Career & Filing History
Every role Herman E. Bulls has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Herman E. Bulls holds the role of Director at HOST HOTELS & RESORTS, INC. (HST). Bulls's filing history also covers COMFORT SYSTEMS USA INC (FIX) and Fluence Energy, Inc. (FLNC). Bulls has reported 11 insider filings with the SEC since 2024. The most recent filing was in May 2026.
Every role Herman E. Bulls has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
HOST HOTELS & RESORTS, INC. (HST)2 filingsCOMFORT SYSTEMS USA INC (FIX)6 filingsFluence Energy, Inc. (FLNC)3 filingsUpdated Aug 30, 2026
Herman E. Bulls is Director of HOST HOTELS & RESORTS, INC. (HST). 11 SEC Form 4 filings on record going back to 2024, most recently on 22 May 2026. Most recent open-market trade: sold $2.03M of FIX on 31 October 2025. Lifetime open-market purchases: $156K. Lifetime open-market sales: $5.41M.
Every recent SEC Form 4 transaction Herman E. Bulls has reported, most recent first.
InsiderAlpha's records for Herman E. Bulls go back to 2024: 11 primary Form 4 filings, an average of 3.7 per year. The typical open-market purchase is $156K (1 buy totaling $156K). The largest single buy on record is $156K of FLNC in 2024. Sales side: 3 recorded sales totaling $5.41M, so the filing history runs sell-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies Herman E. Bulls files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Herman E. Bulls is a corporate insider, tracked as Director of HOST HOTELS & RESORTS, INC. (HST). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 22 May 2026, one of 11 filings going back to 2024.
Recorded transactions: 1 open-market purchase ($156K) and 3 open-market sales ($5.41M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$FLNC Fluence Energy, Inc.32.3K shares @ --