InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
1
T+90 hit rate
100%
T+90 mean return
+10.6%
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 Sperry William R, Director. Insider active across 3 companies, notably MSA Safety Inc. In total, 37 disclosures have been logged. Split: 0 buy · 1 sell. Total volume traded: €706k. Activity tracked since 29 April 2021. The latest transaction was disclosed on 13 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations37 total
899 shares0Common Stock, no par valueSEC:0001225208-26-005300:0
899 shares0Common Stock, no par valueSEC:0001225208-26-005300
909 shares0Common Stock, no par valueSEC:0001225208-25-005268:0
3,292 shares0Common StockSEC:0001628280-25-023928:0
2,544 shares0Common StockSEC:0001628280-25-006837:0
3,196 shares0Common StockSEC:0001628280-25-005487:0
768 shares@ US$399.566.3% of flowCommon StockSEC:0001628280-25-004923:0
755 shares0Common Stock, no par valueSEC:0001225208-24-006093:0
3,359 shares0Common StockSEC:0001628280-24-022385:0
1,242 shares@ US$360.438.8% of flowCommon StockSEC:0001628280-24-004495:0
1,418 shares0Common StockSEC:0001628280-24-003916:0
3,574 shares0Common StockSEC:0001628280-24-003952:0
2,183 shares@ US$351.7814.9% of flowCommon StockSEC:0001628280-24-003532:0
5,275 shares@ US$149.4915.3% of flowCommon StockSEC:0000950170-23-038620:0
939 shares0Common Stock, no par valueSEC:0001225208-23-006064:0
4,210 shares0Common StockSEC:0001628280-23-015304:0
1,241 shares@ US$244.296.0% of flowCommon StockSEC:0001628280-23-003770:0
2,872 shares0Common StockSEC:0001628280-23-003083:0
2,021 shares0Common StockSEC:0001628280-23-003021:0
7,059 shares@ US$129.2819.4% of flowCommon StockSEC:0001628280-22-027619:0
538 shares@ US$179.522.0% of flowCommon StockSEC:0001628280-22-018635:0
1,129 shares0Common Stock, no par valueSEC:0001225208-22-007235:0
1,742 shares0Common StockSEC:0001628280-22-012378:0
7,171 shares@ US$105.4850.0026% mcap51.1% of flowCommon StockSEC:0001628280-22-002581:0
1,971 shares0Common StockSEC:0001628280-22-002383:0
25 of 37 declarations
About Sperry William R
William R Sperry is a director at MSA Safety Inc.
