SEC Insider Transactions from GRIFFIN HARDY LOUIS III.

Last updated: 2026-03-14 11:55 UTC | Total transactions: 16

GRIFFIN HARDY LOUIS III has filed 16 insider transactions across 1 company since February 2024.

Most recent transaction: a tax payment of 401 shares of INNOSPEC INC. ($IOSP) on February 27, 2026.

Activity breakdown: 0 open-market purchases and 3 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 27, 2026 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES F Common Stock 401 $78.34 10,161.0000 24,993,000 3.80% 0.00%
Feb. 23, 2026 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES A Common Stock 2521 $0.00 10,562.0000 24,993,000 31.35% 0.01%
Feb. 16, 2026 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES A Common Stock 1299 $0.00 8,041.0000 24,993,000 19.27% 0.01%
May 13, 2025 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES F Common Stock 600 $91.53 6,742.0000 25,119,000 8.17% 0.00%
Feb. 21, 2025 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES M Stock Appreciation Right 121 $0.00 0.0000 25,119,000 100.00% 0.00%
Feb. 24, 2025 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES A Common Stock 1682 $0.00 7,342.0000 25,119,000 29.72% 0.01%
Feb. 21, 2025 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES D Common Stock 121 $101.99 5,660.0000 25,119,000 2.09% 0.00%
Feb. 21, 2025 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES M Common Stock 121 $99.68 5,781.0000 25,119,000 2.14% 0.00%
Feb. 21, 2025 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES A Common Stock 1625 $0.00 6,148.0000 25,119,000 35.93% 0.01%
Feb. 21, 2025 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES F Common Stock 488 $105.07 5,660.0000 25,119,000 7.94% 0.00%
Nov. 18, 2024 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES S Common Stock 161 $117.52 4,523.0000 25,103,000 3.44% 0.00%
May 20, 2024 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES S Common Stock 525 $129.78 4,523.0000 25,022,000 10.40% 0.00%
May 14, 2024 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES F Common Stock 989 $128.82 5,048.0000 25,022,000 16.38% 0.00%
Feb. 26, 2024 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES A Common Stock 1037 $0.00 6,037.0000 25,022,000 20.74% 0.00%
Feb. 22, 2024 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES S Common Stock 1875 $122.07 5,000.0000 25,022,000 27.27% 0.01%
Feb. 22, 2024 INNOSPEC INC. $IOSP GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES A Common Stock 1875 $0.00 6,875.0000 25,022,000 37.50% 0.01%