Herman E. Bulls serves as Executive at COMFORT SYSTEMS USA INC, where they oversee executive responsibilities. Since joining the company, Herman E. Bulls has executed 86 insider transactions totaling $10.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 14, 2025 involved gifting 800 shares valued at $0.
Herman E. Bulls currently holds 29,774 shares of COMFORT SYSTEMS USA INC (FIX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Herman E. Bulls has been a net seller of FIX stock. They have purchased $864.6K and sold $9.7M worth of shares.
Herman E. Bulls's most recent insider trade was on Nov 14, 2025, when they sold 800 shares at $0.00 per share.
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| $1013.62 |
| Discretionary |
| Aug 27, 2025 | FIX | $2.1M | Sale | 3,000 | $710.00 | Discretionary |
| Aug 13, 2024 | FLNC | $168.1K | Purchase | 10,000 | $16.81 | Discretionary |
| May 17, 2024 | FIX | $0 | Award | 498 | $N/A | Discretionary |
| May 16, 2024 | FIX | $1.2M | Sale | 3,500 | $337.41 | Discretionary |
| May 15, 2024 | HST | $0 | Award | 9,740 | $N/A | Discretionary |
| Mar 20, 2024 | FLNC | $0 | Option Exercise | 10,926 | $N/A | Discretionary |
| Mar 4, 2024 | FIX | $1.1M | Sale | 3,500 | $319.95 | Discretionary |
| Mar 1, 2024 | FIX | $0 | Gift | 3,100 | $N/A | Discretionary |
| Aug 21, 2023 | FIX | $0 | Gift | 5,900 | $N/A | Discretionary |
| May 18, 2023 | HST | $0 | Award | 9,221 | $N/A | Discretionary |
| May 16, 2023 | FIX | $0 | Award | 1,065 | $N/A | Discretionary |
| Mar 19, 2023 | FLNC | $0 | Option Exercise | 7,364 | $N/A | Discretionary |
| Nov 10, 2022 | FIX | $1.0M | Sale | 8,500 | $123.00 | Discretionary |
| Oct 28, 2022 | FLNC | $0 | Option Exercise | 3,571 | $N/A | Discretionary |
| Aug 11, 2022 | FIX | $827.5K | Sale | 8,000 | $103.44 | Discretionary |
| Aug 9, 2022 | ACC | $0 | Disposition | 5,742 | $N/A | Discretionary |
| May 26, 2022 | FLNC | $96.2K | Purchase | 10,000 | $9.62 | Discretionary |
| May 19, 2022 | HST | $0 | Award | 8,226 | $N/A | Discretionary |
| May 17, 2022 | FIX | $0 | Award | 1,869 | $N/A | Discretionary |
| Feb 18, 2022 | FLNC | $63.5K | Purchase | 5,000 | $12.71 | Discretionary |
| Feb 18, 2022 | FLNC | $61.8K | Purchase | 5,000 | $12.36 | Discretionary |
| Feb 15, 2022 | FLNC | $53.2K | Purchase | 4,000 | $13.29 | Discretionary |
| Nov 1, 2021 | FLNC | $280.0K | Purchase | 10,000 | $28.00 | Discretionary |
| Jun 18, 2021 | HST | $128.3K | Award | 7,487.36 | $17.14 | Discretionary |
| May 18, 2021 | FIX | $0 | Award | 1,939 | $N/A | Discretionary |
| Apr 28, 2021 | ACC | $0 | Option Exercise | 2,724 | $N/A | Discretionary |
| Jan 27, 2021 | ACC | $0 | Option Exercise | 3,018 | $N/A | Discretionary |
| Aug 3, 2020 | FIX | $166.1K | Sale | 3,262 | $50.91 | Discretionary |