Alexander Karen

Officer · BKKT

As of 2026-09-16, Alexander Karen has 18 Form 4 transactions on record across 1 company — 9 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 July in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $384KIndirect: $0$384Kas of 2026-09-16
  • Direct $384K
  • Indirect $0
BKKTdirect53,542 sh$384K

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

BKKT · 18 trades
2026-07-15: Sale, 657 sh ($6K)2026-06-25: Sale, 1,907 sh ($15K)2026-05-15: Option exercise, 335 sh ($3K)2026-05-15: Option exercise, 335 sh ($0)2026-04-28: Sale, 4,684 sh ($43K)2025-11-14: Withheld for tax, 121 sh ($3K)2025-11-12: Option exercise, 335 sh ($3K)2025-11-12: Option exercise, 335 sh ($0)2025-10-31: Award / grant, 26,846 sh ($0)2025-08-28: Withheld for tax, 483 sh ($4K)2025-07-15: Sale, 671 sh ($12K)2025-04-28: Withheld for tax, 4,174 sh ($37K)2025-04-11: Award / grant, 34,211 sh ($0)2025-02-19: Withheld for tax, 1,015 sh ($15K)2025-02-19: Withheld for tax, 209 sh ($3K)2025-02-13: Award / grant, 3,495 sh ($0)2025-02-05: Withheld for tax, 173 sh ($3K)2024-12-23: Withheld for tax, 362 sh ($10K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-15BKKTSale657 @ $8.44$6K−1.2% of holding53,542Form 4
2026-06-25BKKTSale1,907 @ $7.93$15K−3.4% of holding54,199Form 4
2026-04-28BKKTSale4,684 @ $9.13$43K−7.7% of holding55,771Form 4
2025-07-15BKKTSale671 @ $18.21$12K−1.0% of holding69,768Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-15BKKTOption exercise33556,106Form 4
2026-05-15BKKTOption exercise33526,176Form 4
2025-11-14BKKTWithheld for tax12169,499Form 4
2025-11-12BKKTOption exercise33569,620Form 4
2025-11-12BKKTOption exercise33526,511Form 4
2025-10-31BKKTAward / grant26,84626,846Form 4
2025-08-28BKKTWithheld for tax48369,285Form 4
2025-04-28BKKTWithheld for tax4,17470,439Form 4
2025-04-11BKKTAward / grant34,21174,613Form 4
2025-02-19BKKTWithheld for tax1,01540,403Form 4
2025-02-19BKKTWithheld for tax20941,418Form 4
2025-02-13BKKTAward / grant3,49542,959Form 4
2025-02-05BKKTWithheld for tax17339,464Form 4
2024-12-23BKKTWithheld for tax36239,637Form 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.