Laura O'Shaughnessy
CIK 1813477 · last filed 2026-08-14
Laura O'Shaughnessy is a corporate insider who has filed 27 SEC Form 4 insider transactions across 3 companies since 2020. The most recent filing, for GHC, was dated Aug 14, 2026. Across all open-market trades the lifetime net is +$483.2K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $27.5M across reported positions. 12 SEC filings were submitted jointly with Graham Holdings Co.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$27.55M
3
27
$483.2K
Filer Profile
1375 BROADWAY, FLOOR 11
NEW YORK, NY 10018
Holdings By Company
Recent Filings
27 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-08-14 | GHC | Other (J) | −4,211 | $0 | EDGAR |
| 2026-05-28 | GHC | Other (J) | −6,000 | $0 | EDGAR |
| 2026-04-10 | AYI | Buy (P) | +1,000 | $283.0K | EDGAR |
| 2026-01-23 | AYI | Grant (A) | — | $0 | EDGAR |
| 2025-11-13 | GHC | Mixed | +743 | -$810.7K | EDGAR |
| 2025-10-09 | GHC | Other (J) | −2,800 | $0 | EDGAR |
| 2025-09-30 | GHC | Mixed | +1,012 | -$1.21M | EDGAR |
| 2025-08-22 | GHC | Mixed | +702 | -$755.3K | EDGAR |
| 2025-06-16 | VRM | Grant (A) | +3,796 | $0 | EDGAR |
| 2025-03-20 | VRM | Grant (A) | — | $0 | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.