SEC Insider Transactions from Niderno Allison G.

Last updated: 2026-03-14 11:55 UTC | Total transactions: 23

Niderno Allison G, SVP and Controller at Hartford Insurance Group ($HIG), made three open market sales of HIG shares over the past year, totaling $281,000. Her most recent sale occurred on March 4, 2026. These transactions rank 7,690th among 11,678 insiders, below the average sale amount of $8.6 million across 6.4 transactions per insider. Niderno Allison G recorded no open market purchases in the last 365 days.

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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
March 4, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller S Common Stock 702 $140.52 1,178.6677 276,923,000 37.31% 0.00%
March 2, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller F Common Stock 621 $140.83 1,880.2523 276,923,000 24.83% 0.00%
Feb. 26, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller S Common Stock 375 $141.97 1,178.6776 276,923,000 24.13% 0.00%
Feb. 24, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller A Restricted Stock Units 551 $140.54 3,247.7620 276,923,000 20.45% 0.00%
Feb. 18, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller F Common Stock 401 $143.53 1,553.5854 276,923,000 20.52% 0.00%
Feb. 17, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller M Performance Shares 776 $0.00 0.0000 276,923,000 100.00% 0.00%
Feb. 17, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller A Performance Shares 776 $0.00 775.9150 276,923,000 9999.99% 0.00%
Feb. 17, 2026 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller M Common Stock 776 $0.00 1,954.5854 276,923,000 65.83% 0.00%
April 28, 2025 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller S Common Stock 1086 $119.42 1,172.1332 287,556,000 48.09% 0.00%
Feb. 25, 2025 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller A Restricted Stock Units 666 $116.41 3,691.9090 287,556,000 22.00% 0.00%
Feb. 26, 2025 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller F Common Stock 351 $111.44 2,255.5531 287,556,000 13.47% 0.00%
Feb. 21, 2025 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller F Common Stock 227 $112.82 1,569.2896 287,556,000 12.64% 0.00%
Feb. 18, 2025 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller M Performance Shares 619 $0.00 0.0000 287,556,000 100.00% 0.00%
Feb. 18, 2025 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller M Common Stock 619 $0.00 1,796.2896 287,556,000 52.52% 0.00%
Feb. 18, 2025 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller A Performance Shares 619 $0.00 618.5700 287,556,000 9999.99% 0.00%
March 4, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller S Common Stock 1516 $94.55 1,168.2514 298,472,000 56.48% 0.00%
Feb. 27, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller A Restricted Stock Units 679 $95.74 2,975.2400 298,472,000 29.57% 0.00%
Feb. 26, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller F Common Stock 460 $95.88 2,684.2004 298,472,000 14.63% 0.00%
Feb. 20, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller M Performance Shares 923 $0.00 0.0000 298,472,000 100.00% 0.00%
Feb. 20, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller M Common Stock 923 $0.00 2,090.8551 298,472,000 78.97% 0.00%
Feb. 20, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller A Performance Shares 923 $0.00 922.5700 298,472,000 9999.99% 0.00%
Feb. 21, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller F Common Stock 339 $93.43 1,751.8551 298,472,000 16.21% 0.00%
Feb. 6, 2024 HARTFORD INSURANCE GROUP, INC. $HIG Niderno Allison G SVP & Controller S Common Stock 1332 $89.74 1,168.3401 298,472,000 53.27% 0.00%