Mark A. Velleca

CIK 1706847 · PRESIDENT & CEO · last filed 2026-01-23

"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

$212.7K

Companies

2

Total Filings

45

Lifetime Open-Market Net

-$8.88M

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
BDTX PRESIDENT & CEO 121,522 $1.75 $212.7K $0 13 2026-01-23
G1 Therapeutics, Inc. (GTHX) Delisted Director 173,286 $7.15 $1.24M -$8.88M 32 2023-08-10

Recent Filings · Page 3 of 5

45 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2021-06-17 G1 Therapeutics, Inc. (GTHX) Delisted Mixed -$647.3K EDGAR
2021-05-25 G1 Therapeutics, Inc. (GTHX) Delisted Exer (M) +20,000 $7.8K EDGAR
2021-05-13 G1 Therapeutics, Inc. (GTHX) Delisted Mixed -$585.4K EDGAR
2021-04-15 G1 Therapeutics, Inc. (GTHX) Delisted Mixed -$722.1K EDGAR
2021-02-18 G1 Therapeutics, Inc. (GTHX) Delisted Mixed -$809.8K EDGAR
2021-01-21 G1 Therapeutics, Inc. (GTHX) Delisted Mixed +4,000 -$517.1K EDGAR
2020-12-17 G1 Therapeutics, Inc. (GTHX) Delisted Mixed -$474.4K EDGAR
2020-03-16 G1 Therapeutics, Inc. (GTHX) Delisted Exer (M) +3,000 $1.2K EDGAR
2020-02-07 G1 Therapeutics, Inc. (GTHX) Delisted Grant (A) $0 EDGAR
2020-01-24 G1 Therapeutics, Inc. (GTHX) Delisted Exer (M) +6,000 $2.3K EDGAR
Showing 2130 of 45
Page 3 of 5
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.