InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
6
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Martins Ryan, Chief Financial Officer. Officer active across 1 company, notably 89bio, Inc.. In total, 36 filings have been recorded. Split: 0 buy · 6 sells. Total volume traded: €326k. Activity tracked since 17 February 2022. The latest transaction was filed on 22 October 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is openly available.
Declarations36 total
76,901 shares@ US$3.1149.4% of flowCommon StockSEC:0001193125-25-248899
76,901 shares@ US$3.1149.4% of flowCommon StockSEC:0001193125-25-248899:0
7,680 shares@ US$9.165.6% of flowCommon StockSEC:0000950170-25-103382:0
780 shares@ US$10.570.7% of flowCommon StockSEC:0000950170-25-023117:0
3,828 shares@ US$11.413.8% of flowCommon StockSEC:0000950170-25-017865:0
80,000 shares0Common StockSEC:0000950170-25-014094:0
3,338 shares@ US$9.602.8% of flowCommon StockSEC:0000950170-25-014094:1
95,000 shares0Common StockSEC:0000950170-24-136368:0
3,212 shares@ US$8.462.2% of flowCommon StockSEC:0000950170-24-105108:0
777 shares@ US$8.040.5% of flowCommon StockSEC:0000950170-24-098696:0
778 shares@ US$9.740.6% of flowCommon StockSEC:0000950170-24-019666:0
3,568 shares@ US$8.452.6% of flowCommon StockSEC:0000950170-24-014893:0
48,750 shares0Common StockSEC:0000950170-24-011460:0
15,000 shares0Common StockSEC:0000950170-24-003108:0
2,074 shares@ US$16.612.9% of flowCommon StockSEC:0000950170-23-047708:0
346 shares@ US$15.640.4% of flowCommon StockSEC:0000899243-23-018330:0
5,834 shares0Common StockSEC:0000950170-23-031838:0
8,721 shares@ US$14.9510.9% of flowCommon StockSEC:0000950170-23-012066:0
5,833 shares0Common StockSEC:0000899243-23-010407:0
2,018 shares@ US$15.232.6% of flowCommon StockSEC:0000899243-23-010407:1
7,500 shares0Common StockSEC:0000899243-23-010407:2
2,594 shares@ US$15.233.3% of flowCommon StockSEC:0000899243-23-010407:3
5,000 shares@ US$16.116.8% of flowCommon StockSEC:0000950170-23-010076:0
1,750 shares@ US$13.972.1% of flowCommon StockSEC:0000899243-23-005877:0
30,000 shares0Common StockSEC:0000899243-23-004817:0
25 of 36 declarations
About Martins Ryan
Ryan Martins is the Chief Financial Officer of 89bio, Inc. He oversees the company's financial operations, including budgeting and financial analysis. His expertise is essential for ensuring the financial health of the company.
