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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Latest filing published 30 Oct 2025 for 89bio, Inc..
Filing timeline
BuySaleQuoc Le-Nguyen
Insider track record
Disclosed buys
0
Disclosed sells
6
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Quoc Le-Nguyen: trading record in brief
Quoc Le-Nguyen (board member) discloses dealings in 89bio, Inc. to SEC (Form 4). The record holds 53 filings, for trades running from 16 November 2020 to 30 October 2025.
On the market, this insider has only sold: 6 sales, €793k in total. Other entries cover 42 share grants and 3 option exercises. Since January 2025: no purchases and 3 sales on the market.
Most recently, on 30 October 2025, the filings show a transaction in 89bio, Inc. Filings reach the SEC (Form 4) feed a median of 3 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to Quoc Le-Nguyen
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations35 total
50,000 shares0Common StockSEC:0001193125-25-259045:0
7,680 shares@ US$9.166.4% of flowCommon StockSEC:0000950170-25-103389:0
522 shares@ US$9.160.4% of flowCommon StockSEC:0000950170-25-103389:1
10,461 shares@ US$11.028.8% of flowCommon StockSEC:0000950170-25-096692:0
8,498 shares@ US$9.626.8% of flowCommon StockSEC:0000950170-25-086418:0
15,329 shares@ US$5.958.4% of flowCommon StockSEC:0000950170-25-055374:0
6,000 shares0Common StockSEC:0000950170-25-023120:0
3,793 shares@ US$11.414.3% of flowCommon StockSEC:0000950170-25-017864:0
3,338 shares@ US$9.603.2% of flowCommon StockSEC:0000950170-25-014093:1
80,000 shares0Common StockSEC:0000950170-25-014093:0
10,963 shares@ US$6.497.2% of flowCommon StockSEC:0000950170-25-006692:0
95,000 shares0Common StockSEC:0000950170-24-136369:0
27,955 shares@ US$8.1221.9% of flowCommon StockSEC:0000950170-24-120040:0
5,352 shares@ US$8.464.3% of flowCommon StockSEC:0000950170-24-105107:0
1,046 shares@ US$8.040.8% of flowCommon StockSEC:0000950170-24-098695:0
1,046 shares@ US$9.741.0% of flowCommon StockSEC:0000950170-24-019661:0
3,568 shares@ US$8.452.9% of flowCommon StockSEC:0000950170-24-014889:0
48,750 shares0Common StockSEC:0000950170-24-011482:0
25,000 shares0Common StockSEC:0000950170-24-003106:0
4,958 shares@ US$16.618.0% of flowCommon StockSEC:0000950170-23-047706:0
577 shares@ US$15.640.9% of flowCommon StockSEC:0000899243-23-018328:0
8,334 shares0Common StockSEC:0000950170-23-031841:0
60,945 shares@ US$3.1118.0% of flowCommon StockSEC:0000950170-23-021364:0
2,882 shares@ US$15.234.2% of flowCommon StockSEC:0000899243-23-010378:1
1,297 shares@ US$15.231.9% of flowCommon StockSEC:0000899243-23-010378:3
25 of 35 declarations
