InsidersTradesSigma
Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (6 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
6
T+90 hit rate
100%
T+90 mean return
+16.5%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Lettmann Jason, Director. Director active across 1 company, notably ALX Oncology Holdings INC. Aggregated, 12 disclosures have been recorded. Split: 2 buys · 6 sells. Total volume traded: €1.4m. Activity tracked since 8 December 2021. The latest transaction was disclosed on 17 August 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Lettmann Jason
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Declarations12 total
2,230 shares@ US$1.930.0016% mcap0.3% of flowCommon StockSEC:0001193125-26-355764:0
12,311 shares@ US$2.171.7% of flowCommon StockSEC:0001193125-26-119705:0
2,201 shares@ US$2.270.3% of flowCommon StockSEC:0001193125-26-060037:0
21,070 shares@ US$1.0661.3% of flowCommon StockSEC:0001193125-25-207432:0
Canonical exit: 15 Dec 2025 (T+90)
2,382 shares@ US$0.64040.0% of flowCommon StockSEC:0000950170-25-110099:0
42,000 shares0Common StockSEC:0001415889-25-008417:0
2,159 shares@ US$1.15020.1% of flowCommon StockSEC:0001415889-25-005067:0
2,191 shares@ US$2.580.2% of flowCommon StockSEC:0001415889-24-021471:0
4,400 shares@ US$11.31171.7% of flowCommon StockSEC:0001415889-24-008260:0
Canonical exit: 12 Jun 2024 (T+90)
60,000 shares0Common StockSEC:0001415889-24-004210:0
11,945 shares@ US$25.2918.8% of flowCommon StockSEC:0000899243-21-048463:0
35,836 shares@ US$33.2374.2% of flowCommon StockSEC:0001209191-21-069154:0
12 of 12 declarations
About Lettmann Jason
Jason Lettmann is Administrateur and Chief Executive Officer at ALX Oncology Holdings INC, listed on XNAS. He has 11 filings, and across the 11 sampled filings from 2021-12-10 to 2026-03-23, the aggregated amounts show EUR 64351 of buys and EUR 1350072 of sells; the most common transaction nature is Sale.
