F
Comfort Systems USA
FIX · AI Construction & EPC
$1,734.72
-40.38 (-2.27%)
As of Jul 15, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
0
$0.0 · 0 lines · 0 insiders
Open-Market Sells
19
$116.6M · 19 lines · 10b5-1: 0/19
Net Shares (6M)
-70K
-0.20% of shares out
Active Insiders
15
6 officers · 9 directors
Latest Form 4
Jun 26
MYERS FRANKLIN · Sell · $13.1M
Price & Insider Transactions
Marker size ∝ transaction valueClosing priceBuySell
Transactions
Sortable · open-market, awards & exercises| Type | Price | Held After | Filed | ||||
|---|---|---|---|---|---|---|---|
MYERS FRANKLIN | Sell | -6,700 -9.7% of holdings | $1,954.47 | $13.1M | 62,115 | Jun 24, 2026 | |
Hardy Rhoman J | Sell | -342 -15.3% of holdings | $1,900.08 | $649.8K | 1,889.916 | May 27, 2026 | |
MYERS FRANKLIN | Gift | -273 -0.4% of holdings | $0.00 | $0.0 | 68,815 | May 21, 2026 | |
Wallis-Lage Cindy L. | Award | +105 RSU grant (A) | — | — | 5,818 | May 18, 2026 | |
Skidmore Constance Ellen | Award | +105 RSU grant (A) | — | — | 12,732 | May 18, 2026 | |
SANDBROOK WILLIAM J | Award | +105 RSU grant (A) | — | — | 7,771 | May 18, 2026 | |
Mercado, Pablo G. | Award | +105 RSU grant (A) | — | — | 3,105 | May 18, 2026 | |
Kapoor Gaurav | Award | +105 RSU grant (A) | — | — | 832 | May 18, 2026 | |
Hardy Rhoman J | Award | +105 RSU grant (A) | — | — | 2,231.916 | May 18, 2026 | |
BULLS HERMAN E | Award | +105 RSU grant (A) | — | — | 29,879 | May 18, 2026 | |
MYERS FRANKLIN | Award | +105 RSU grant (A) | — | — | 69,088 | May 18, 2026 | |
ANDERSON DARCY | Award | +105 RSU grant (A) | — | — | 18,140 | May 18, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sell | -1,000 -3.0% of holdings | $2,020.97 | $2.0M | 32,804 | May 11, 2026 | |
Shaeff Julie CHIEF ACCOUNTING OFFICER | Sell | -1,123 -8.2% of holdings | $2,000.37 | $2.2M | 12,624 | May 11, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sell | -4,000 -10.6% of holdings | $1,948.17 | $7.8M | 33,804 | May 8, 2026 | |
MYERS FRANKLIN | Sell | -4,500 -6.1% of holdings | $1,902.57 | $8.6M | 68,983 | May 7, 2026 | |
MYERS FRANKLIN 3 lots | Gift | -512 -0.7% of holdings | avg $0.00 | $0.0 | 73,483 | May 7, 2026 | |
Lane Brian E. CHIEF EXECUTIVE OFF. | Sell | -11,113 -6.5% of holdings | $1,969.84 | $21.9M | 161,089 | May 5, 2026 | |
Mercado, Pablo G. | Sell | -500 -14.3% of holdings | $1,779.78 | $889.9K | 3,000 | Apr 30, 2026 | |
SANDBROOK WILLIAM J | Sell | -1,500 -16.4% of holdings | $1,732.67 | $2.6M | 7,666 | Apr 29, 2026 | |
Lane Brian E. CHIEF EXECUTIVE OFF. 3 lots | Sell | -3,599 tax withholding (F) | avg $1,429.60 | $5.1M | 172,202 | Apr 1, 2026 | |
Trent T McKenna PRESIDENT/CHIEF OPERATING OFF. 3 lots | Sell | -817 tax withholding (F) | avg $1,429.60 | $1.2M | 22,346 | Apr 1, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER 3 lots | Sell | -1,081 tax withholding (F) | avg $1,429.60 | $1.5M | 37,804 | Apr 1, 2026 | |
Reed Terrence SVP & CHRO 3 lots | Sell | -273 tax withholding (F) | avg $1,429.60 | $390.3K | 2,968 | Apr 1, 2026 | |
Shaeff Julie CHIEF ACCOUNTING OFFICER 2 lots | Sell | -232 tax withholding (F) | avg $1,429.59 | $331.7K | 13,747 | Apr 1, 2026 | |
Eslicker Rachel R. SVP & GENERAL COUNSEL 3 lots | Sell | -99 tax withholding (F) | avg $1,429.60 | $141.5K | 608 | Apr 1, 2026 | |
Lane Brian E. CHIEF EXECUTIVE OFF. | Sell | -910 tax withholding (F) | $1,408.25 | $1.3M | 175,801 | Mar 23, 2026 | |
Lane Brian E. CHIEF EXECUTIVE OFF. 2 lots | Award | +5,188 RSU grant (A) | — | — | 176,711 | Mar 23, 2026 | |
Trent T McKenna PRESIDENT/CHIEF OPERATING OFF. | Sell | -204 tax withholding (F) | $1,408.25 | $287.3K | 23,163 | Mar 23, 2026 | |
Trent T McKenna PRESIDENT/CHIEF OPERATING OFF. 2 lots | Award | +1,728 RSU grant (A) | — | — | 23,367 | Mar 23, 2026 | |
Eslicker Rachel R. SVP & GENERAL COUNSEL | Award | +217 RSU grant (A) | — | — | 707 | Mar 23, 2026 | |
Reed Terrence SVP & CHRO | Sell | -56 tax withholding (F) | $1,408.25 | $78.9K | 3,241 | Mar 23, 2026 | |
Reed Terrence SVP & CHRO 2 lots | Award | +463 RSU grant (A) | — | — | 3,297 | Mar 23, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sell | -300 tax withholding (F) | $1,408.25 | $422.5K | 38,885 | Mar 23, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER 2 lots | Award | +1,361 RSU grant (A) | — | — | 39,185 | Mar 23, 2026 | |
Shaeff Julie CHIEF ACCOUNTING OFFICER | Sell | -84 tax withholding (F) | $1,408.25 | $118.3K | 14,066 | Mar 23, 2026 | |
Shaeff Julie CHIEF ACCOUNTING OFFICER 2 lots | Award | +414 RSU grant (A) | — | — | 14,150 | Mar 23, 2026 | |
ANDERSON DARCY | Sell | -4,500 -20.0% of holdings | $1,369.74 | $6.2M | 18,035 | Mar 3, 2026 | |
Reed Terrence SVP & CHRO | Sell | -1,116 -28.3% of holdings | $1,397.33 | $1.6M | 2,834 | Mar 3, 2026 | |
Shaeff Julie CHIEF ACCOUNTING OFFICER | Sell | -2,287 -14.3% of holdings | $1,382.15 | $3.2M | 13,736 | Mar 3, 2026 | |
MYERS FRANKLIN | Sell | -8,636 -10.5% of holdings | $1,472.56 | $12.7M | 73,995 | Feb 25, 2026 | |
Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | Sell | -9,365 -5.2% of holdings | $1,453.12 | $13.6M | 171,523 | Feb 25, 2026 | |
Reed Terrence SVP & CHRO | Sell | -671 -14.5% of holdings | $1,457.17 | $977.8K | 3,950 | Feb 24, 2026 | |
SANDBROOK WILLIAM J | Sell | -2,500 -21.4% of holdings | $1,443.32 | $3.6M | 9,166 | Feb 24, 2026 | |
Skidmore Constance Ellen | Sell | -1,000 -7.3% of holdings | $1,425.00 | $1.4M | 12,627 | Feb 24, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Exercise | -9,000 strike $0.00 | — | — | 0 | Feb 23, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sell | -9,000 -19.2% of holdings | $1,434.97 | $12.9M | 37,824 | Feb 23, 2026 | |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Exercise | +9,000 strike $42.50 | $42.50 | $382.5K | 46,824 | Feb 23, 2026 | |
Mercado, Pablo G. | Sell | -500 -12.5% of holdings | $1,405.00 | $702.5K | 3,500 | Feb 23, 2026 | |
Howell Laura Finley SVP & GENERAL COUNSEL | Sell | -1,000 -11.2% of holdings | $996.16 | $996.2K | 7,938 | Dec 4, 2025 |
Page 1 of 4
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | 2 | 8 | -36,957 | $-55.6M | May 5, 2026 |
MYERS FRANKLIN | 1 | 12 | -30,383 | $-42.5M | Jun 24, 2026 |
GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 5 | 14 | -32,105 | $-37.1M | May 11, 2026 |
ANDERSON DARCY | 1 | 2 | -8,395 | $-10.0M | May 18, 2026 |
SANDBROOK WILLIAM J | 1 | 6 | -6,095 | $-7.8M | May 18, 2026 |
Shaeff Julie CHIEF ACCOUNTING OFFICER | 2 | 6 | -4,681 | $-6.8M | May 11, 2026 |
Mercado, Pablo G. | 1 | 4 | -4,473 | $-4.9M | May 18, 2026 |
Trent T McKenna PRESIDENT/CHIEF OPERATING OFF. | 2 | 5 | -3,693 | $-4.6M | Apr 1, 2026 |
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.