Chiplock Mark

Insider

VP & CAO

Trades at: AMRC

30D 90D 1Y

Net shares · 365d

-45.6K

0 buy · 45.6K sell

Net value · 365d

-$1.8M

$0 in · $1.8M out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 45.6K sell

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.

All transactions · open-market

Include grants & non-market

AMRC Sell·S
Mar 12, 26

EVP, CFO & CAO · 10b5-1

$6.9K

273 sh · $25.31

Own -14%
AMRC Sell·S
Oct 13, 25

EVP, CFO & CAO · 10b5-1

$1.0M

23.9K sh · $41.89 avg · 4 lots

Own -65%
AMRC Sell·S
Oct 8, 25

EVP, CFO & CAO · 10b5-1

$613.8K

15.6K sh · $39.35 avg · 3 lots

Own -93%
AMRC Sell·S
Oct 1, 25

EVP, CFO & CAO · 10b5-1

$212.6K

5.6K sh · $37.95

Own -82%
AMRC Sell·S
Sep 15, 25

EVP, CFO & CAO · 10b5-1

$7.5K

269 sh · $28.00

Own -18%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Mar 12, 2026	AMRC	EVP, CFO & CAO	Sell S	273	-14%	$25.31	$6.9K
Oct 13, 2025	AMRC	EVP, CFO & CAO	Sell S	23.9K4 lots	-65%	$41.89 avg	$1.0M
Oct 8, 2025	AMRC	EVP, CFO & CAO	Sell S	15.6K3 lots	-93%	$39.35 avg	$613.8K
Oct 1, 2025	AMRC	EVP, CFO & CAO	Sell S	5.6K	-82%	$37.95	$212.6K
Sep 15, 2025	AMRC	EVP, CFO & CAO	Sell S	269	-18%	$28.00	$7.5K

About Chiplock Mark

This profile aggregates every SEC Form 4 insider transaction reported by Chiplock Mark 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.