John Langton Jr. Sennott
CIK 1362376 · SVP, Chief Financial Officer · last filed 2025-06-16
John Langton Jr. Sennott is a SVP, Chief Financial Officer who has filed 49 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for ASIC, was dated Jun 16, 2025. Across all open-market trades the lifetime net is +$1.1M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $610.6K across reported positions.
"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.
$610.6K
4
49
$1.10M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ASIC | Director | 29,400 | $20.77 | $610.6K | $499.8K | 1 | 2025-06-16 |
| ALLEGHANY CORP /DE (Y) Delisted | SVP, Chief Financial Officer | 5,549 | $847.79 | $4.70M | $508.5K | 34 | 2019-07-01 |
| Allied World Assurance Co Holdings, AG (AWH) Delisted | EVP, Chief Corp. Strat Officer | 23,989 | $0.08 | $2.0K | $48.2K | 8 | 2012-02-28 |
| Darwin Professional Underwriters Inc (DR) Delisted | S.V.P. - CFO | 0 | — | — | $43.0K | 3 | 2008-10-21 |
Recent Filings
49 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-06-16 | ASIC | Mixed | +29,400 | $499.8K | EDGAR |
| 2019-07-01 | ALLEGHANY CORP /DE (Y) Delisted | Grant (A) | — | $0 | EDGAR |
| 2019-04-02 | ALLEGHANY CORP /DE (Y) Delisted | Grant (A) | — | $0 | EDGAR |
| 2019-02-04 | ALLEGHANY CORP /DE (Y) Delisted | Mixed | +465 | -$154.5K | EDGAR |
| 2019-01-03 | ALLEGHANY CORP /DE (Y) Delisted | Grant (A) | — | $0 | EDGAR |
| 2018-10-02 | ALLEGHANY CORP /DE (Y) Delisted | Grant (A) | — | $0 | EDGAR |
| 2018-07-02 | ALLEGHANY CORP /DE (Y) Delisted | Grant (A) | — | $0 | EDGAR |
| 2018-04-03 | ALLEGHANY CORP /DE (Y) Delisted | Grant (A) | — | $0 | EDGAR |
| 2018-02-28 | ALLEGHANY CORP /DE (Y) Delisted | Mixed | +954 | $579.0K | EDGAR |
| 2018-01-26 | ALLEGHANY CORP /DE (Y) Delisted | Grant (A) | — | $0 | EDGAR |