GUSTAFSON MICHAEL B

Director · PDFS, MTTR

As of 2026-09-16, GUSTAFSON MICHAEL B has 15 Form 4 transactions on record across 2 companies — 2 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: $1.7MIndirect: $0$1.7Mas of 2026-09-16
  • Direct $1.7M
  • Indirect $0
PDFSdirect40,192 sh$1.7M

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

MTTR · 9 trades
2025-02-28: Disposition, 39,325 sh ($0)2025-02-28: Disposition, 33,024 sh2025-02-28: Disposition, 718,169 sh2025-02-28: Disposition, 33,024 sh2025-02-28: Disposition, 718,169 sh2025-02-19: Option exercise, 458,653 sh ($159K)2025-02-19: Option exercise, 16,992 sh ($6K)2025-02-19: Option exercise, 458,653 sh ($0)2025-02-19: Option exercise, 16,992 sh ($0)
PDFS · 6 trades
2026-07-01: Award / grant, 2,689 sh2026-07-01: Award / grant, 2,689 sh2025-07-01: Award / grant, 7,429 sh2025-07-01: Award / grant, 7,429 sh2025-05-13: Purchase, 7,500 sh ($146K)2025-02-24: Purchase, 4,000 sh ($92K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-13PDFSPurchase7,500 @ $19.45$146K+33.2% of holding30,074Form 4
2025-02-24PDFSPurchase4,000 @ $23.06$92K+21.5% of holding22,574Form 4
13 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-01PDFSAward / grant2,68940,192Form 4
2026-07-01PDFSAward / grant2,68940,192Form 4
2025-07-01PDFSAward / grant7,42937,503Form 4
2025-07-01PDFSAward / grant7,42937,503Form 4
2025-02-28MTTRDisposition39,3250Form 4
2025-02-28MTTRDisposition33,0240Form 4
2025-02-28MTTRDisposition718,1690Form 4
2025-02-28MTTRDisposition33,0240Form 4
2025-02-28MTTRDisposition718,1690Form 4
2025-02-19MTTROption exercise458,653701,177Form 4
2025-02-19MTTROption exercise16,992718,169Form 4
2025-02-19MTTROption exercise458,6530Form 4
2025-02-19MTTROption exercise16,9920Form 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.