Brian Grassadonia

CIK 1803649 · Ecosystem Lead · last filed 2026-05-22

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$41.78M

Companies

2

Total Filings

72

Lifetime Open-Market Net

-$80.37M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
XYZ Ecosystem Lead 601,002 $69.52 $41.78M -$7.64M 16 2026-05-22
Block, Inc. (SQ) Delisted Cash App Lead 556,370 $86.96 $48.38M -$72.73M 56 2025-01-06

Recent Filings · Page 2 of 8

72 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-08-25 XYZ Sell (S) −6,465 -$473.2K EDGAR
2025-07-07 XYZ Sell (S) −1,342 -$92.9K EDGAR
2025-05-23 XYZ Mixed −6,198 -$351.9K EDGAR
2025-04-25 XYZ Grant (A) +51,115 $0 EDGAR
2025-04-04 XYZ Sell (S) −1,885 -$105.9K EDGAR
2025-02-25 XYZ Sell (S) −7,773 -$539.1K EDGAR
2025-01-06 Block, Inc. (SQ) Delisted Sell (S) −4,236 -$378.9K EDGAR
2024-11-25 Block, Inc. (SQ) Delisted Sell (S) −11,616 -$1.06M EDGAR
2024-11-20 Block, Inc. (SQ) Delisted Sell (S) −341 -$28.5K EDGAR
2024-10-04 Block, Inc. (SQ) Delisted Sell (S) −4,235 -$274.6K EDGAR
Showing 1120 of 72
Page 2 of 8
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.