SEC Insider Transactions from JOHNSON WILLIAM D.

Last updated: 2026-05-13 21:09 UTC | Total transactions: 7

JOHNSON WILLIAM D has filed 7 insider transactions across 2 companies since May 2023.

Most recent transaction: a grant/award of 3807 shares of NISOURCE INC. ($NI) on May 11, 2026.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
May 11, 2026 NISOURCE INC. $NI JOHNSON WILLIAM D Director A Common Stock 3807 $47.03 28,431.3550 478,533,171 15.46% 0.00%
Dec. 18, 2025 Terrestrial Energy Inc. /DE/ $IMSR JOHNSON WILLIAM D Director A Restricted Stock Units 1029 $0.00 6,894.0000 81,771,423 17.54% 0.00%
Dec. 18, 2025 Terrestrial Energy Inc. /DE/ $IMSR JOHNSON WILLIAM D Director A Restricted Stock Units 5865 $0.00 5,865.0000 81,771,423 9999.99% 0.01%
Dec. 18, 2025 Terrestrial Energy Inc. /DE/ $IMSR JOHNSON WILLIAM D Director A Resricted Stock Units 1720 $0.00 7,585.0000 81,771,423 29.33% 0.00%
May 12, 2025 NISOURCE INC. $NI JOHNSON WILLIAM D Director A Common Stock 4541 $38.32 24,008.6510 469,939,639 23.33% 0.00%
May 13, 2024 NISOURCE INC. $NI JOHNSON WILLIAM D Director A Common Stock 6042 $28.80 18,921.7360 0 46.91% 0.00%
May 23, 2023 NISOURCE INC. $NI JOHNSON WILLIAM D Director A Common Stock 6031 $27.36 12,510.4380 0 93.08% 0.00%