy) · traded 3 September 2026 · filed 3 September 2026
- returned to the issuer 357,036 shares of Apogee Therapeutics (a derivative holding)SEC Form 43 September 2026Stock Option (Right to Buy) · traded 3 September 2026 · filed 3 September 2026
- returned to the issuer 253,016 shares of Apogee Therapeutics (a derivative holding)SEC Form 43 September 2026Stock Option (Right to Buy) · traded 3 September 2026 · filed 3 September 2026
- ▼ sold on the open market 20,000 shares of Apogee TherapeuticsSEC Form 410 July 2026Common Stock · traded 8 July 2026 · filed 10 July 2026
- gave away 75,046 shares of Apogee TherapeuticsSEC Form 410 July 2026Common Stock · traded 10 July 2026 · filed 10 July 2026
- ▼ sold on the open market 80,000 shares of Apogee TherapeuticsSEC Form 424 June 2026Common Stock · traded 22 June 2026 · filed 24 June 2026
- ▼ sold on the open market 20,000 shares of Spyre TherapeuticsSEC Form 423 June 2026Common Stock · traded 22 June 2026 · filed 23 June 2026
- ▼ sold on the open market 6,770 shares of Apogee TherapeuticsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- ▼ sold on the open market 7,654 shares of Apogee TherapeuticsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- ▼ sold on the open market 1,080 shares of Apogee TherapeuticsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- ▼ sold on the open market 1,577 shares of Apogee TherapeuticsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- ▼ sold on the open market 2,305 shares of Apogee TherapeuticsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- ▼ sold on the open market 614 shares of Apogee TherapeuticsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- was granted 8,026 shares of Spyre Therapeutics (a derivative holding)SEC Form 429 May 2026Stock Option (Right to Buy) · traded 27 May 2026 · filed 29 May 2026
- ▼ sold on the open market 18,659 shares of Apogee TherapeuticsSEC Form 415 May 2026Common Stock · traded 13 May 2026 · filed 15 May 2026
- ▼ sold on the open market 1,341 shares of Apogee TherapeuticsSEC Form 415 May 2026Common Stock · traded 13 May 2026 · filed 15 May 2026
- ▼ sold on the open market 2,404 shares of Spyre TherapeuticsSEC Form 48 May 2026Common Stock · traded 8 May 2026 · filed 8 May 2026
- ▼ sold on the open market 33,513 shares of Spyre TherapeuticsSEC Form 48 May 2026Common Stock · traded 8 May 2026 · filed 8 May 2026
- ▼ sold on the open market 24,814 shares of Spyre TherapeuticsSEC Form 48 May 2026Common Stock · traded 8 May 2026 · filed 8 May 2026
- ▼ sold on the open market 19,269 shares of Spyre TherapeuticsSEC Form 48 May 2026Common Stock · traded 8 May 2026 · filed 8 May 2026
- exercised options over 3,000 shares of Apogee TherapeuticsSEC Form 420 April 2026Common Stock · traded 16 April 2026 · filed 20 April 2026
- exercised options over 3,000 shares of Apogee Therapeutics (a derivative holding)SEC Form 420 April 2026Stock Option (Right to Buy) · traded 16 April 2026 · filed 20 April 2026
- ▼ sold on the open market 17,800 shares of Apogee TherapeuticsSEC Form 410 April 2026Common Stock · traded 8 April 2026 · filed 10 April 2026
- ▼ sold on the open market 2,000 shares of Apogee TherapeuticsSEC Form 410 April 2026Common Stock · traded 8 April 2026 · filed 10 April 2026
- ▼ sold on the open market 200 shares of Apogee TherapeuticsSEC Form 410 April 2026Common Stock · traded 8 April 2026 · filed 10 April 2026
- ▼ sold on the open market 8,363 shares of Apogee TherapeuticsSEC Form 413 March 2026Common Stock · traded 11 March 2026 · filed 13 March 2026
- ▼ sold on the open market 8,219 shares of Apogee TherapeuticsSEC Form 413 March 2026Common Stock · traded 11 March 2026 · filed 13 March 2026
- ▼ sold on the open market 3,418 shares of Apogee TherapeuticsSEC Form 413 March 2026Common Stock · traded 11 March 2026 · filed 13 March 2026
- ▼ sold on the open market 8,363 shares of Apogee TherapeuticsSEC Form 413 March 2026Common Stock · traded 11 March 2026 · filed 13 March 2026
- ▼ sold on the open market 8,219 shares of Apogee TherapeuticsSEC Form 413 March 2026Common Stock · traded 11 March 2026 · filed 13 March 2026
- ▼ sold on the open market 3,418 shares of Apogee TherapeuticsSEC Form 413 March 2026Common Stock · traded 11 March 2026 · filed 13 March 2026
- ▼ sold on the open market 11,494 shares of Apogee TherapeuticsSEC Form 413 February 2026Common Stock · traded 11 February 2026 · filed 13 February 2026
- ▼ sold on the open market 7,551 shares of Apogee TherapeuticsSEC Form 413 February 2026Common Stock · traded 11 February 2026 · filed 13 February 2026
- ▼ sold on the open market 955 shares of Apogee TherapeuticsSEC Form 413 February 2026Common Stock · traded 11 February 2026 · filed 13 February 2026
- ▼ sold on the open market 11,494 shares of Apogee TherapeuticsSEC Form 413 February 2026Common Stock · traded 11 February 2026 · filed 13 February 2026
- ▼ sold on the open market 7,551 shares of Apogee TherapeuticsSEC Form 413 February 2026Common Stock · traded 11 February 2026 · filed 13 February 2026
- ▼ sold on the open market 955 shares of Apogee TherapeuticsSEC Form 413 February 2026Common Stock · traded 11 February 2026 · filed 13 February 2026
- acquired or disposed of, other 63,227 shares of Spyre TherapeuticsSEC Form 423 January 2026Common Stock · traded 21 January 2026 · filed 23 January 2026
- acquired or disposed of, other 63,227 shares of Spyre TherapeuticsSEC Form 423 January 2026Common Stock · traded 21 January 2026 · filed 23 January 2026
- ▼ sold on the open market 1,440 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 8,476 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 2,374 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 1,854 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 5,386 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 470 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 1,440 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 8,476 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 2,374 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 1,854 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 5,386 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- ▼ sold on the open market 470 shares of Apogee TherapeuticsSEC Form 416 January 2026Common Stock · traded 14 January 2026 · filed 16 January 2026
- was granted 253,016 shares of Apogee Therapeutics (a derivative holding)SEC Form 46 January 2026Stock Option (Right to Buy) · traded 2 January 2026 · filed 6 January 2026
- was granted 253,016 shares of Apogee Therapeutics (a derivative holding)SEC Form 46 January 2026Stock Option (Right to Buy) · traded 2 January 2026 · filed 6 January 2026
- ▼ sold on the open market 9,435 shares of Apogee TherapeuticsSEC Form 412 December 2025Common Stock · traded 10 December 2025 · filed 12 December 2025
- ▼ sold on the open market 10,005 shares of Apogee TherapeuticsSEC Form 412 December 2025Common Stock · traded 10 December 2025 · filed 12 December 2025
- ▼ sold on the open market 560 shares of Apogee TherapeuticsSEC Form 412 December 2025Common Stock · traded 10 December 2025 · filed 12 December 2025
- ▼ sold on the open market 40,000 shares of Apogee TherapeuticsSEC Form 45 December 2025Common Stock · traded 4 December 2025 · filed 5 December 2025
- ▼ sold on the open market 3,340 shares of Apogee TherapeuticsSEC Form 413 November 2025Common Stock · traded 13 November 2025 · filed 13 November 2025
- ▼ sold on the open market 14,774 shares of Apogee TherapeuticsSEC Form 413 November 2025Common Stock · traded 13 November 2025 · filed 13 November 2025
- ▼ sold on the open market 1,786 shares of Apogee TherapeuticsSEC Form 413 November 2025Common Stock · traded 13 November 2025 · filed 13 November 2025
- ▼ sold on the open market 100 shares of Apogee TherapeuticsSEC Form 413 November 2025Common Stock · traded 13 November 2025 · filed 13 November 2025
- was granted 25,000 shares of Spyre Therapeutics (a derivative holding)SEC Form 42 June 2025Stock Option (Right to Buy) · traded 29 May 2025 · filed 2 June 2025
- ▼ sold on the open market 7,326 shares of Apogee TherapeuticsSEC Form 47 March 2025Common Stock · traded 5 March 2025 · filed 7 March 2025
- ▼ sold on the open market 2,674 shares of Apogee TherapeuticsSEC Form 47 March 2025Common Stock · traded 5 March 2025 · filed 7 March 2025
- ▼ sold on the open market 15,000 shares of Apogee TherapeuticsSEC Form 47 February 2025Common Stock · traded 5 February 2025 · filed 7 February 2025
- exercised options over 8,500 shares of Apogee Therapeutics (a derivative holding)SEC Form 431 January 2025Stock Option (Right to Buy) · traded 31 January 2025 · filed 31 January 2025
- exercised options over 8,500 shares of Apogee TherapeuticsSEC Form 431 January 2025Common Stock · traded 31 January 2025 · filed 31 January 2025
- acquired or disposed of, other 105,379 shares of Spyre TherapeuticsSEC Form 414 January 2025Common Stock · traded 10 January 2025 · filed 14 January 2025
- ▼ sold on the open market 12,132 shares of Apogee TherapeuticsSEC Form 410 January 2025Common Stock · traded 8 January 2025 · filed 10 January 2025
- ▼ sold on the open market 2,868 shares of Apogee TherapeuticsSEC Form 410 January 2025Common Stock · traded 8 January 2025 · filed 10 January 2025
- was granted 357,036 shares of Apogee Therapeutics (a derivative holding)SEC Form 411 December 2024Stock Option (Right to Buy) · traded 9 December 2024 · filed 11 December 2024
- ▼ sold on the open market 13,328 shares of Apogee TherapeuticsSEC Form 46 December 2024Common Stock · traded 4 December 2024 · filed 6 December 2024
- ▼ sold on the open market 1,672 shares of Apogee TherapeuticsSEC Form 46 December 2024Common Stock · traded 4 December 2024 · filed 6 December 2024
- ▼ sold on the open market 14,000 shares of Apogee TherapeuticsSEC Form 48 November 2024Common Stock · traded 6 November 2024 · filed 8 November 2024
- ▼ sold on the open market 1,000 shares of Apogee TherapeuticsSEC Form 48 November 2024Common Stock · traded 6 November 2024 · filed 8 November 2024
- ▼ sold on the open market 30,288 shares of Apogee TherapeuticsSEC Form 44 October 2024Common Stock · traded 2 October 2024 · filed 4 October 2024
- ▼ sold on the open market 9,712 shares of Apogee TherapeuticsSEC Form 44 October 2024Common Stock · traded 2 October 2024 · filed 4 October 2024
- ▼ sold on the open market 25,641 shares of Apogee TherapeuticsSEC Form 46 September 2024Common Stock · traded 4 September 2024 · filed 6 September 2024
- ▼ sold on the open market 14,359 shares of Apogee TherapeuticsSEC Form 46 September 2024Common Stock · traded 4 September 2024 · filed 6 September 2024
- ▼ sold on the open market 32,233 shares of Apogee TherapeuticsSEC Form 49 August 2024Common Stock · traded 7 August 2024 · filed 9 August 2024
- ▼ sold on the open market 7,667 shares of Apogee TherapeuticsSEC Form 49 August 2024Common Stock · traded 7 August 2024 · filed 9 August 2024
- ▼ sold on the open market 100 shares of Apogee TherapeuticsSEC Form 49 August 2024Common Stock · traded 7 August 2024 · filed 9 August 2024
- returned to the issuer 30,000 shares of ARYA Sciences Acquisition Corp IV (a derivative holding)SEC Form 431 July 2024Class B ordinary shares · traded 31 July 2024 · filed 31 July 2024
- ▼ sold on the open market 15,000 shares of Apogee TherapeuticsSEC Form 45 July 2024Common Stock · traded 5 July 2024 · filed 5 July 2024
- was granted 11,323 shares of Spyre Therapeutics (a derivative holding)SEC Form 416 May 2024Stock Option (Right to Buy) · traded 14 May 2024 · filed 16 May 2024
- was granted 398,512 shares of Apogee Therapeutics (a derivative holding)SEC Form 420 December 2023Stock Option (Right to Buy) · traded 18 December 2023 · filed 20 December 2023
- was granted 4,456 shares of BridgeBio Pharma (a derivative holding)SEC Form 417 December 2020Stock Option (Right to Buy) · traded 15 December 2020 · filed 17 December 2020
- was granted 3,137 shares of BridgeBio Pharma (a derivative holding)SEC Form 417 December 2020Stock Option (Right to Buy) · traded 15 December 2020 · filed 17 December 2020
- was granted 2,199 shares of BridgeBio Pharma (a derivative holding)SEC Form 417 December 2020Stock Option (Right to Buy) · traded 15 December 2020 · filed 17 December 2020
- ▼ sold on the open market 784 shares of BridgeBio PharmaSEC Form 42 December 2020Common Stock · traded 3 June 2020 · filed 2 December 2020
- exercised options over 10,000 shares of BridgeBio Pharma (a derivative holding)SEC Form 42 December 2020Stock Option (Right to Buy) · traded 1 December 2020 · filed 2 December 2020
- exercised options over 10,000 shares of BridgeBio PharmaSEC Form 42 December 2020Common Stock · traded 1 December 2020 · filed 2 December 2020
- ▼ sold on the open market 3,028 shares of BridgeBio PharmaSEC Form 42 December 2020Common Stock · traded 1 December 2020 · filed 2 December 2020
- ▼ sold on the open market 6,972 shares of BridgeBio PharmaSEC Form 42 December 2020Common Stock · traded 1 December 2020 · filed 2 December 2020
- exercised options over 10,000 shares of BridgeBio Pharma (a derivative holding)SEC Form 418 November 2020Stock Option (Right to Buy) · traded 16 November 2020 · filed 18 November 2020
- exercised options over 12,813 shares of BridgeBio Pharma (a derivative holding)SEC Form 418 November 2020Restricted Stock Units · traded 16 November 2020 · filed 18 November 2020
- exercised options over 10,000 shares of BridgeBio PharmaSEC Form 418 November 2020Common Stock · traded 16 November 2020 · filed 18 November 2020
- ▼ sold on the open market 10,000 shares of BridgeBio PharmaSEC Form 418 November 2020Common Stock · traded 16 November 2020 · filed 18 November 2020
- exercised options over 12,813 shares of BridgeBio PharmaSEC Form 418 November 2020Common Stock · traded 16 November 2020 · filed 18 November 2020
- had shares withheld for tax on 6,353 shares of BridgeBio PharmaSEC Form 418 November 2020Common Stock · traded 16 November 2020 · filed 18 November 2020
- exercised options over 10,000 shares of BridgeBio Pharma (a derivative holding)SEC Form 43 November 2020Stock Option (Right to Buy) · traded 2 November 2020 · filed 3 November 2020
- exercised options over 10,000 shares of BridgeBio PharmaSEC Form 43 November 2020Common Stock · traded 2 November 2020 · filed 3 November 2020
- ▼ sold on the open market 9,500 shares of BridgeBio PharmaSEC Form 43 November 2020Common Stock · traded 2 November 2020 · filed 3 November 2020
- ▼ sold on the open market 500 shares of BridgeBio PharmaSEC Form 43 November 2020Common Stock · traded 2 November 2020 · filed 3 November 2020
- exercised options over 2,236 shares of BridgeBio Pharma (a derivative holding)SEC Form 45 October 2020Stock Option (Right to Buy) · traded 1 October 2020 · filed 5 October 2020
- exercised options over 1,019 shares of BridgeBio Pharma (a derivative holding)SEC Form 45 October 2020Stock Option (Right to Buy) · traded 1 October 2020 · filed 5 October 2020
- exercised options over 6,745 shares of BridgeBio Pharma (a derivative holding)SEC Form 45 October 2020Stock Option (Right to Buy) · traded 1 October 2020 · filed 5 October 2020
- exercised options over 3,255 shares of BridgeBio PharmaSEC Form 45 October 2020Common Stock · traded 1 October 2020 · filed 5 October 2020
- exercised options over 6,745 shares of BridgeBio PharmaSEC Form 45 October 2020Common Stock · traded 1 October 2020 · filed 5 October 2020
- ▼ sold on the open market 4,495 shares of BridgeBio PharmaSEC Form 45 October 2020Common Stock · traded 1 October 2020 · filed 5 October 2020
- ▼ sold on the open market 5,505 shares of BridgeBio PharmaSEC Form 45 October 2020Common Stock · traded 1 October 2020 · filed 5 October 2020
- exercised options over 4,901 shares of BridgeBio Pharma (a derivative holding)SEC Form 422 September 2020Stock Option (Right to Buy) · traded 18 September 2020 · filed 22 September 2020
- exercised options over 5,099 shares of BridgeBio Pharma (a derivative holding)SEC Form 422 September 2020Stock Option (Right to Buy) · traded 18 September 2020 · filed 22 September 2020
- exercised options over 4,901 shares of BridgeBio PharmaSEC Form 422 September 2020Common Stock · traded 18 September 2020 · filed 22 September 2020
- exercised options over 5,099 shares of BridgeBio PharmaSEC Form 422 September 2020Common Stock · traded 18 September 2020 · filed 22 September 2020
- ▼ sold on the open market 10,000 shares of BridgeBio PharmaSEC Form 422 September 2020Common Stock · traded 18 September 2020 · filed 22 September 2020
- exercised options over 10,000 shares of BridgeBio Pharma (a derivative holding)SEC Form 43 September 2020Stock Option (Right to Buy) · traded 1 September 2020 · filed 3 September 2020
- exercised options over 10,000 shares of BridgeBio PharmaSEC Form 43 September 2020Common Stock · traded 1 September 2020 · filed 3 September 2020
- ▼ sold on the open market 5,022 shares of BridgeBio PharmaSEC Form 43 September 2020Common Stock · traded 1 September 2020 · filed 3 September 2020
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.