LMB Limbach Holdings, Inc.

NASDAQ
$52.56

Limbach Holdings, Inc. (LMB) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with LMB's own trailing one-year pace, with 100% of sale value under a prearranged plan.
Cluster activity 3 buyers in the last 30 days 3 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
3
7 transactions
Insiders selling
2
22 transactions
Purchases
$515.9K
10,260 shares
Sales
$2.9M
34,304 shares
Net activity
-$2.4M
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $2.9M 22 transactions · 34,304 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $487.2K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: September 15, 2026 .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
3 fills Buy 4,220 $50.71 $214.0K 171,208
Krzeminski Laurel J Director Buy 500 $50.58 $25.3K 4,000
Gaboury David Richard Director Buy 1,940 $51.35 $99.6K 7,193
2 fills Buy 3,600 $49.17 $177.0K 167,200
Sharp Jay 4 fills Executive Vice President Sell 10b5-1 4,871 $79.82 $388.8K 77,539 −5.9% of holding
Brooks Jayme L. Chief Financial Officer Sell 10b5-1 3,440 $100.00 $344.0K 125,227 −2.7% of holding
Brooks Jayme L. Chief Financial Officer Sell 10b5-1 2,173 $100.05 $217.4K 128,667 −1.7% of holding
Brooks Jayme L. Chief Financial Officer Sell 10b5-1 5,703 $85.43 $487.2K 130,840 −4.2% of holding
Brooks Jayme L. Chief Financial Officer Sell 10b5-1 841 $85.11 $71.6K 136,543 −0.6% of holding
Brooks Jayme L. Chief Financial Officer Sell 10b5-1 3,366 $85.19 $286.8K 137,384 −2.4% of holding
Brooks Jayme L. 5 fills Chief Financial Officer Sell 10b5-1 9,910 $78.56 $778.6K 148,023 −6.3% of holding
Sharp Jay 4 fills Executive Vice President Sell 10b5-1 2,000 $79.99 $160.0K 80,536 −2.4% of holding
Sharp Jay 4 fills Regional President Sell 10b5-1 2,000 $77.98 $156.0K 66,079 −2.9% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.