ROBERT W. ROSS

CIK 1733077 · Chief Executive Officer · last filed 2025-06-12

"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.

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Disclosed Exposure

$0

Companies

2

Total Filings

21

Lifetime Open-Market Net

-$428.6K

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
XLO Director $8.31 $0 4 2025-06-12
Surface Oncology, Inc. (SURF) Delisted Chief Executive Officer 0 $1.07 $0 -$428.6K 17 2023-09-08

Recent Filings · Page 3 of 3

21 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-01-08 Surface Oncology, Inc. (SURF) Delisted Exer (M) +25,000 $103.4K EDGAR
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Page 3 of 3
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.