O'Toole David D
Officer · RCEL
As of 2026-09-16, O'Toole David D has 18 Form 4 transactions on record across 1 company — 9 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 February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.6M
- Indirect $0
| RCEL | direct | 152,927 sh | $1.6M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-20 | RCEL | Purchase | 2,000 @ $4.26 | $9K | +1.4% of holding | 145,927 | Form 4 |
| 2026-05-19 | RCEL | Purchase | 2,000 @ $4.24 | $8K | +1.4% of holding | 143,927 | Form 4 |
| 2026-03-11 | RCEL | Purchase | 1,800 @ $4.78 | $9K | +1.3% of holding | 141,927 | Form 4 |
| 2026-02-19 | RCEL | Purchase | 3,000 @ $4.15 | $12K | +2.2% of holding | 140,127 | Form 4 |
| 2025-08-26 | RCEL | Purchase | 2,000 @ $4.52 | $9K | +6.7% of holding | 31,657 | Form 4 |
| 2025-08-12 | RCEL | Purchase | 2,000 @ $4.81 | $10K | +7.2% of holding | 29,657 | Form 4 |
| 2025-02-20 | RCEL | Purchase | 1,000 @ $9.90 | $10K | +4.0% of holding | 25,734 | Form 4 |
| 2025-02-19 | RCEL | Purchase | 1,000 @ $10.25 | $10K | +4.2% of holding | 24,734 | Form 4 |
| 2024-12-05 | RCEL | Purchase | 500 @ $12.40 | $6K | +2.2% of holding | 23,734 | Form 4 |
| 2024-12-05 | RCEL | Purchase | 475 @ $12.53 | $6K | +2.1% of holding | 23,234 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-12 | RCEL | Award / grant | 2,000 | 152,927 | Form 4 |
| 2026-05-29 | RCEL | Award / grant | 5,000 | 150,927 | Form 4 |
| 2026-02-18 | RCEL | Award / grant | 155,510 | 155,510 | Form 4 |
| 2026-02-18 | RCEL | Award / grant | 105,470 | 137,127 | Form 4 |
| 2026-02-18 | RCEL | Award / grant | 105,470 | 137,127 | Form 4 |
| 2025-05-30 | RCEL | Award / grant | 1,923 | 27,657 | Form 4 |
| 2025-01-21 | RCEL | Award / grant | 150,000 | 150,000 | Form 4 |
| 2024-11-29 | RCEL | Award / grant | 785 | 22,759 | 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.