InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Byrne Barbara M, Director. Insider active across 4 companies, notably Powerschool Holdings, INC.. Cumulatively, 21 reports have been published. Activity tracked since 30 July 2021. The latest transaction was filed on 21 July 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Byrne Barbara M
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
25,000 shares0Class B common stockSEC:0001225208-26-006721:0
315 shares0Class B common stockSEC:0001225208-26-006532:1
16,340 shares0Class B common stockSEC:0001225208-26-006532:0
309 shares0Class B common stockSEC:0001225208-26-005882:0
34 shares0Class B common stockSEC:0001225208-26-003001:0
118 shares0Class B common stockSEC:0001225208-26-002099:0
58,976 sharesClass B Common StockSEC:0000950170-25-106654:0
16,195 shares0Class B common stockSEC:0001225208-25-005777:0
162 shares0Class B common stockSEC:0001225208-25-004984:0
40 shares0Class B common stockSEC:0001225208-25-002820:0
106 shares0Class B common stockSEC:0001225208-25-001973:0
31,723 shares@ US$22.8062.1% of flowClass A Common StockSEC:0000950170-24-112493:0
9,260 shares0Class B common stockSEC:0001225208-24-005935:0
20,000 sharesCommon StockSEC:0001628280-24-015525:0
2,169 shares0Class B common stockSEC:0001225208-24-003623:0
179 shares0Class B common stockSEC:0001225208-24-002456:0
6,332 sharesRestricted Share UnitsSEC:0001835681-23-000102:0
5,558 shares0Class B common stockSEC:0001225208-23-002258:0
10,409 shares@ US$14.4114.0% of flowClass A Common StockSEC:0001835681-22-000029:0
3,430 shares0Class B common stockSEC:0001225208-22-002635:0
8,333 shares@ US$18.0013.6% of flowClass A Common StockSEC:0000899243-21-030862:0
21 of 21 declarations
About Byrne Barbara M
Barbara M Byrne is Administrateur at Paramount Global, Paramount Skydance Corp, Powerschool Holdings, INC. and LanzaTech Global, Inc. The 21 filings on record cover the period from 2021-07-30 to 2026-07-23. Across the sampled recent filings, total sales amount to EUR 653733 and the most frequent transaction nature is Attribution.
