WERNER ROBERT F.

Officer · TWST

As of 2026-09-16, WERNER ROBERT F. has 38 Form 4 transactions on record across 1 company — 24 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 September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $6.4MIndirect: $0$6.4Mas of 2026-09-16
  • Direct $6.4M
  • Indirect $0
TWSTdirect44,399 sh$6.4M

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

TWST · 38 trades
2026-09-08: Sale, 238 sh ($29K)2026-08-24: Sale, 854 sh ($120K)2026-08-21: Sale, 669 sh ($93K)2026-08-03: Sale, 167 sh ($14K)2026-06-08: Sale, 1,127 sh ($78K)2026-06-08: Sale, 232 sh ($16K)2026-06-08: Gift, 500 sh ($0)2026-05-26: Sale, 800 sh ($50K)2026-05-21: Sale, 688 sh ($37K)2026-05-08: Sale, 4,961 sh ($282K)2026-05-04: Sale, 164 sh ($9K)2026-03-06: Sale, 246 sh ($11K)2026-02-23: Sale, 1,693 sh ($79K)2026-02-09: Gift, 2,000 sh ($0)2026-02-04: Sale, 7,000 sh ($320K)2026-02-03: Sale, 175 sh ($8K)2025-12-08: Sale, 230 sh ($8K)2025-11-24: Sale, 822 sh ($24K)2025-11-21: Sale, 229 sh ($6K)2025-11-18: Award / grant, 16,324 sh ($0)2025-11-03: Sale, 160 sh ($5K)2025-10-30: Sale, 1,016 sh ($32K)2025-10-28: Award / grant, 5,633 sh ($0)2025-10-06: Sale, 2,041 sh ($66K)2025-09-08: Sale, 235 sh ($6K)2025-08-25: Sale, 853 sh ($24K)2025-08-21: Sale, 238 sh ($6K)2025-08-04: Sale, 186 sh ($5K)2025-06-06: Sale, 225 sh ($7K)2025-05-23: Sale, 839 sh ($23K)2025-05-21: Sale, 242 sh ($7K)2025-05-05: Sale, 162 sh ($6K)2025-03-06: Sale, 241 sh ($10K)2025-02-24: Sale, 916 sh ($38K)2025-02-21: Sale, 267 sh ($12K)2025-02-03: Sale, 185 sh ($9K)2024-12-06: Sale, 226 sh ($12K)2024-12-04: Award / grant, 8,438 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-08TWSTSale238 @ $122.62$29K−0.5% of holding44,399Form 4
2026-08-24TWSTSale854 @ $140.77$120K−1.9% of holding44,637Form 4
2026-08-21TWSTSale669 @ $139.07$93K−1.4% of holding45,491Form 4
2026-08-03TWSTSale167 @ $85.32$14K−0.4% of holding46,160Form 4
2026-06-08TWSTSale1,127 @ $69.07$78K−2.4% of holding46,827Form 4
2026-06-08TWSTSale232 @ $69.84$16K−0.5% of holding47,954Form 4
2026-05-26TWSTSale800 @ $62.48$50K−1.6% of holding48,186Form 4
2026-05-21TWSTSale688 @ $53.26$37K−1.4% of holding48,986Form 4
2026-05-08TWSTSale4,961 @ $56.88$282K−9.1% of holding49,674Form 4
2026-05-04TWSTSale164 @ $57.15$9K−0.3% of holding54,635Form 4
2026-03-06TWSTSale246 @ $46.43$11K−0.4% of holding54,799Form 4
2026-02-23TWSTSale1,693 @ $46.71$79K−3.0% of holding55,045Form 4
2026-02-04TWSTSale7,000 @ $45.65$320K−10.6% of holding58,738Form 4
2026-02-03TWSTSale175 @ $46.58$8K−0.3% of holding65,738Form 4
2025-12-08TWSTSale230 @ $32.88$8K−0.3% of holding65,913Form 4
2025-11-24TWSTSale822 @ $28.71$24K−1.2% of holding66,143Form 4
2025-11-21TWSTSale229 @ $26.50$6K−0.3% of holding66,965Form 4
2025-11-03TWSTSale160 @ $32.08$5K−0.3% of holding50,870Form 4
2025-10-30TWSTSale1,016 @ $31.44$32K−2.0% of holding51,030Form 4
2025-10-06TWSTSale2,041 @ $32.19$66K−4.2% of holding46,413Form 4
2025-09-08TWSTSale235 @ $25.76$6K−0.5% of holding48,454Form 4
2025-08-25TWSTSale853 @ $27.69$24K−1.7% of holding48,689Form 4
2025-08-21TWSTSale238 @ $25.96$6K−0.5% of holding49,542Form 4
2025-08-04TWSTSale186 @ $28.36$5K−0.4% of holding49,780Form 4
2025-06-06TWSTSale225 @ $31.75$7K−0.4% of holding49,966Form 4
2025-05-23TWSTSale839 @ $27.73$23K−1.6% of holding50,191Form 4
2025-05-21TWSTSale242 @ $29.75$7K−0.5% of holding51,030Form 4
2025-05-05TWSTSale162 @ $37.65$6K−0.3% of holding51,272Form 4
2025-03-06TWSTSale241 @ $40.91$10K−0.5% of holding51,434Form 4
2025-02-24TWSTSale916 @ $41.71$38K−1.7% of holding51,675Form 4
2025-02-21TWSTSale267 @ $44.18$12K−0.5% of holding52,591Form 4
2025-02-03TWSTSale185 @ $49.35$9K−0.3% of holding52,858Form 4
2024-12-06TWSTSale226 @ $52.70$12K−0.4% of holding53,043Form 4
5 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-08TWSTGift50046,327Form 4
2026-02-09TWSTGift2,00056,738Form 4
2025-11-18TWSTAward / grant16,32467,194Form 4
2025-10-28TWSTAward / grant5,63352,046Form 4
2024-12-04TWSTAward / grant8,43853,269Form 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.