JOHNSON JOHN

Director · Officer · AXGN, XERS, VSTM

As of 2026-09-16, JOHNSON JOHN has 24 Form 4 transactions on record across 3 companies — 16 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 June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $842KIndirect: $0$842Kas of 2026-09-16
  • Direct $842K
  • Indirect $0
VSTMdirect52,666 sh$386K
XERSdirect32,996 sh$257K
AXGNdirect4,392 sh$200K

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

AXGN · 13 trades
2026-06-24: Award / grant, 4,392 sh ($0)2026-06-19: Option exercise, 14,150 sh ($0)2026-06-19: Option exercise, 14,150 sh ($0)2025-12-09: Sale, 13,141 sh ($394K)2025-12-09: Sale, 8,545 sh ($256K)2025-12-09: Option exercise, 8,545 sh ($54K)2025-12-09: Option exercise, 8,545 sh ($0)2025-12-08: Sale, 11,891 sh ($371K)2025-12-08: Sale, 11,802 sh ($369K)2025-12-08: Option exercise, 11,891 sh ($75K)2025-12-08: Option exercise, 11,891 sh ($0)2025-06-19: Award / grant, 14,150 sh ($0)2025-06-09: Sale, 4,073 sh ($43K)
XERS · 6 trades
2026-06-04: Award / grant, 32,996 sh ($203K)2026-06-04: Sale, 15,000 sh ($91K)2026-06-04: Award / grant, 24,193 sh ($0)2025-12-19: Sale, 135,400 sh ($977K)2025-08-13: Sale, 107,500 sh ($786K)2025-06-04: Award / grant, 50,000 sh ($0)
VSTM · 3 trades
2026-05-21: Award / grant, 36,000 sh ($0)2025-05-22: Award / grant, 12,500 sh ($0)2025-05-22: Award / grant, 8,333 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-04XERSSale15,000 @ $6.09$91K−2.1% of holding683,083Form 4
2025-12-19XERSSale135,400 @ $7.22$977K−16.2% of holding698,083Form 4
2025-12-09AXGNSale13,141 @ $29.98$394K−100.0% of holding0Form 4
2025-12-09AXGNSale8,545 @ $29.98$256K−39.4% of holding13,141Form 4
2025-12-08AXGNSale11,891 @ $31.22$371K−47.5% of holding13,141Form 4
2025-12-08AXGNSale11,802 @ $31.26$369K−47.3% of holding13,141Form 4
2025-08-13XERSSale107,500 @ $7.32$786K−11.4% of holding833,483Form 4
2025-06-09AXGNSale4,073 @ $10.61$43K−14.0% of holding24,943Form 4
16 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-24AXGNAward / grant4,3924,392Form 4
2026-06-19AXGNOption exercise14,1500Form 4
2026-06-19AXGNOption exercise14,15014,150Form 4
2026-06-04XERSAward / grant32,99632,996Form 4
2026-06-04XERSAward / grant24,193707,276Form 4
2026-05-21VSTMAward / grant36,00052,666Form 4
2025-12-09AXGNOption exercise8,54521,686Form 4
2025-12-09AXGNOption exercise8,5450Form 4
2025-12-08AXGNOption exercise11,89125,032Form 4
2025-12-08AXGNOption exercise11,8918,545Form 4
2025-06-19AXGNAward / grant14,15014,150Form 4
2025-06-04XERSAward / grant50,000940,983Form 4
2025-05-22VSTMAward / grant12,50012,500Form 4
2025-05-22VSTMAward / grant8,33316,666Form 4
2024-12-19—Award / grant500,000500,000Form 4
2024-12-19—Award / grant1,000,0001,000,000Form 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.