Saltz Aaron

Officer · MGNI

As of 2026-09-16, Saltz Aaron has 23 Form 4 transactions on record across 1 company — 11 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.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $5.3MIndirect: $0$5.3Mas of 2026-09-16
  • Direct $5.3M
  • Indirect $0
MGNIdirect224,389 sh$5.3M

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

MGNI · 23 trades
2026-09-10: Sale, 40,000 sh ($936K)2026-08-15: Withheld for tax, 5,627 sh ($139K)2026-05-15: Withheld for tax, 5,627 sh ($72K)2026-02-15: Withheld for tax, 12,761 sh ($149K)2026-01-09: Withheld for tax, 15,026 sh ($243K)2026-01-09: Option exercise, 28,215 sh ($0)2026-01-09: Option exercise, 28,215 sh ($0)2026-01-01: Award / grant, 22,115 sh ($0)2026-01-01: Award / grant, 65,831 sh ($0)2025-11-15: Withheld for tax, 5,695 sh ($81K)2025-09-19: Sale, 8,522 sh ($209K)2025-09-15: Sale, 6,180 sh ($148K)2025-08-29: Sale, 12,403 sh ($323K)2025-08-18: Sale, 5,770 sh ($138K)2025-08-14: Sale, 13,860 sh ($323K)2025-06-30: Sale, 17,574 sh ($387K)2025-06-16: Sale, 16,788 sh ($294K)2025-06-04: Sale, 15,328 sh ($256K)2025-05-15: Withheld for tax, 6,001 sh ($95K)2025-02-15: Withheld for tax, 13,125 sh ($263K)2025-02-07: Sale, 17,947 sh ($354K)2025-01-09: Award / grant, 51,095 sh ($0)2025-01-09: Award / grant, 17,199 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-10MGNISale40,000 @ $23.41$936K−15.1% of holding224,389Form 4
2025-09-19MGNISale8,522 @ $24.50$209K−3.8% of holding215,079Form 4
2025-09-15MGNISale6,180 @ $23.94$148K−2.7% of holding223,601Form 4
2025-08-29MGNISale12,403 @ $26.07$323K−5.1% of holding229,781Form 4
2025-08-18MGNISale5,770 @ $23.85$138K−2.3% of holding242,184Form 4
2025-08-14MGNISale13,860 @ $23.34$323K−5.3% of holding247,954Form 4
2025-06-30MGNISale17,574 @ $22.00$387K−6.3% of holding261,814Form 4
2025-06-16MGNISale16,788 @ $17.50$294K−5.7% of holding279,388Form 4
2025-06-04MGNISale15,328 @ $16.71$256K−4.9% of holding296,176Form 4
2025-02-07MGNISale17,947 @ $19.75$354K−5.1% of holding330,630Form 4
13 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-15MGNIWithheld for tax5,627264,389Form 4
2026-05-15MGNIWithheld for tax5,627270,016Form 4
2026-02-15MGNIWithheld for tax12,761275,643Form 4
2026-01-09MGNIWithheld for tax15,026288,404Form 4
2026-01-09MGNIOption exercise28,215303,430Form 4
2026-01-09MGNIOption exercise28,2150Form 4
2026-01-01MGNIAward / grant22,11522,115Form 4
2026-01-01MGNIAward / grant65,831275,215Form 4
2025-11-15MGNIWithheld for tax5,695209,384Form 4
2025-05-15MGNIWithheld for tax6,001311,504Form 4
2025-02-15MGNIWithheld for tax13,125317,505Form 4
2025-01-09MGNIAward / grant51,095348,577Form 4
2025-01-09MGNIAward / grant17,19917,199Form 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.