InsidersTradesSigma
Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
1
T+90 hit rate
100%
T+90 mean return
+15.2%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Alpert Henry A, Director. Director active across 1 company, notably GRIFFON CORP. Cumulatively, 14 filings have been logged. Split: 2 buys · 1 sell. Total volume traded: €295k. History available since 21 December 2021. The latest transaction was disclosed on 5 March 2026 (Acquisition). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Alpert Henry A
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations14 total
1,000 shares@ US$79.9923.3% of flowCommon StockSEC:0001628280-26-016049:0
Canonical exit: 3 Jun 2026 (T+90)
1,340 shares0Common StockSEC:0001628280-26-010246:0
2,150 shares0Common StockSEC:0001628280-25-055847:0
1,594 shares0Common StockSEC:0000050725-25-000057:0
1,466 shares0Common StockSEC:0000050725-25-000029:0
3,234 shares0Common StockSEC:0000050725-24-000179:0
1,525 shares0Common StockSEC:0000050725-24-000054:0
2,495 shares@ US$67.2252.6% of flowCommon StockSEC:0000050725-24-000028:0
2,000 shares0Common StockSEC:0000050725-23-000086:0
2,750 shares0Common StockSEC:0000050725-23-000076:0
3,308 shares0Common StockSEC:0000050725-23-000019:0
4,246 shares0Common StockSEC:0000050725-22-000027:0
3,000 shares@ US$26.4023.8% of flowCommon StockSEC:0000050725-21-000091:0
Canonical exit: 21 Mar 2022 (T+90)
3,700 sharesCommon StockSEC:0000050725-16-000114:0
14 of 14 declarations
About Alpert Henry A
ALPERT HENRY A is Administrateur at GRIFFON CORP (XNAS). He has 14 filings in total, and across the 14 sampled filings between 2016-02-02 and 2026-03-09, the cumulative amounts are EUR 138974 of purchases and EUR 155640 of sales. The most frequent transaction nature is Attribution.
