LAFFER ARTHUR B

Director · NXDT, NXRT, NA, NREF

As of 2026-09-16, LAFFER ARTHUR B has 56 Form 4 transactions on record across 4 companies — 26 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: $1.2MIndirect: $611K$1.8Mas of 2026-09-16
  • Direct $1.2M
  • Indirect $611K
NXDTdirect133,466 sh$711K
NXDTindirect114,606 sh$611K
NXRTdirect24,081 sh$514K

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

NXDT · 28 trades
2026-06-10: Option exercise, 4,830 sh ($0)2026-06-10: Option exercise, 4,830 sh2026-06-10: Option exercise, 4,830 sh2026-06-02: Award / grant, 7,077 sh ($0)2026-04-03: Option exercise, 7,813 sh ($0)2026-04-03: Disposition, 3,906 sh2026-04-03: Disposition, 3,906 sh2026-04-03: Option exercise, 7,813 sh2026-04-03: Option exercise, 7,813 sh2026-04-02: Award / grant, 3,247 sh ($0)2025-12-05: Purchase, 4,886 sh ($14K)2025-12-05: Purchase, 4,895 sh ($14K)2025-12-04: Purchase, 5,271 sh ($14K)2025-12-01: Purchase, 5,101 sh ($14K)2025-07-09: Purchase, 5,250 sh ($25K)2025-07-08: Purchase, 5,250 sh ($26K)2025-07-07: Purchase, 5,250 sh ($24K)2025-07-02: Purchase, 5,000 sh ($23K)2025-06-26: Purchase, 5,750 sh ($24K)2025-06-25: Purchase, 5,500 sh ($23K)2025-06-10: Award / grant, 4,830 sh ($0)2025-06-06: Purchase, 6,000 sh ($24K)2025-06-04: Purchase, 4,400 sh ($17K)2025-04-07: Purchase, 26,900 sh ($87K)2025-04-03: Award / grant, 7,813 sh ($0)2025-03-18: Option exercise, 11,698 sh ($0)2025-03-18: Option exercise, 11,698 sh2025-03-18: Option exercise, 11,698 sh
NA · 9 trades
2026-04-03: Option exercise, 2,202 sh ($0)2026-04-03: Option exercise, 2,202 sh2026-04-02: Award / grant, 2,187 sh ($0)2025-04-03: Option exercise, 1,781 sh ($0)2025-04-03: Award / grant, 2,202 sh ($0)2025-04-03: Option exercise, 1,781 sh2025-04-03: Option exercise, 1,781 sh2025-03-24: Conversion, 2,233 sh ($0)2025-03-24: Conversion, 2,233 sh ($0)
NREF · 9 trades
2026-04-03: Option exercise2026-04-03: Option exercise, 5,518 sh2026-04-03: Option exercise2026-04-03: Option exercise, 5,518 sh2026-04-02: Award / grant, 6,154 sh ($0)2025-04-03: Award / grant, 5,518 sh ($0)2025-03-13: Option exercise, 4,530 sh ($0)2025-03-13: Option exercise, 4,530 sh2025-03-13: Option exercise, 4,530 sh
NXRT · 8 trades
2026-05-22: Option exercise, 3,429 sh ($0)2026-05-22: Option exercise, 3,429 sh2026-05-22: Option exercise, 3,429 sh2026-04-02: Award / grant, 4,800 sh ($0)2025-05-22: Award / grant, 3,429 sh ($0)2025-03-13: Option exercise, 4,117 sh ($0)2025-03-13: Option exercise, 4,117 sh2025-03-13: Option exercise, 4,117 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-12-05NXDTPurchase4,886 @ $2.87$14K+4.3% of holding117,793Form 4
2025-12-05NXDTPurchase4,895 @ $2.86$14K+4.5% of holding114,606Form 4
2025-12-04NXDTPurchase5,271 @ $2.66$14K+4.9% of holding112,907Form 4
2025-12-01NXDTPurchase5,101 @ $2.74$14K+5.0% of holding107,636Form 4
2025-07-09NXDTPurchase5,250 @ $4.80$25K+5.7% of holding97,237Form 4
2025-07-08NXDTPurchase5,250 @ $4.88$26K+6.1% of holding91,987Form 4
2025-07-07NXDTPurchase5,250 @ $4.63$24K+6.4% of holding86,737Form 4
2025-07-02NXDTPurchase5,000 @ $4.67$23K+6.5% of holding81,487Form 4
2025-06-26NXDTPurchase5,750 @ $4.20$24K+8.1% of holding76,487Form 4
2025-06-25NXDTPurchase5,500 @ $4.14$23K+8.4% of holding70,737Form 4
2025-06-06NXDTPurchase6,000 @ $3.92$24K+10.1% of holding65,237Form 4
2025-06-04NXDTPurchase4,400 @ $3.83$17K+8.0% of holding59,237Form 4
2025-04-07NXDTPurchase26,900 @ $3.24$87K+96.3% of holding54,837Form 4
2025-03-10—Purchase14,000 @ $0.71$10K+4.4% of holding328,911Form 4
2025-03-10—Purchase14,000 @ $0.71$10K+29.2% of holding61,925Form 4
41 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-10NXDTOption exercise4,8300Form 4
2026-06-10NXDTOption exercise4,830133,466Form 4
2026-06-10NXDTOption exercise4,830133,466Form 4
2026-06-02NXDTAward / grant7,0777,077Form 4
2026-05-22NXRTOption exercise3,4290Form 4
2026-05-22NXRTOption exercise3,42924,081Form 4
2026-05-22NXRTOption exercise3,42924,081Form 4
2026-04-03NAOption exercise2,2020Form 4
2026-04-03NXDTOption exercise7,8130Form 4
2026-04-03NXDTDisposition3,906125,040Form 4
2026-04-03NREFOption exercise—0Form 4
2026-04-03NREFOption exercise5,51865,009Form 4
2026-04-03NREFOption exercise—0Form 4
2026-04-03NREFOption exercise5,51865,009Form 4
2026-04-03NAOption exercise2,2028,091Form 4
2026-04-03NXDTDisposition3,906125,040Form 4
2026-04-03NXDTOption exercise7,813128,946Form 4
2026-04-03NXDTOption exercise7,813128,946Form 4
2026-04-02NXDTAward / grant3,2473,247Form 4
2026-04-02NXRTAward / grant4,8004,800Form 4
2026-04-02NREFAward / grant6,1546,154Form 4
2026-04-02NAAward / grant2,1872,187Form 4
2025-06-10NXDTAward / grant4,8304,830Form 4
2025-05-22NXRTAward / grant3,4293,429Form 4
2025-04-03NAOption exercise1,7810Form 4
2025-04-03NREFAward / grant5,5185,518Form 4
2025-04-03NXDTAward / grant7,8137,813Form 4
2025-04-03NAAward / grant2,2022,202Form 4
2025-04-03NAOption exercise1,7815,636Form 4
2025-04-03NAOption exercise1,7815,636Form 4
2025-03-24NAConversion2,2330Form 4
2025-03-24NAConversion2,2332,233Form 4
2025-03-18NXDTOption exercise11,6980Form 4
2025-03-18NXDTOption exercise11,69827,330Form 4
2025-03-18NXDTOption exercise11,69827,330Form 4
2025-03-13NXRTOption exercise4,1170Form 4
2025-03-13NREFOption exercise4,5300Form 4
2025-03-13NXRTOption exercise4,11720,652Form 4
2025-03-13NREFOption exercise4,53059,491Form 4
2025-03-13NXRTOption exercise4,11720,652Form 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.