Thomas J Riga

CIK 1726378 · COO and CCO · last filed 2025-04-21

"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

31

Lifetime Open-Market Net

-$1.45M

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
CHIMERIX INC (CMRX) Delisted COO and CCO 0 $8.54 $0 $0 3 2025-04-21
SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted See Remarks 14,139 $1.03 $14.6K -$1.45M 28 2023-08-01

Recent Filings · Page 3 of 4

31 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-05-14 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −2,388 -$21.1K EDGAR
2019-04-12 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −16,493 -$177.3K EDGAR
2019-04-03 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −1,882 -$19.9K EDGAR
2019-02-20 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Mixed +47,715 -$26.2K EDGAR
2019-01-18 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −10,499 -$109.6K EDGAR
2018-06-26 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −235 -$4.4K EDGAR
2018-05-14 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −3,290 -$59.6K EDGAR
2018-04-17 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −5,740 -$107.6K EDGAR
2018-04-02 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −1,948 -$30.3K EDGAR
2018-03-27 SPECTRUM PHARMACEUTICALS INC (SPPI) Delisted Sell (S) −220 -$3.8K EDGAR
Showing 2130 of 31
Page 3 of 4
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.