InsidersTradesSigma
Total declarations
Companies
▲ Purchases (5 ops.)
▼ Sales (1 ops.)
Insider track record
CFODisclosed buys
5
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
-21.3%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Weaver Gregory l, Chief Financial Officer. Insider active across 3 companies, notably ATAI Life Sciences N.V.. Aggregated, 9 disclosures have been logged. Breakdown: 5 buys · 1 sell. Total volume traded: €223k. Activity tracked since 22 June 2021. The latest transaction was filed on 31 July 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Weaver Gregory l
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations9 total
1,753 shares@ US$2.4140.0008% mcap3.9% of flowCommon Stock, par value $0.0001SEC:0001251779-26-000009:0
10,000 shares@ US$3.149936.3% of flowCommon Stock, par value $0.0001SEC:0001251779-26-000007:0
Canonical exit: 30 Jun 2026 (T+90)
5,000 shares@ US$3.5416.9% of flowCommon Stock, par value $0.0001SEC:0001251779-26-000005:0
Canonical exit: 4 Jun 2026 (T+90)
18,750 shares0Common Stock, par value $0.0001SEC:0001251779-25-000006:0
10,000 shares@ US$5.1996100.0% of flowCommon Stock, par value $0.0001SEC:0001104659-25-023724:0
Canonical exit: 11 Jun 2025 (T+90)
50,000 shares@ US$0.6525.3% of flowCommon StockSEC:0001437749-23-032461:0
50,000 shares@ US$0.9737.7% of flowCommon StockSEC:0001437749-23-017896:0
Canonical exit: 18 Sept 2023 (T+90)
4,581 shares@ US$5.6422.7% of flowCommon StockSEC:0001437749-21-016573:0
4,666 shares@ US$15.00100.0% of flowCommon SharesSEC:0000899243-21-025732:0
Canonical exit: 20 Sept 2021 (T+90)
9 of 9 declarations
About Weaver Gregory l
WEAVER GREGORY L is Directeur Financier. The record shows 9 filings in total, and across the 9 sampled filings the activity runs from 2021-06-24 to 2026-08-03, with EUR 193234 of buys and EUR 29876 of sells, mainly under the transaction nature Acquisition.
