Larson Robert Bruce

Officer · ACI

As of 2026-09-16, Larson Robert Bruce has 142 Form 4 transactions on record across 1 company — 81 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $504KIndirect: $0$504Kas of 2026-09-16
  • Direct $504K
  • Indirect $0
ACIdirect40,128 sh$504K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ACI · 142 trades
2026-09-01: Award / grant, 40,128 sh2026-09-01: Award / grant, 40,128 sh2026-09-01: Award / grant, 40,128 sh2026-09-01: Award / grant, 40,128 sh2026-08-07: Award / grant, 147 sh2026-08-07: Award / grant, 110 sh2026-08-07: Award / grant, 328 sh2026-08-07: Award / grant, 73 sh2026-08-07: Award / grant, 328 sh2026-08-07: Award / grant, 110 sh2026-08-07: Award / grant, 147 sh2026-08-07: Award / grant, 73 sh2026-08-07: Award / grant, 328 sh2026-08-07: Award / grant, 147 sh2026-08-07: Award / grant, 110 sh2026-08-07: Award / grant, 73 sh2026-08-07: Award / grant, 328 sh2026-08-07: Award / grant, 147 sh2026-08-07: Award / grant, 110 sh2026-08-07: Award / grant, 73 sh2026-05-08: Award / grant, 82 sh2026-05-08: Award / grant, 243 sh2026-05-08: Award / grant, 109 sh2026-05-08: Award / grant, 54 sh2026-05-08: Award / grant, 82 sh2026-05-08: Award / grant, 54 sh2026-05-08: Award / grant, 243 sh2026-05-08: Award / grant, 109 sh2026-05-06: Sale, 19,363 sh ($310K)2026-05-06: Sale, 16,335 sh ($262K)2026-05-06: Sale, 8,665 sh ($139K)2026-04-21: Option exercise, 16,668 sh ($298K)2026-04-21: Option exercise, 16,668 sh2026-04-21: Option exercise, 16,668 sh2026-04-21: Withheld for tax, 7,443 sh2026-04-21: Withheld for tax, 7,443 sh2026-04-16: Award / grant, 22,908 sh2026-04-16: Award / grant, 7,636 sh2026-04-16: Award / grant, 22,908 sh2026-04-16: Award / grant, 7,636 sh2026-04-16: Award / grant, 7,636 sh2026-04-16: Award / grant, 7,636 sh2026-04-16: Award / grant, 7,636 sh2026-04-16: Award / grant, 7,636 sh2026-03-02: Option exercise, 7,690 sh ($138K)2026-03-02: Option exercise, 5,868 sh ($105K)2026-03-02: Option exercise, 5,146 sh ($92K)2026-03-02: Withheld for tax, 3,434 sh ($61K)2026-03-02: Withheld for tax, 2,834 sh ($51K)2026-03-02: Withheld for tax, 2,298 sh ($41K)2026-03-02: Option exercise, 5,868 sh2026-03-02: Option exercise, 7,690 sh2026-03-02: Option exercise, 5,868 sh2026-03-02: Option exercise, 7,690 sh2026-03-02: Option exercise, 5,146 sh2026-03-02: Option exercise, 5,146 sh2026-02-06: Award / grant, 48 sh2026-02-06: Award / grant, 53 sh2026-02-06: Award / grant, 53 sh2026-02-06: Award / grant, 53 sh2026-02-06: Award / grant, 127 sh2026-02-06: Award / grant, 126 sh2026-02-06: Award / grant, 53 sh2026-02-06: Award / grant, 53 sh2026-02-06: Award / grant, 127 sh2026-02-06: Award / grant, 126 sh2026-02-06: Award / grant, 48 sh2026-02-06: Award / grant, 53 sh2025-11-07: Award / grant, 53 sh2025-11-07: Award / grant, 49 sh2025-11-07: Award / grant, 128 sh2025-11-07: Award / grant, 128 sh2025-11-07: Award / grant, 53 sh2025-11-07: Award / grant, 39 sh2025-11-07: Award / grant, 52 sh2025-11-07: Award / grant, 49 sh2025-11-07: Award / grant, 128 sh2025-11-07: Award / grant, 128 sh2025-11-07: Award / grant, 39 sh2025-11-07: Award / grant, 52 sh2025-10-17: Sale, 17,815 sh ($352K)2025-08-08: Award / grant, 46 sh2025-08-08: Award / grant, 35 sh2025-08-08: Award / grant, 48 sh2025-08-08: Award / grant, 115 sh2025-08-08: Award / grant, 44 sh2025-08-08: Award / grant, 114 sh2025-08-08: Award / grant, 46 sh2025-08-08: Award / grant, 35 sh2025-08-08: Award / grant, 48 sh2025-08-08: Award / grant, 115 sh2025-08-08: Award / grant, 44 sh2025-08-08: Award / grant, 114 sh2025-05-09: Award / grant, 100 sh2025-05-09: Award / grant, 40 sh2025-05-09: Award / grant, 30 sh2025-05-09: Award / grant, 42 sh2025-05-09: Award / grant, 100 sh2025-05-09: Award / grant, 100 sh2025-05-09: Award / grant, 38 sh2025-05-09: Award / grant, 40 sh2025-05-09: Award / grant, 30 sh2025-05-09: Award / grant, 42 sh2025-05-09: Award / grant, 100 sh2025-05-09: Award / grant, 38 sh2025-04-23: Withheld for tax, 6,567 sh ($135K)2025-04-23: Option exercise, 14,578 sh2025-04-23: Option exercise, 14,578 sh2025-04-23: Option exercise, 14,578 sh2025-04-23: Option exercise, 14,578 sh2025-04-17: Award / grant, 4,990 sh2025-04-17: Award / grant, 14,970 sh2025-04-17: Award / grant, 4,990 sh2025-04-17: Award / grant, 4,990 sh2025-04-17: Award / grant, 4,990 sh2025-04-17: Award / grant, 14,970 sh2025-04-17: Award / grant, 4,990 sh2025-04-17: Award / grant, 4,990 sh2025-02-24: Option exercise, 7,456 sh ($153K)2025-02-24: Option exercise, 5,692 sh ($117K)2025-02-24: Option exercise, 5,046 sh ($104K)2025-02-24: Withheld for tax, 3,359 sh ($69K)2025-02-24: Withheld for tax, 2,564 sh ($53K)2025-02-24: Withheld for tax, 2,467 sh ($51K)2025-02-24: Option exercise, 5,046 sh2025-02-24: Option exercise, 5,692 sh2025-02-24: Option exercise, 7,456 sh2025-02-24: Option exercise, 5,692 sh2025-02-24: Option exercise, 7,456 sh2025-02-24: Option exercise, 5,046 sh2025-02-07: Award / grant, 81 sh2025-02-07: Award / grant, 44 sh2025-02-07: Award / grant, 29 sh2025-02-07: Award / grant, 159 sh2025-02-07: Award / grant, 81 sh2025-02-07: Award / grant, 36 sh2025-02-07: Award / grant, 53 sh2025-02-07: Award / grant, 44 sh2025-02-07: Award / grant, 29 sh2025-02-07: Award / grant, 53 sh2025-02-07: Award / grant, 159 sh2025-02-07: Award / grant, 36 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-06ACISale19,363 @ $16.03$310K−43.4% of holding25,241Form 4
2026-05-06ACISale16,335 @ $16.01$262K−23.5% of holding53,269Form 4
2026-05-06ACISale8,665 @ $16.02$139K−16.3% of holding44,604Form 4
2025-10-17ACISale17,815 @ $19.75$352K−26.2% of holding50,241Form 4
138 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01ACIAward / grant40,12840,128Form 4
2026-09-01ACIAward / grant40,12840,128Form 4
2026-09-01ACIAward / grant40,12840,128Form 4
2026-09-01ACIAward / grant40,12840,128Form 4
2026-08-07ACIAward / grant14710,550Form 4
2026-08-07ACIAward / grant1107,882Form 4
2026-08-07ACIAward / grant32823,479Form 4
2026-08-07ACIAward / grant735,257Form 4
2026-08-07ACIAward / grant32823,479Form 4
2026-08-07ACIAward / grant1107,882Form 4
2026-08-07ACIAward / grant14710,550Form 4
2026-08-07ACIAward / grant735,257Form 4
2026-08-07ACIAward / grant32823,479Form 4
2026-08-07ACIAward / grant14710,550Form 4
2026-08-07ACIAward / grant1107,882Form 4
2026-08-07ACIAward / grant735,257Form 4
2026-08-07ACIAward / grant32823,479Form 4
2026-08-07ACIAward / grant14710,550Form 4
2026-08-07ACIAward / grant1107,882Form 4
2026-08-07ACIAward / grant735,257Form 4
2026-05-08ACIAward / grant827,772Form 4
2026-05-08ACIAward / grant24323,151Form 4
2026-05-08ACIAward / grant10910,403Form 4
2026-05-08ACIAward / grant545,184Form 4
2026-05-08ACIAward / grant827,772Form 4
2026-05-08ACIAward / grant545,184Form 4
2026-05-08ACIAward / grant24323,151Form 4
2026-05-08ACIAward / grant10910,403Form 4
2026-04-21ACIOption exercise16,66877,047Form 4
2026-04-21ACIOption exercise16,6680Form 4
2026-04-21ACIOption exercise16,6680Form 4
2026-04-21ACIWithheld for tax7,44369,604Form 4
2026-04-21ACIWithheld for tax7,44369,604Form 4
2026-04-16ACIAward / grant22,90822,908Form 4
2026-04-16ACIAward / grant7,6367,636Form 4
2026-04-16ACIAward / grant22,90822,908Form 4
2026-04-16ACIAward / grant7,6367,636Form 4
2026-04-16ACIAward / grant7,6367,636Form 4
2026-04-16ACIAward / grant7,6367,636Form 4
2026-04-16ACIAward / grant7,6367,636Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.