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, 37 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 30 October 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Martins Ryan
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations37 total
35,000 shares0Common StockSEC:0001193125-25-259059:0
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
8,498 shares@ US$9.627.3% of flowCommon StockSEC:0000950170-25-086420:0
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
3,338 shares@ US$9.602.8% of flowCommon StockSEC:0000950170-25-014094:1
80,000 shares0Common StockSEC:0000950170-25-014094:0
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
2,018 shares@ US$15.232.6% of flowCommon StockSEC:0000899243-23-010407:1
2,594 shares@ US$15.233.3% of flowCommon StockSEC:0000899243-23-010407:3
5,833 shares0Common StockSEC:0000899243-23-010407:0
7,500 shares0Common StockSEC:0000899243-23-010407:2
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
25 of 37 declarations
About Martins Ryan
Martins Ryan is Chief Financial Officer at 89bio, Inc. The 37 filings recorded, all included in the sample, cover the period from 2022-02-22 to 2025-10-30. Buys are zero and sells total EUR 325569, with the transaction nature listed as tax withholding.
