InsidersTradesSigma
Total declarations
Companies
▲ Purchases (5 ops.)
▼ Sales (9 ops.)
Insider track record
Board DirectorDisclosed buys
5
Disclosed sells
9
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Hirsch Brian, Director. Director active across 3 companies, notably Katapult Holdings, Inc.. Aggregated, 32 reports have been logged. Split: 5 buys · 9 sells. Total volume traded: €17.2m. Activity tracked since 9 June 2021. The latest transaction was filed on 27 May 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Hirsch Brian
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations32 total
27,500 shares0Class A Common StockSEC:0001851605-26-000002:0
80,571 shares@ US$6.2145.9% of flowClass A Common StockSEC:0001851605-25-000003:0
Canonical exit: 12 Feb 2026 (T+90)
9,868 shares0Class A Common StockSEC:0001628280-25-028634:0
1,397,090 sharesClass A Common StockSEC:0001415889-25-004396:0
465,697 sharesClass A Common StockSEC:0001415889-25-004396:1
1,397,090 sharesClass A Common StockSEC:0001415889-24-026696:0
931,394 sharesClass A Common StockSEC:0001415889-24-022143:0
22,958 shares@ US$18.132.5% of flowClass A Common StockSEC:0001415889-24-016590:0
342 shares@ US$18.030.0% of flowClass A Common StockSEC:0001415889-24-016307:0
100 shares@ US$18.250.0% of flowClass A Common StockSEC:0001415889-24-015480:0
9,239 shares0Class A Common StockSEC:0001628280-24-026040:0
931,394 sharesClass A Common StockSEC:0001415889-24-014939:0
826,355 shares@ US$17.4984.4% of flowClass A Common StockSEC:0001415889-24-008140:0
18,039 shares@ US$17.461.8% of flowClass A Common StockSEC:0001415889-24-007875:0
1,164,242 sharesClass A Common StockSEC:0001415889-24-007419:0
42,200 shares0Class A Common StockSEC:0001209191-23-048650:0
32,438 sharesClass A Common StockSEC:0001209191-23-048024:0
42,200 sharesClass A Common StockSEC:0001209191-23-048027:0
40,347 shares@ US$17.644.2% of flowClass A Common StockSEC:0001209191-23-048022:0
60,394 shares@ US$17.816.3% of flowClass A Common StockSEC:0001209191-23-038429:0
7,373 shares@ US$18.000.8% of flowClass A Common StockSEC:0001209191-23-038429:1
84,076 sharesClass A Common StockSEC:0001209191-23-037142:0
23,810 shares0Common StockSEC:0001628280-23-021610:0
137,660 shares@ US$1.12617.7% of flowCommon StockSEC:0001628280-22-030949:0
Canonical exit: 26 Feb 2023 (T+90)
23,809 shares0Common StockSEC:0001628280-22-016743:0
25 of 32 declarations
About Hirsch Brian
Hirsch Brian is Administrateur at ACV Auctions Inc. and Katapult Holdings, Inc. He has 32 filings, and in the recent filings tracked, purchases amount to EUR 1028340 and sales to EUR 16175346, with transactions spanning from 2021-06-15 to 2026-05-29.
