InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
3
Disclosed sells
4
T+90 hit rate
33%
T+90 mean return
-6.8%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Harris Teresa A, Director. Director active across 2 companies, notably Altair Engineering Inc.. Cumulatively, 27 reports have been recorded. Split: 3 buys · 4 sells. Total volume traded: €544k. History available since 2 June 2021. The latest transaction was disclosed on 7 May 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Harris Teresa A
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations27 total
3,610 shares@ US$31.6315.1% of flowCommon Stock $0.01 Par ValueSEC:0001214659-25-007233:0
18,092 shares@ US$113.0081.3% of flowClass A Common StockSEC:0000950170-25-045364:0
450 shares@ US$111.0752.0% of flowClass A Common StockSEC:0001127602-25-008595:0
593 shares@ US$42.113.5% of flowCommon Stock, $0.01 par valueSEC:0001214659-25-003661:0
Canonical exit: 28 May 2025 (T+90)
2,700 shares@ US$111.613512.4% of flowClass A Common StockSEC:0001127602-25-007072:0
620 shares0Class A Common StockSEC:0001127602-24-026535:0
620 shares@ US$95.122.3% of flowClass A Common StockSEC:0001127602-24-024768:1
620 shares0Class A Common StockSEC:0001127602-24-024768:0
620 shares0Class A Common StockSEC:0001127602-24-023356:0
1,000 shares@ US$46.766.2% of flowCommon Stock $0.01 par valueSEC:0001214659-24-015446:0
Canonical exit: 25 Nov 2024 (T+90)
620 shares@ US$82.572.0% of flowClass A Common StockSEC:0001127602-24-021698:1
620 shares0Class A Common StockSEC:0001127602-24-021698:0
620 shares0Class A Common StockSEC:0001127602-24-020268:0
620 shares0Class A Common StockSEC:0001127602-24-017887:0
2,347 shares0Class A Common StockSEC:0001127602-24-014915:0
620 shares0Class A Common StockSEC:0001127602-24-014523:0
3,013 shares@ US$54.4822.7% of flowCommon Stock $0.01 Par ValueSEC:0001214659-24-008645:0
620 shares0Class A Common StockSEC:0001127602-24-012051:0
620 shares0Class A Common StockSEC:0001127602-24-008836:0
600 shares0Class A Common StockSEC:0001127602-23-029105:0
1,800 shares0Class A Common StockSEC:0001127602-23-027481:0
2,513 shares@ US$65.4922.3% of flowCommon Stock $0.01 Par ValueSEC:0001214659-23-006807:0
2,974 shares0Class A Common StockSEC:0001127602-23-015151:0
1,654 shares@ US$72.140.0084% mcap56.4% of flowCommon Stock $0.01 par valueSEC:0001214659-22-008203:0
3,934 shares0Class A Common StockSEC:0001127602-22-014341:0
25 of 27 declarations
About Harris Teresa A
Teresa A Harris is Administrateur at Altair Engineering Inc. and Ziff Davis, INC. She has 27 filings, and for the sampled filings period from 2021-06-04 to 2025-05-09, the reported amounts are EUR 109662 of buys and EUR 2329682 of sells. The largest filing in this sample is a sale at Altair Engineering Inc. on 2025-03-26 for EUR 1895155.001631967, and the modal transaction nature is Levée d'options.
