InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (20 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
20
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by HENDERSON MICHAEL THOMAS. Officer active across 2 companies, notably Apogee Therapeutics, Inc.. In total, 22 disclosures have been published. Split: 0 buy · 20 sells. Total volume traded: €9.8m. Activity tracked since 5 July 2024. The latest transaction was disclosed on 13 May 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations22 total
80,000 sharesCommon StockSEC:0001104659-26-077426:0
20,000 sharesCommon StockSEC:0001636282-26-000084:0
6,770 sharesCommon StockSEC:0001104659-26-073567:0
7,654 sharesCommon StockSEC:0001104659-26-073567:1
1,577 sharesCommon StockSEC:0001104659-26-073567:3
2,305 sharesCommon StockSEC:0001104659-26-073567:4
614 sharesCommon StockSEC:0001104659-26-073567:5
1,080 sharesCommon StockSEC:0001104659-26-073567:2
1,341 shares@ US$82.580.0015% mcap3.5% of flowCommon StockSEC:0001104659-26-062867:1
18,659 shares@ US$82.05100.0% of flowCommon StockSEC:0001104659-26-062867
18,659 shares@ US$82.050.021% mcap50.0% of flowCommon StockSEC:0001104659-26-062867:0
7,326 shares@ US$29.982.1% of flowCommon StockSEC:0001104659-25-021861:0
15,000 shares@ US$40.585.9% of flowCommon StockSEC:0001104659-25-010642:0
8,500 shares@ US$22.861.9% of flowCommon StockSEC:0001104659-25-008235:0
105,379 shares0Common StockSEC:0001636282-25-000002:0
12,132 shares@ US$48.725.7% of flowCommon StockSEC:0001104659-25-002688:0
13,328 shares@ US$46.505.9% of flowCommon StockSEC:0001104659-24-126394:0
14,000 shares@ US$59.177.6% of flowCommon StockSEC:0001104659-24-116024:0
30,288 shares@ US$56.0715.5% of flowCommon StockSEC:0001104659-24-106364:0
25,641 shares@ US$47.2811.0% of flowCommon StockSEC:0001104659-24-097866:0
32,233 shares@ US$40.4012.0% of flowCommon StockSEC:0001104659-24-087939:0
15,000 shares@ US$37.265.2% of flowCommon StockSEC:0001104659-24-078135:0
22 of 22 declarations
About HENDERSON MICHAEL THOMAS
HENDERSON MICHAEL THOMAS has made 22 total filings. In the most recent filings, he sold a total of 9759809 EUR of shares of Apogee Therapeutics, Inc. between July 5, 2024, and June 24, 2026. Notable transactions include a sale of 1537084.41 EUR on October 4, 2024, and two sales of 1306729.62 EUR on May 15, 2026.
