$305−0.65% vs prior closeFinazon · prior-day close, indicative (IEX-derived, not the official close) · Oct 13, 2026
Price · Chart
53 sessions
$360$28030 Jul13 Oct
The line runs $312.74 on 30 July through $305 on 13 October, on a scale from $280 to $360. Days the market did not trade hold the previous close, flat.
NPO has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 7 November 2025.
DateInsiderTypeSharesValue
06 Nov 2025Vaillancourt Eric A.President and CEOSell2,272$516K
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
DateInsiderTypeSharesValue
07 Nov 2025Vaillancourt Eric A.President and CEOGift442
30 Sep 2025Abbey WilliamAward111$25K
30 Sep 2025Gulfo Adele M.Award111$25K
30 Sep 2025Keating Ronald CAward111$25K
30 Sep 2025Reinsdorf Judith AAward122$27K
17 Sep 2025Brueck Felix M.Award31$7K
17 Sep 2025Botts Thomas M.Award25$5K
17 Sep 2025Gulfo Adele M.Award6$1K
17 Sep 2025HAUSER DAVID LAward54$12K
17 Sep 2025Humphrey JohnAward27$6K
17 Sep 2025Keating Ronald CAward2$0K
17 Sep 2025Reinsdorf Judith AAward0$0K
Showing the 12 most recent of 13 compensation filings in this window. The figures above count all of them.
7 of the 45 institutional funds we track reported a NPO position for the quarter ended 30 Jun 2026 — a combined $174.1M; the latest of those filings landed 02 Sep 2026.