SPENCER DAVIDSON

CIK 1215920 · President & CEO · last filed 2026-01-05

SPENCER DAVIDSON is a President & CEO who has filed 121 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for GAMpB, was dated Jan 5, 2026. Across all open-market trades the lifetime net is −$12.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $5.3M across reported positions.

"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

$5.33M

Companies

2

Total Filings

121

Lifetime Open-Market Net

-$12.82M

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
GAMpB 190,874 $24.77 $4.73M -$12.12M 112 2026-01-05
MRX Director 9,722 $61.96 $602.4K -$698.7K 8 2012-05-17

Recent Filings

121 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-01-05 GAMpB $0 EDGAR
2025-12-09 GAMpB Buy (P) +2,000 $50.1K EDGAR
2025-11-25 GAMpB Buy (P) +5,321 $132.9K EDGAR
2025-11-19 GAMpB Buy (P) +1,462 $36.5K EDGAR
2025-11-17 GAMpB Buy (P) +5,868 $146.6K EDGAR
2025-11-13 GAMpB Buy (P) +20,251 $505.8K EDGAR
2025-11-10 GAMpB Buy (P) +21,610 $540.2K EDGAR
2025-11-06 GAMpB Buy (P) +347 $8.7K EDGAR
2025-11-05 GAMpB Buy (P) +1,736 $43.4K EDGAR
2025-10-31 GAMpB Buy (P) +2,657 $66.4K EDGAR
Showing 110 of 121
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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.