Transactions
4
Insider / COMFORT SYSTEMS USA INC
BULLS HERMAN E
Director at COMFORT SYSTEMS USA INC
- Company
- COMFORT SYSTEMS USA INC
- First filing on record
- October 31, 2025
- Latest trade on record
- May 20, 2026
- SEC filings
- EDGAR ↗
BULLS HERMAN E, Director at COMFORT SYSTEMS USA INC, has disclosed 4 transactions in HST, FIX since October 31, 2025: 0 purchases (0 open-market buys) and 1 sale, worth about $2.0M at the reported prices. The latest was filed May 22, 2026, 2 days after the trade; 1 filing was late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
1
Avg. disclosure lag
2.5d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months BULLS HERMAN E made no purchases and 1 sale worth $2.0M, plus 3 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
BULLS HERMAN E has traded 1 stock on record; the largest by dollars is FIX.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
1 of 4 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 2 | 8,625 | — |
| G | Gift | 1 | 800 | — |
| S | Open-market sale | 1 | 2,000 | $2.0M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 2 | 0 | 0 |
| 2025 | 2 | 0 | 1 · $2.0M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| HST | Other A | May 20, 2026 | May 22, 2026 | 2d | 8,520 | — | — | Form 4 ↗ | ||
| FIX | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| FIX | Other G | November 14, 2025 | November 19, 2025 | 5d | 800 | — | — | late | Form 4 ↗ | |
| FIX | Sell S | October 29, 2025 | October 31, 2025 | 2d | 2,000 | $1,014 | $2.0M | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| May 22, 2026 | Form 4 | 0001070750-26-000097 | 1 | published | EDGAR ↗ |
| May 19, 2026 | Form 4 | 0001205068-26-000006 | 1 | published | EDGAR ↗ |
| November 19, 2025 | Form 4 | 0001205068-25-000007 | 1 | published | EDGAR ↗ |
| October 31, 2025 | Form 4 | 0001205068-25-000005 | 1 | published | EDGAR ↗ |
Other insiders at COMFORT SYSTEMS USA INC
- MYERS FRANKLIN CEO and President 23 rows
- GEORGE WILLIAM III CHIEF FINANCIAL OFFICER 15 rows
- TYRRELL NATHAN S EVP, Ch. Investment Officer 13 rows
- LENTZ MICHAEL E EVP, Development, D&C 11 rows
- Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. 10 rows
- Preusse Mary Hogan Director 10 rows
- BAGLIVO MARY Director 8 rows
- Reed Terrence SVP & CHRO 8 rows
- Shaeff Julie CHIEF ACCOUNTING OFFICER 8 rows
- OTTINGER JOSEPH SVP & Corp. Controller 7 rows
Everyone on file, with contracts and lobbying under the company's name: COMFORT SYSTEMS USA INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 4 | 4 | October 31, 2025 | May 22, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.