Harris Teresa A

Ziff Davis, Inc. ยท Director

Harris Teresa A is listed in public filings as director. This Harris Teresa A insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Ziff Davis, Inc. (ZD), and Altair Engineering Inc. (ALTR). Investors use Harris Teresa A's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Ziff Davis, Inc.ZD$899k20.7k sharesGrant / ExerciseMay 7, 2026$342.3K7.9k shares$43.31--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Ziff Davis, Inc.ZD--5.7k sharesGrant / ExerciseMay 6, 2026Disclosure amount unavailable5.7k shares----
Ziff Davis, Inc.ZD--7.9k sharesGrant / ExerciseMay 7, 2025Disclosure amount unavailable7.9k shares----
Ziff Davis, Inc.ZD--7.9k sharesGrant / ExerciseMay 7, 2025Disclosure amount unavailable7.9k shares----
Ziff Davis, Inc.ZD$406k12.8k sharesGrant / ExerciseMay 7, 2025$114.2K3.6k shares$31.63--
Altair Engineering Inc.ALTR$018.1k sharesOtherMar 26, 2025$2.0M18.1k shares$113.00--
Altair Engineering Inc.ALTR$012k sharesOtherMar 26, 2025$54.3K12k shares$4.52--
Altair Engineering Inc.ALTR$04k sharesOtherMar 26, 2025$20.7K4k shares$5.18--
Altair Engineering Inc.ALTR$2.0M18.1k sharesSellMar 6, 2025$50.0K450 shares$111.08--
Ziff Davis, Inc.ZD$389k9.2k sharesBuyFeb 27, 2025$25.0K593 shares$42.11--
Altair Engineering Inc.ALTR$2.1M18.5k sharesSellFeb 25, 2025$301.4K2.7k shares$111.61--
Altair Engineering Inc.ALTR$54k12k sharesGrant / ExerciseNov 5, 2024$2.8K620 shares$4.52--
Altair Engineering Inc.ALTR--21.9k sharesGrant / ExerciseNov 5, 2024Disclosure amount unavailable620 shares----
Altair Engineering Inc.ALTR$2.2M21.2k sharesSellNov 5, 2024$64.5K620 shares$104.10--
Altair Engineering Inc.ALTR$57k12.6k sharesGrant / ExerciseOct 1, 2024$2.8K620 shares$4.52--
Altair Engineering Inc.ALTR--21.9k sharesGrant / ExerciseOct 1, 2024Disclosure amount unavailable620 shares----
Altair Engineering Inc.ALTR$2.0M21.2k sharesSellOct 1, 2024$59.0K620 shares$95.12--
Altair Engineering Inc.ALTR$60k13.3k sharesGrant / ExerciseSep 3, 2024$2.8K620 shares$4.52--
Altair Engineering Inc.ALTR--21.9k sharesGrant / ExerciseSep 3, 2024Disclosure amount unavailable620 shares----
Altair Engineering Inc.ALTR$1.9M21.2k sharesSellSep 3, 2024$55.6K620 shares$89.70--
Ziff Davis, Inc.ZD$522k11.2k sharesBuyAug 27, 2024$46.8K1k shares$46.76--
Altair Engineering Inc.ALTR$63k13.9k sharesGrant / ExerciseAug 6, 2024$2.8K620 shares$4.52--
Altair Engineering Inc.ALTR--21.9k sharesGrant / ExerciseAug 6, 2024Disclosure amount unavailable620 shares----
Altair Engineering Inc.ALTR$1.8M21.2k sharesSellAug 6, 2024$51.2K620 shares$82.57--