| Parisotto Shannon M | CEVP, Disc & Safety Assessment | 981Common Stock | $284.7K | Sell | |
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| Parisotto Shannon M | CEVP, Disc & Safety Assessment | 981Common Stock | $284.7K | Option exercise | |
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| Coleman Glenn | EVP & Chief Financial Officer | 10Common Stock | $2.9K | Buy | |
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| FOSTER JAMES C | Director | 33,561Common Stock | $9.9M | Sell | |
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| FOSTER JAMES C | Director | 33,561Common Stock | $9.9M | Option exercise | |
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| Parisotto Shannon M | CEVP, Disc & Safety Assessment | 2,039Common Stock | $571K | Sell | |
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| Parisotto Shannon M | CEVP, Disc & Safety Assessment | 2,039Common Stock | $571K | Option exercise | |
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| Girshick Birgit | Chief Executive Officer | 528Common Stock | $147.9K | Gift given | |
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| Andrews Nancy C | Director | 573Common Stock | $160.5K | Sell | |
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| Andrews Nancy C | Director | 573Common Stock | $160.5K | Option exercise | |
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