Sieffert Kristen N

Officer · FOA

As of 2026-09-16, Sieffert Kristen N has 41 Form 4 transactions on record across 1 company — 24 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: $1.8MIndirect: $0$1.8Mas of 2026-09-16
  • Direct $1.8M
  • Indirect $0
FOAdirect124,762 sh$1.8M

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

FOA · 41 trades
2026-09-01: Sale, 750 sh ($13K)2026-08-03: Sale, 750 sh ($18K)2026-07-01: Sale, 750 sh ($21K)2026-06-01: Sale, 750 sh ($15K)2026-05-01: Sale, 750 sh ($15K)2026-04-01: Withheld for tax, 14,946 sh ($248K)2026-04-01: Withheld for tax, 14,167 sh ($235K)2026-04-01: Withheld for tax, 4,893 sh ($81K)2026-04-01: Sale, 750 sh ($12K)2026-04-01: Option exercise, 41,667 sh ($0)2026-04-01: Option exercise, 13,440 sh ($0)2026-04-01: Award / grant, 72,674 sh ($0)2026-04-01: Option exercise, 29,362 sh ($0)2026-04-01: Option exercise, 41,667 sh ($0)2026-04-01: Option exercise, 13,440 sh ($0)2026-04-01: Option exercise, 29,362 sh ($0)2026-03-02: Sale, 750 sh ($14K)2026-02-02: Sale, 750 sh ($17K)2026-01-02: Sale, 750 sh ($18K)2025-12-19: Award / grant, 150,000 sh ($0)2025-12-01: Sale, 750 sh ($18K)2025-11-12: Award / grant, 400,000 sh ($0)2025-11-03: Sale, 750 sh ($16K)2025-10-01: Sale, 750 sh ($17K)2025-09-02: Sale, 750 sh ($20K)2025-08-01: Sale, 750 sh ($16K)2025-07-01: Sale, 750 sh ($17K)2025-06-02: Sale, 750 sh ($16K)2025-05-01: Sale, 750 sh ($16K)2025-04-01: Withheld for tax, 16,929 sh ($360K)2025-04-01: Withheld for tax, 4,808 sh ($102K)2025-04-01: Withheld for tax, 1,974 sh ($42K)2025-04-01: Sale, 750 sh ($16K)2025-04-01: Option exercise, 5,428 sh ($0)2025-04-01: Award / grant, 88,088 sh ($0)2025-04-01: Option exercise, 41,666 sh ($0)2025-04-01: Option exercise, 13,441 sh ($0)2025-04-01: Option exercise, 5,428 sh ($0)2025-04-01: Option exercise, 41,666 sh ($0)2025-04-01: Option exercise, 13,441 sh ($0)2025-03-19: Sale, 750 sh ($17K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-01FOASale750 @ $17.55$13K−0.6% of holding124,762Form 4
2026-08-03FOASale750 @ $23.61$18K−0.6% of holding125,512Form 4
2026-07-01FOASale750 @ $27.36$21K−0.6% of holding126,262Form 4
2026-06-01FOASale750 @ $19.64$15K−0.6% of holding127,012Form 4
2026-05-01FOASale750 @ $19.54$15K−0.6% of holding127,762Form 4
2026-04-01FOASale750 @ $16.63$12K−0.6% of holding128,512Form 4
2026-03-02FOASale750 @ $18.82$14K−0.9% of holding78,799Form 4
2026-02-02FOASale750 @ $23.32$17K−0.9% of holding79,549Form 4
2026-01-02FOASale750 @ $24.18$18K−0.9% of holding80,299Form 4
2025-12-01FOASale750 @ $23.50$18K−0.9% of holding81,049Form 4
2025-11-03FOASale750 @ $21.86$16K−0.9% of holding81,799Form 4
2025-10-01FOASale750 @ $22.10$17K−0.9% of holding82,549Form 4
2025-09-02FOASale750 @ $26.26$20K−0.9% of holding83,299Form 4
2025-08-01FOASale750 @ $20.95$16K−0.9% of holding84,049Form 4
2025-07-01FOASale750 @ $23.12$17K−0.9% of holding84,799Form 4
2025-06-02FOASale750 @ $21.47$16K−0.9% of holding85,549Form 4
2025-05-01FOASale750 @ $21.01$16K−0.9% of holding86,299Form 4
2025-04-01FOASale750 @ $21.09$16K−0.9% of holding87,049Form 4
2025-03-19FOASale750 @ $22.35$17K−1.4% of holding50,975Form 4
22 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-01FOAWithheld for tax14,946114,067Form 4
2026-04-01FOAWithheld for tax14,167129,262Form 4
2026-04-01FOAWithheld for tax4,89387,346Form 4
2026-04-01FOAOption exercise41,667129,013Form 4
2026-04-01FOAOption exercise13,44092,239Form 4
2026-04-01FOAAward / grant72,67472,674Form 4
2026-04-01FOAOption exercise29,36258,726Form 4
2026-04-01FOAOption exercise41,66741,667Form 4
2026-04-01FOAOption exercise13,4400Form 4
2026-04-01FOAOption exercise29,362143,429Form 4
2025-12-19FOAAward / grant150,000150,000Form 4
2025-11-12FOAAward / grant400,000400,000Form 4
2025-04-01FOAWithheld for tax16,92987,799Form 4
2025-04-01FOAWithheld for tax4,80863,062Form 4
2025-04-01FOAWithheld for tax1,97454,429Form 4
2025-04-01FOAOption exercise5,42856,403Form 4
2025-04-01FOAAward / grant88,08888,088Form 4
2025-04-01FOAOption exercise41,66683,334Form 4
2025-04-01FOAOption exercise13,44113,440Form 4
2025-04-01FOAOption exercise5,4280Form 4
2025-04-01FOAOption exercise41,666104,728Form 4
2025-04-01FOAOption exercise13,44167,870Form 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.