Hagen Erin
Officer · ALGM
As of 2026-09-16, Hagen Erin has 10 Form 4 transactions on record across 1 company — 5 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.0M
- Indirect $0
| ALGM | direct | 31,052 sh | $1.0M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-10 | ALGM | Sale | 2,285 @ $44.39 | $101K | −6.9% of holding | 31,052 | Form 4 |
| 2026-03-02 | ALGM | Sale | 2,598 @ $35.00 | $91K | −7.9% of holding | 30,094 | Form 4 |
| 2025-08-04 | ALGM | Sale | 5,043 @ $31.18 | $157K | −12.7% of holding | 34,688 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-16 | ALGM | Withheld for tax | 5,815 | 33,337 | Form 4 |
| 2026-05-13 | ALGM | Award / grant | 9,058 | 39,152 | Form 4 |
| 2026-02-27 | ALGM | Withheld for tax | 1,996 | 32,692 | Form 4 |
| 2025-05-16 | ALGM | Withheld for tax | 4,899 | 39,731 | Form 4 |
| 2025-05-15 | ALGM | Award / grant | 18,153 | 44,630 | Form 4 |
| 2025-05-13 | ALGM | Award / grant | 1,222 | 26,477 | Form 4 |
| 2025-02-27 | ALGM | Award / grant | 4,594 | 25,255 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.