Cassabaum Michelle R
Director · ATLO
As of 2026-09-16, Cassabaum Michelle R has 13 Form 4 transactions on record across 1 company — 7 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 purchases 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 $331K
- Indirect $0
| ATLO | direct | 10,308 sh | $331K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-31 | ATLO | Purchase | 180 @ $31.54 | $6K | +1.8% of holding | 10,308 | Form 4 |
| 2026-07-31 | ATLO | Purchase | 140 @ $30.20 | $4K | +1.4% of holding | 10,128 | Form 4 |
| 2026-05-29 | ATLO | Purchase | 170 @ $28.83 | $5K | +1.7% of holding | 9,988 | Form 4 |
| 2026-04-30 | ATLO | Purchase | 84 @ $28.08 | $2K | +0.9% of holding | 9,818 | Form 4 |
| 2026-02-27 | ATLO | Purchase | 205 @ $27.25 | $6K | +2.2% of holding | 9,734 | Form 4 |
| 2026-01-30 | ATLO | Purchase | 280 @ $26.11 | $7K | +3.1% of holding | 9,193 | Form 4 |
| 2025-10-31 | ATLO | Purchase | 44 @ $20.82 | $916 | +0.5% of holding | 8,913 | Form 4 |
| 2025-08-29 | ATLO | Purchase | 278 @ $19.83 | $6K | +3.2% of holding | 8,869 | Form 4 |
| 2025-07-31 | ATLO | Purchase | 164 @ $18.29 | $3K | +1.9% of holding | 8,591 | Form 4 |
| 2025-05-30 | ATLO | Purchase | 314 @ $17.54 | $6K | +3.9% of holding | 8,427 | Form 4 |
| 2025-04-30 | ATLO | Purchase | 122 @ $17.05 | $2K | +1.5% of holding | 8,113 | Form 4 |
| 2025-02-28 | ATLO | Purchase | 288 @ $18.62 | $5K | +3.7% of holding | 7,991 | Form 4 |
| 2025-01-31 | ATLO | Purchase | 70 @ $18.14 | $1K | +1.0% of holding | 7,374 | 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.