Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: PTC Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
PTC Inc. February 11, 202698.4%
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ChronoScale Holdings Corporation May 16, 202592.3%
-
PTC Inc. February 12, 202588.9%
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ChronoScale Holdings Corporation June 6, 202493.2%
-
PTC Inc. February 14, 202498.3%
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ChronoScale Holdings Corporation June 8, 202396.5%
-
PTC Inc. February 16, 202399.2%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 5, 2026 | PTC Inc. | Open-market sale | −1,750 | $195.75 | $342,563 |
| Mar 16, 2026 | PTC Inc. | Open-market sale | −675 | $157.24 | $106,137 |
| Feb 11, 2026 | PTC Inc. | Option exercise | +1,500 | — | — |
| May 16, 2025 | ChronoScale Holdings Corporation | Grant or award | +236,202 | — | — |
| Mar 17, 2025 | PTC Inc. | Open-market sale | −622 | $155.53 | $96,740 |
| Feb 12, 2025 | PTC Inc. | Option exercise | +1,383 | — | — |
| Nov 25, 2024 | PTC Inc. | Open-market sale | −860 | $200.00 | $172,000 |
| Jun 6, 2024 | ChronoScale Holdings Corporation | Grant or award | +78,217 | — | — |
| May 9, 2024 | PTC Inc. | Open-market sale | −1,901 | $179.39 | $341,020 |
| Feb 14, 2024 | PTC Inc. | Option exercise | +1,901 | — | — |
| Nov 2, 2023 | ChronoScale Holdings Corporation | Open-market purchase | +4,032 | $1.24 | $5,000 |
| Sep 15, 2023 | PTC Inc. | Open-market sale | −800 | $140.71 | $112,568 |
| Aug 23, 2023 | ChronoScale Holdings Corporation | Open-market purchase | +5,500 | $0.95 | $5,225 |
| Aug 10, 2023 | ChronoScale Holdings Corporation | Open-market purchase | +4,201 | $1.25 | $5,251 |
| Jun 15, 2023 | PTC Inc. | Open-market sale | −800 | $141.10 | $112,880 |
Questions about Corinna Lathan
What boards is Corinna Lathan on?
Corinna Lathan sits on the boards of ChronoScale Holdings Corporation and PTC Inc.
How long has Corinna Lathan served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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