Knell Michael Gunnar

Officer · CRL

As of 2026-09-16, Knell Michael Gunnar has 31 Form 4 transactions on record across 1 company — 23 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: $201KIndirect: $0$201Kas of 2026-09-16
  • Direct $201K
  • Indirect $0
CRLdirect736 sh$201K

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 · 31 trades
2026-08-06: Sale, 1,274 sh ($330K)2026-08-06: Sale, 1,205 sh ($312K)2026-08-06: Sale, 901 sh ($235K)2026-08-06: Option exercise, 1,205 sh ($234K)2026-08-06: Sale, 810 sh ($212K)2026-08-06: Sale, 736 sh ($190K)2026-08-06: Sale, 620 sh ($164K)2026-08-06: Option exercise, 736 sh ($153K)2026-08-06: Sale, 482 sh ($128K)2026-08-06: Sale, 404 sh ($104K)2026-08-06: Option exercise, 404 sh ($73K)2026-08-06: Sale, 213 sh ($56K)2026-08-06: Option exercise, 736 sh ($0)2026-08-06: Option exercise, 1,205 sh ($0)2026-08-06: Option exercise, 404 sh ($0)2026-05-31: Withheld for tax, 48 sh ($9K)2026-05-30: Withheld for tax, 152 sh ($27K)2026-05-29: Award / grant, 1,837 sh ($332K)2026-05-27: Withheld for tax, 37 sh ($6K)2026-05-26: Withheld for tax, 50 sh ($8K)2026-01-30: Withheld for tax, 526 sh ($111K)2026-01-30: Award / grant, 1,668 sh ($0)2025-11-06: Award / grant, 2,926 sh ($500K)2025-06-01: Withheld for tax, 225 sh ($31K)2025-05-31: Withheld for tax, 48 sh ($7K)2025-05-30: Award / grant, 2,064 sh ($280K)2025-05-28: Withheld for tax, 25 sh ($3K)2025-05-27: Withheld for tax, 37 sh ($5K)2025-05-26: Withheld for tax, 50 sh ($7K)2025-01-31: Withheld for tax, 282 sh ($47K)2025-01-31: Award / grant, 811 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-06CRLSale1,274 @ $259.07$330K−7.9% of holding14,878Form 4
2026-08-06CRLSale1,205 @ $258.53$312K−8.7% of holding12,588Form 4
2026-08-06CRLSale901 @ $260.63$235K−6.1% of holding13,977Form 4
2026-08-06CRLSale810 @ $261.45$212K−5.8% of holding13,167Form 4
2026-08-06CRLSale736 @ $258.53$190K−5.8% of holding11,852Form 4
2026-08-06CRLSale620 @ $263.94$164K−4.8% of holding12,334Form 4
2026-08-06CRLSale482 @ $265.17$128K−3.9% of holding11,852Form 4
2026-08-06CRLSale404 @ $258.53$104K−2.8% of holding13,793Form 4
2026-08-06CRLSale213 @ $262.37$56K−1.6% of holding12,954Form 4
22 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-06CRLOption exercise1,20513,461Form 4
2026-08-06CRLOption exercise73614,197Form 4
2026-08-06CRLOption exercise40412,256Form 4
2026-08-06CRLOption exercise736736Form 4
2026-08-06CRLOption exercise1,205402Form 4
2026-08-06CRLOption exercise4040Form 4
2026-05-31CRLWithheld for tax4816,152Form 4
2026-05-30CRLWithheld for tax15216,200Form 4
2026-05-29CRLAward / grant1,83716,352Form 4
2026-05-27CRLWithheld for tax3714,515Form 4
2026-05-26CRLWithheld for tax5014,552Form 4
2026-01-30CRLWithheld for tax52614,602Form 4
2026-01-30CRLAward / grant1,66815,128Form 4
2025-11-06CRLAward / grant2,92613,460Form 4
2025-06-01CRLWithheld for tax22510,534Form 4
2025-05-31CRLWithheld for tax4810,759Form 4
2025-05-30CRLAward / grant2,06410,807Form 4
2025-05-28CRLWithheld for tax258,743Form 4
2025-05-27CRLWithheld for tax378,768Form 4
2025-05-26CRLWithheld for tax508,805Form 4
2025-01-31CRLWithheld for tax2828,855Form 4
2025-01-31CRLAward / grant8119,137Form 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.