Burke Russell John

Officer · LIF

As of 2026-09-16, Burke Russell John has 51 Form 4 transactions on record across 1 company — 14 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: $4.1MIndirect: $2.8M$6.9Mas of 2026-09-16
  • Direct $4.1M
  • Indirect $2.8M
LIFdirect100,977 sh$4.1M
LIFindirect68,361 sh$2.8M

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

LIF · 51 trades
2026-09-08: Withheld for tax, 5,314 sh ($235K)2026-06-12: Other acquisition, 45,000 sh ($0)2026-06-08: Withheld for tax, 6,087 sh ($276K)2026-04-16: Withheld for tax, 2,193 sh ($87K)2026-04-14: Award / grant, 43,416 sh ($0)2026-03-25: Award / grant, 24,265 sh ($0)2026-03-06: Withheld for tax, 5,800 sh ($260K)2026-01-14: Option exercise, 12,427 sh ($44K)2026-01-14: Option exercise, 12,427 sh ($0)2025-12-15: Option exercise, 2,500 sh ($9K)2025-12-15: Option exercise, 2,500 sh ($0)2025-12-04: Withheld for tax, 9,978 sh ($749K)2025-11-19: Option exercise, 6,500 sh ($23K)2025-11-19: Option exercise, 6,500 sh ($0)2025-09-04: Withheld for tax, 9,976 sh ($864K)2025-08-26: Sale, 16,287 sh ($1.5M)2025-08-22: Gift, 5,870 sh ($0)2025-07-24: Sale, 3,104 sh ($236K)2025-07-10: Sale, 2,249 sh ($144K)2025-07-10: Sale, 855 sh ($55K)2025-06-27: Sale, 3,104 sh ($192K)2025-06-12: Option exercise, 10,000 sh ($36K)2025-06-12: Option exercise, 10,000 sh ($36K)2025-06-10: Sale, 2,330 sh ($149K)2025-06-10: Sale, 700 sh ($45K)2025-06-05: Withheld for tax, 10,323 sh ($661K)2025-05-23: Sale, 3,104 sh ($186K)2025-05-09: Sale, 3,104 sh ($139K)2025-04-24: Sale, 2,218 sh ($87K)2025-04-24: Sale, 886 sh ($34K)2025-04-14: Option exercise, 20,000 sh ($72K)2025-04-14: Option exercise, 20,000 sh ($72K)2025-04-10: Sale, 2,979 sh ($102K)2025-04-10: Sale, 125 sh ($4K)2025-04-09: Award / grant, 32,468 sh ($0)2025-03-27: Withheld for tax, 2,826 sh ($113K)2025-03-24: Sale, 2,183 sh ($86K)2025-03-24: Sale, 921 sh ($37K)2025-03-10: Sale, 3,104 sh ($132K)2025-03-10: Option exercise, 20,000 sh ($72K)2025-03-10: Option exercise, 20,000 sh ($0)2025-03-08: Award / grant, 31,264 sh ($0)2025-03-06: Withheld for tax, 5,745 sh ($248K)2025-02-24: Sale, 3,104 sh ($135K)2025-02-10: Sale, 3,104 sh ($139K)2025-01-24: Sale, 3,104 sh ($145K)2025-01-10: Sale, 3,104 sh ($133K)2024-12-23: Sale, 3,104 sh ($129K)2024-12-10: Sale, 3,104 sh ($136K)2024-12-09: Option exercise, 12,000 sh ($43K)2024-12-09: Option exercise, 12,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-08-26LIFSale16,287 @ $90.42$1.5M−20.5% of holding63,030Form 4
2025-07-24LIFSale3,104 @ $75.87$236K−1.6% of holding196,418Form 4
2025-07-10LIFSale2,249 @ $63.90$144K−1.1% of holding200,377Form 4
2025-07-10LIFSale855 @ $64.20$55K−0.4% of holding199,522Form 4
2025-06-27LIFSale3,104 @ $61.95$192K−1.5% of holding202,626Form 4
2025-06-10LIFSale2,330 @ $64.01$149K−1.2% of holding196,430Form 4
2025-06-10LIFSale700 @ $64.51$45K−0.4% of holding195,730Form 4
2025-05-23LIFSale3,104 @ $60.07$186K−1.5% of holding209,083Form 4
2025-05-09LIFSale3,104 @ $44.94$139K−1.4% of holding212,187Form 4
2025-04-24LIFSale2,218 @ $39.37$87K−1.0% of holding215,291Form 4
2025-04-24LIFSale886 @ $38.82$34K−0.4% of holding217,509Form 4
2025-04-10LIFSale2,979 @ $34.36$102K−1.4% of holding208,520Form 4
2025-04-10LIFSale125 @ $35.03$4K−0.1% of holding208,395Form 4
2025-03-24LIFSale2,183 @ $39.17$86K−1.2% of holding182,778Form 4
2025-03-24LIFSale921 @ $39.78$37K−0.5% of holding181,857Form 4
2025-03-10LIFSale3,104 @ $42.51$132K−1.7% of holding184,961Form 4
2025-02-24LIFSale3,104 @ $43.60$135K−2.1% of holding142,546Form 4
2025-02-10LIFSale3,104 @ $44.94$139K−2.1% of holding145,650Form 4
2025-01-24LIFSale3,104 @ $46.78$145K−2.0% of holding148,754Form 4
2025-01-10LIFSale3,104 @ $42.74$133K−2.0% of holding151,858Form 4
2024-12-23LIFSale3,104 @ $41.41$129K−2.0% of holding154,962Form 4
2024-12-10LIFSale3,104 @ $43.97$136K−1.9% of holding158,066Form 4
29 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-08LIFWithheld for tax5,314100,977Form 4
2026-06-12LIFOther acquisition45,00068,361Form 4
2026-06-08LIFWithheld for tax6,087115,974Form 4
2026-04-16LIFWithheld for tax2,193122,061Form 4
2026-04-14LIFAward / grant43,416124,254Form 4
2026-03-25LIFAward / grant24,26580,838Form 4
2026-03-06LIFWithheld for tax5,80078,857Form 4
2026-01-14LIFOption exercise12,42784,657Form 4
2026-01-14LIFOption exercise12,427419,087Form 4
2025-12-15LIFOption exercise2,50090,754Form 4
2025-12-15LIFOption exercise2,500431,514Form 4
2025-12-04LIFWithheld for tax9,97888,254Form 4
2025-11-19LIFOption exercise6,50098,232Form 4
2025-11-19LIFOption exercise6,500434,014Form 4
2025-09-04LIFWithheld for tax9,976101,255Form 4
2025-08-22LIFGift5,870190,548Form 4
2025-06-12LIFOption exercise10,000440,514Form 4
2025-06-12LIFOption exercise10,000205,730Form 4
2025-06-05LIFWithheld for tax10,323198,760Form 4
2025-04-14LIFOption exercise20,000440,514Form 4
2025-04-14LIFOption exercise20,000228,395Form 4
2025-04-09LIFAward / grant32,468211,499Form 4
2025-03-27LIFWithheld for tax2,826179,031Form 4
2025-03-10LIFOption exercise20,000188,065Form 4
2025-03-10LIFOption exercise20,000460,514Form 4
2025-03-08LIFAward / grant31,264168,065Form 4
2025-03-06LIFWithheld for tax5,745136,801Form 4
2024-12-09LIFOption exercise12,000161,170Form 4
2024-12-09LIFOption exercise12,000480,514Form 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.