Walter Eric V.

Insider

Chief Financial Officer

Trades at: BOOM

30D 90D 1Y

No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).

BOOM Other·F
May 13, 26

Chief Financial Officer

$85.8K

11.4K sh · $7.51

Own -11%
BOOM Other·F
Mar 14, 26

Chief Financial Officer

$10.7K

2.3K sh · $4.73

Own -2%
BOOM Grant·A
Mar 3, 26

Chief Financial Officer

$0

54.3K sh

Own New
BOOM Other·F
Feb 28, 26

Chief Financial Officer

$58.1K

9.3K sh · $6.23 avg · 2 lots

Own -8%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 13, 2026	BOOM	Chief Financial Officer	Other F	11.4K	-11%	$7.51	$85.8K
Mar 14, 2026	BOOM	Chief Financial Officer	Other F	2.3K	-2%	$4.73	$10.7K
Mar 3, 2026	BOOM	Chief Financial Officer	Grant A	54.3K	New	—	$0
Feb 28, 2026	BOOM	Chief Financial Officer	Other F	9.3K2 lots	-8%	$6.23 avg	$58.1K

Buy Sell Non-market (grant · exercise · gift)

About Walter Eric V.

This profile aggregates every SEC Form 4 insider transaction reported by Walter Eric V. across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.