LANGER JACK

Director · SBAC

As of 2026-09-16, LANGER JACK has 38 Form 4 transactions on record across 1 company — 17 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: $199KIndirect: $1.9M$2.1Mas of 2026-09-16
  • Direct $199K
  • Indirect $1.9M
SBACindirect10,522 sh$1.9M
SBACdirect1,108 sh$199K

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

SBAC · 38 trades
2026-05-22: Award / grant, 1,108 sh ($0)2026-05-13: Withheld for tax, 1,496 sh ($320K)2026-05-13: Option exercise, 1,501 sh ($319K)2026-05-13: Option exercise, 1,501 sh ($0)2026-05-01: Withheld for tax, 326 sh ($72K)2026-05-01: Option exercise, 331 sh2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 331 sh2026-05-01: Option exercise, 302 sh2026-05-01: Option exercise, 331 sh2026-05-01: Option exercise, 302 sh2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 331 sh2026-05-01: Option exercise, 302 sh2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 302 sh2025-08-26: Gift, 30 sh ($0)2025-05-23: Award / grant, 994 sh ($0)2025-05-01: Sale, 3,500 sh ($841K)2025-05-01: Sale, 1,359 sh ($328K)2025-05-01: Withheld for tax, 268 sh ($65K)2025-05-01: Sale, 141 sh ($34K)2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 175 sh2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 175 sh2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 175 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 175 sh2025-04-23: Withheld for tax, 1,119 sh ($259K)2025-04-23: Option exercise, 1,411 sh ($222K)2025-04-23: Option exercise, 1,411 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-01SBACSale3,500 @ $240.17$841K−22.5% of holding12,022Form 4
2025-05-01SBACSale1,359 @ $241.50$328K−11.3% of holding10,663Form 4
2025-05-01SBACSale141 @ $242.12$34K−1.3% of holding10,522Form 4
35 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-22SBACAward / grant1,1081,108Form 4
2026-05-13SBACWithheld for tax1,4968,704Form 4
2026-05-13SBACOption exercise1,50110,200Form 4
2026-05-13SBACOption exercise1,5010Form 4
2026-05-01SBACWithheld for tax3268,699Form 4
2026-05-01SBACOption exercise3319,025Form 4
2026-05-01SBACOption exercise2488,392Form 4
2026-05-01SBACOption exercise331663Form 4
2026-05-01SBACOption exercise302302Form 4
2026-05-01SBACOption exercise3319,025Form 4
2026-05-01SBACOption exercise3028,694Form 4
2026-05-01SBACOption exercise2488,392Form 4
2026-05-01SBACOption exercise2480Form 4
2026-05-01SBACOption exercise331663Form 4
2026-05-01SBACOption exercise302302Form 4
2026-05-01SBACOption exercise2480Form 4
2026-05-01SBACOption exercise3028,694Form 4
2025-08-26SBACGift308,138Form 4
2025-05-23SBACAward / grant994994Form 4
2025-05-01SBACWithheld for tax2688,168Form 4
2025-05-01SBACOption exercise3028,436Form 4
2025-05-01SBACOption exercise2488,134Form 4
2025-05-01SBACOption exercise1757,886Form 4
2025-05-01SBACOption exercise302604Form 4
2025-05-01SBACOption exercise248248Form 4
2025-05-01SBACOption exercise1750Form 4
2025-05-01SBACOption exercise3028,436Form 4
2025-05-01SBACOption exercise1757,886Form 4
2025-05-01SBACOption exercise2488,134Form 4
2025-05-01SBACOption exercise302604Form 4
2025-05-01SBACOption exercise248248Form 4
2025-05-01SBACOption exercise1750Form 4
2025-04-23SBACWithheld for tax1,1197,711Form 4
2025-04-23SBACOption exercise1,4118,830Form 4
2025-04-23SBACOption exercise1,4110Form 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.