Lemmon Richard A (CIK 0001187157)

Latest company ownership

TTEK - TETRA TECH INC
Role: SVP, Corporate Administration
Shares held
35,818
Last filed at
Nov 7, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2014Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 23, 2021 Nov 24, 2021 TETRA TECH INC SVP, Corporate Administration Sell 92.5 +3,015 8.89% ✗ $657K
Nov 18, 2021 Nov 22, 2021 TETRA TECH INC SVP, Corporate Administration Sell 22.5 -923 -2.65% ✗ $173.4K
Sep 2, 2021 Sep 3, 2021 TETRA TECH INC SVP, Corporate Administration Sell 20.0 -3,878 -10.35% ✗ $566.2K
Feb 18, 2021 Feb 19, 2021 TETRA TECH INC SVP, Corporate Administration Sell 17.5 -13,430 -9.46% ✗ $1.9M
Nov 23, 2020 Nov 25, 2020 TETRA TECH INC SVP, Corporate Administration Sell 17.5 -10,030 -17.83% ✗ $1.2M
Nov 18, 2020 Nov 20, 2020 TETRA TECH INC SVP, Corporate Administration Sell 92.5 +2,420 5.52% ✗ $626.6K
Aug 24, 2020 Aug 26, 2020 TETRA TECH INC SVP, Corporate Administration Sell 20.0 -2,936 -6.41% ✗ $274.5K
Aug 19, 2020 Aug 21, 2020 TETRA TECH INC SVP, Corporate Administration Sell 20.0 -5,016 -5.53% ✗ $474.4K
Feb 12, 2020 Feb 14, 2020 TETRA TECH INC SVP, Corporate Administration Sell 17.5 -20,175 -13.56% ✗ $2M
Nov 20, 2019 Nov 22, 2019 TETRA TECH INC SVP, Corporate Administration Sell 26.3 -436 -1.01% ✗ $37.6K
Nov 18, 2019 Nov 20, 2019 TETRA TECH INC SVP, Corporate Administration Sell 92.5 +2,516 6.18% ✗ $415.7K
Sep 12, 2019 Sep 13, 2019 TETRA TECH INC SVP, Corporate Administration Sell 20.0 -11,510 -12.53% ✗ $952.3K
Sep 6, 2019 Sep 10, 2019 TETRA TECH INC SVP, Corporate Administration Sell 22.5 -3,000 -6.95% ✗ $249K
Nov 20, 2018 Nov 21, 2018 TETRA TECH INC SVP, Corporate Administration Sell 97.5 +3,900 10.79% ✗ $406.7K
Nov 18, 2018 Nov 19, 2018 TETRA TECH INC SVP, Corporate Administration Sell 26.3 -546 -1.49% ✗ $35.7K
Mar 16, 2018 Mar 16, 2018 TETRA TECH INC SVP, CORPORATE ADMINISTRATION Sell 20.0 -15,089 -29.14% ✗ $770.8K
Mar 12, 2018 Mar 14, 2018 TETRA TECH INC SVP, CORPORATE ADMINISTRATION Sell 22.5 -1,661 -2.21% ✗ $86.8K
Mar 6, 2018 Mar 7, 2018 TETRA TECH INC SVP, CORPORATE ADMINISTRATION Sell 20.0 -16,750 -31.41% ✗ $838K
Nov 22, 2017 Nov 24, 2017 TETRA TECH INC SVP, CORPORATE ADMINISTRATION Sell 36.3 -311 -0.84% ✗ $15.4K
Nov 21, 2017 Nov 22, 2017 TETRA TECH INC SVP, CORPORATE ADMINISTRATION Sell 95.0 +7,038 23.58% ✗ $246.8K
Nov 17, 2017 Nov 21, 2017 TETRA TECH INC SVP, CORPORATE ADMINISTRATION Sell 83.8 +1,384 4.86% ✗ $24.4K
May 9, 2017 May 9, 2017 TETRA TECH INC President Sell 20.0 -16,750 -37.05% ✗ $775.6K
Nov 21, 2016 Nov 23, 2016 TETRA TECH INC President Sell 22.5 -715 -2.47% ✗ $57.3K
Nov 18, 2016 Nov 22, 2016 TETRA TECH INC President Sell 86.3 +1,840 6.78% ✗ $12.4K
Nov 16, 2016 Nov 17, 2016 TETRA TECH INC President Sell 37.5 -188 -0.69% ✗ $7.8K
Jul 21, 2016 Jul 22, 2016 TETRA TECH INC SVP, CORPORATE ADMINISTRATION Sell 22.5 -8,750 -14.02% ✓ $282.4K
Jun 23, 2016 Jun 24, 2016 TETRA TECH INC SVP Sell 12.5 -8,000 -22.97% ✓ $250K
Nov 20, 2015 Nov 24, 2015 TETRA TECH INC President Sell 83.8 +1,176 4.62% ✗ $36.7K
Nov 16, 2015 Nov 18, 2015 TETRA TECH INC President Sell 37.5 -188 -0.73% ✗ $5K
Aug 3, 2015 Aug 4, 2015 TETRA TECH INC President Sell 20.0 -16,750 -40.00% ✗ $440.5K
Nov 22, 2014 Dec 3, 2014 TETRA TECH INC President Sell 26.3 -1,061 -4.09% ✗ $28.9K
Nov 21, 2014 Nov 25, 2014 TETRA TECH INC President Sell 78.8 +443 1.80% ✗ $22.8K
Nov 16, 2014 Nov 18, 2014 TETRA TECH INC President Sell 37.5 -188 -0.76% ✗ $5.1K