MACKAY MARTIN

Director · CRL, KLRA, RLYB, SWTX

As of 2026-09-16, MACKAY MARTIN has 14 Form 4 transactions on record across 4 companies — 4 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: $5.5MIndirect: $0$5.5Mas of 2026-09-16
  • Direct $5.5M
  • Indirect $0
CRLdirect17,137 sh$4.7M
KLRAdirect38,300 sh$486K
RLYBdirect18,055 sh$309K

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

CRL · 5 trades
2026-05-08: Award / grant, 1,438 sh ($255K)2026-05-08: Award / grant, 1,407 sh ($250K)2025-05-21: Award / grant, 2,076 sh ($280K)2025-05-21: Award / grant, 946 sh ($128K)2025-05-21: Award / grant, 815 sh ($110K)
SWTX · 5 trades
2025-07-01: Disposition, 29,445 sh2025-07-01: Disposition, 20,023 sh2025-07-01: Disposition, 20,023 sh2025-07-01: Disposition, 29,445 sh2025-05-14: Award / grant, 10,060 sh ($0)
RLYB · 3 trades
2026-02-18: Award / grant, 18,055 sh ($65K)2025-05-13: Award / grant, 28,500 sh ($0)2025-01-02: Award / grant, 92,857 sh ($65K)
KLRA · 1 trade
2026-04-16: Award / grant, 38,300 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-08CRLAward / grant1,43815,730Form 4
2026-05-08CRLAward / grant1,40717,137Form 4
2026-04-16KLRAAward / grant38,30038,300Form 4
2026-02-18RLYBAward / grant18,05518,055Form 4
2025-07-01SWTXDisposition29,4450Form 4
2025-07-01SWTXDisposition20,0230Form 4
2025-07-01SWTXDisposition20,0230Form 4
2025-07-01SWTXDisposition29,4450Form 4
2025-05-21CRLAward / grant2,0762,076Form 4
2025-05-21CRLAward / grant94613,477Form 4
2025-05-21CRLAward / grant81514,292Form 4
2025-05-14SWTXAward / grant10,06020,023Form 4
2025-05-13RLYBAward / grant28,50028,500Form 4
2025-01-02RLYBAward / grant92,85792,857Form 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.