OBSTLER DAVID M

Director · Officer · DDOG, BRZE

As of 2026-09-16, OBSTLER DAVID M has 98 Form 4 transactions on record across 2 companies — 61 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: $89.1MIndirect: $7.9M$97.0Mas of 2026-09-16
  • Direct $89.1M
  • Indirect $7.9M
DDOGdirect378,067 sh$87.3M
DDOGindirect34,198 sh$7.9M
BRZEdirect75,805 sh$1.9M

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

DDOG · 96 trades
2026-09-14: Sale, 9,623 sh ($2.2M)2026-09-14: Sale, 5,625 sh ($1.3M)2026-09-14: Sale, 5,424 sh ($1.2M)2026-09-14: Sale, 3,940 sh ($887K)2026-09-14: Sale, 3,057 sh ($711K)2026-09-14: Sale, 2,935 sh ($675K)2026-09-14: Sale, 2,873 sh ($661K)2026-09-14: Sale, 2,656 sh ($588K)2026-09-14: Sale, 2,414 sh ($559K)2026-09-14: Sale, 2,452 sh ($547K)2026-09-14: Sale, 1,801 sh ($404K)2026-09-14: Sale, 1,729 sh ($399K)2026-09-14: Sale, 1,689 sh ($389K)2026-09-14: Sale, 1,635 sh ($363K)2026-09-14: Sale, 1,624 sh ($361K)2026-09-14: Sale, 1,189 sh ($272K)2026-09-14: Sale, 1,182 sh ($266K)2026-09-14: Sale, 1,169 sh ($263K)2026-09-14: Sale, 918 sh ($214K)2026-09-14: Sale, 899 sh ($209K)2026-09-14: Sale, 798 sh ($177K)2026-09-14: Sale, 786 sh ($174K)2026-09-14: Sale, 724 sh ($168K)2026-09-14: Sale, 713 sh ($165K)2026-09-14: Sale, 738 sh ($165K)2026-09-14: Sale, 725 sh ($162K)2026-09-14: Sale, 628 sh ($147K)2026-09-14: Sale, 629 sh ($142K)2026-09-14: Sale, 562 sh ($128K)2026-09-14: Sale, 545 sh ($122K)2026-09-14: Sale, 525 sh ($118K)2026-09-14: Sale, 360 sh ($82K)2026-09-14: Sale, 358 sh ($82K)2026-09-14: Sale, 190 sh ($44K)2026-09-14: Sale, 190 sh ($43K)2026-09-14: Sale, 182 sh ($42K)2026-09-14: Sale, 181 sh ($41K)2026-09-14: Sale, 169 sh ($38K)2026-09-14: Sale, 163 sh ($37K)2026-09-14: Conversion, 12,000 sh ($0)2026-09-14: Conversion, 12,000 sh ($0)2026-09-14: Conversion, 12,000 sh ($0)2026-09-02: Sale, 16,524 sh ($3.5M)2026-06-12: Conversion, 7,500 sh ($0)2026-06-12: Gift, 7,500 sh ($0)2026-06-12: Conversion, 7,500 sh ($0)2026-06-08: Sale, 21,382 sh ($4.9M)2026-06-08: Sale, 17,966 sh ($4.1M)2026-06-08: Sale, 12,398 sh ($2.9M)2026-06-08: Sale, 10,054 sh ($2.3M)2026-06-08: Sale, 7,500 sh ($1.7M)2026-06-08: Sale, 2,783 sh ($652K)2026-06-08: Sale, 2,217 sh ($522K)2026-06-08: Sale, 600 sh ($143K)2026-06-08: Sale, 100 sh ($24K)2026-06-02: Sale, 16,323 sh ($4.4M)2026-04-01: Award / grant, 59,295 sh ($0)2026-03-02: Sale, 40,057 sh ($4.4M)2026-02-05: Award / grant, 132,538 sh ($0)2025-12-02: Sale, 12,513 sh ($2.0M)2025-09-02: Sale, 12,619 sh ($1.7M)2025-07-03: Sale, 15,000 sh ($2.2M)2025-07-03: Conversion, 15,000 sh ($23K)2025-07-03: Option exercise, 15,000 sh ($0)2025-07-03: Option exercise, 15,000 sh ($0)2025-07-03: Conversion, 15,000 sh ($0)2025-06-30: Sale, 15,000 sh ($2.0M)2025-06-30: Conversion, 15,000 sh ($23K)2025-06-30: Conversion, 15,000 sh ($0)2025-06-30: Option exercise, 15,000 sh ($0)2025-06-30: Option exercise, 15,000 sh ($0)2025-06-18: Sale, 15,000 sh ($2.0M)2025-06-18: Conversion, 15,000 sh ($23K)2025-06-18: Conversion, 15,000 sh ($0)2025-06-18: Option exercise, 15,000 sh ($0)2025-06-18: Option exercise, 15,000 sh ($0)2025-06-17: Sale, 20,000 sh ($2.5M)2025-06-17: Conversion, 20,000 sh ($31K)2025-06-17: Option exercise, 20,000 sh ($0)2025-06-17: Option exercise, 20,000 sh ($0)2025-06-17: Conversion, 20,000 sh ($0)2025-06-04: Sale, 20,000 sh ($2.4M)2025-06-04: Conversion, 20,000 sh ($31K)2025-06-04: Option exercise, 20,000 sh ($0)2025-06-04: Conversion, 20,000 sh ($0)2025-06-04: Option exercise, 20,000 sh ($0)2025-06-02: Sale, 16,900 sh ($2.0M)2025-06-02: Sale, 12,516 sh ($1.5M)2025-06-02: Sale, 5,600 sh ($661K)2025-06-02: Conversion, 22,500 sh ($35K)2025-06-02: Option exercise, 22,500 sh ($0)2025-06-02: Conversion, 22,500 sh ($0)2025-06-02: Option exercise, 22,500 sh ($0)2025-04-01: Award / grant, 66,269 sh ($0)2025-03-03: Sale, 27,755 sh ($3.2M)2025-02-25: Award / grant, 69,859 sh ($0)
BRZE · 2 trades
2026-06-30: Award / grant, 7,753 sh ($0)2025-06-26: Award / grant, 5,033 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-14DDOGSale9,623 @ $229.92$2.2M−2.4% of holding389,791Form 4
2026-09-14DDOGSale5,625 @ $230.51$1.3M−1.4% of holding384,166Form 4
2026-09-14DDOGSale5,424 @ $222.17$1.2M−1.3% of holding409,987Form 4
2026-09-14DDOGSale3,940 @ $225.13$887K−1.0% of holding401,794Form 4
2026-09-14DDOGSale3,057 @ $232.71$711K−0.8% of holding378,695Form 4
2026-09-14DDOGSale2,935 @ $229.92$675K−45.4% of holding3,523Form 4
2026-09-14DDOGSale2,873 @ $229.92$661K−44.9% of holding3,521Form 4
2026-09-14DDOGSale2,656 @ $221.24$588K−0.6% of holding415,411Form 4
2026-09-14DDOGSale2,414 @ $231.53$559K−0.6% of holding381,752Form 4
2026-09-14DDOGSale2,452 @ $223.12$547K−0.6% of holding407,535Form 4
2026-09-14DDOGSale1,801 @ $224.34$404K−0.4% of holding405,734Form 4
2026-09-14DDOGSale1,729 @ $230.51$399K−49.1% of holding1,794Form 4
2026-09-14DDOGSale1,689 @ $230.51$389K−48.0% of holding1,832Form 4
2026-09-14DDOGSale1,635 @ $222.16$363K−14.6% of holding9,579Form 4
2026-09-14DDOGSale1,624 @ $222.17$361K−14.5% of holding9,578Form 4
2026-09-14DDOGSale1,189 @ $228.58$272K−0.3% of holding399,414Form 4
2026-09-14DDOGSale1,182 @ $225.13$266K−14.2% of holding7,113Form 4
2026-09-14DDOGSale1,169 @ $225.13$263K−14.0% of holding7,160Form 4
2026-09-14DDOGSale918 @ $232.71$214K−82.9% of holding190Form 4
2026-09-14DDOGSale899 @ $232.71$209K−83.2% of holding182Form 4
2026-09-14DDOGSale798 @ $221.24$177K−6.7% of holding11,202Form 4
2026-09-14DDOGSale786 @ $221.24$174K−6.6% of holding11,214Form 4
2026-09-14DDOGSale724 @ $231.53$168K−39.5% of holding1,108Form 4
2026-09-14DDOGSale713 @ $231.53$165K−39.7% of holding1,081Form 4
2026-09-14DDOGSale738 @ $223.12$165K−7.7% of holding8,840Form 4
2026-09-14DDOGSale725 @ $223.12$162K−7.6% of holding8,854Form 4
2026-09-14DDOGSale628 @ $233.30$147K−0.2% of holding378,067Form 4
2026-09-14DDOGSale629 @ $226.19$142K−0.2% of holding401,165Form 4
2026-09-14DDOGSale562 @ $227.72$128K−0.1% of holding400,603Form 4
2026-09-14DDOGSale545 @ $224.34$122K−6.2% of holding8,295Form 4
2026-09-14DDOGSale525 @ $224.34$118K−5.9% of holding8,329Form 4
2026-09-14DDOGSale360 @ $228.59$82K−5.3% of holding6,394Form 4
2026-09-14DDOGSale358 @ $228.60$82K−5.3% of holding6,458Form 4
2026-09-14DDOGSale190 @ $233.30$44K−100.0% of holding0Form 4
2026-09-14DDOGSale190 @ $226.19$43K−2.7% of holding6,923Form 4
2026-09-14DDOGSale182 @ $233.30$42K−100.0% of holding0Form 4
2026-09-14DDOGSale181 @ $226.19$41K−2.5% of holding6,979Form 4
2026-09-14DDOGSale169 @ $227.72$38K−2.4% of holding6,754Form 4
2026-09-14DDOGSale163 @ $227.72$37K−2.3% of holding6,816Form 4
2026-09-02DDOGSale16,524 @ $212.90$3.5M−3.8% of holding418,067Form 4
2026-06-08DDOGSale21,382 @ $231.31$4.9M−4.4% of holding462,743Form 4
2026-06-08DDOGSale17,966 @ $230.59$4.1M−3.6% of holding484,125Form 4
2026-06-08DDOGSale12,398 @ $232.41$2.9M−2.7% of holding450,345Form 4
2026-06-08DDOGSale10,054 @ $233.31$2.3M−2.2% of holding440,291Form 4
2026-06-08DDOGSale7,500 @ $229.29$1.7M−1.5% of holding502,091Form 4
2026-06-08DDOGSale2,783 @ $234.31$652K−0.6% of holding437,508Form 4
2026-06-08DDOGSale2,217 @ $235.35$522K−0.5% of holding435,291Form 4
2026-06-08DDOGSale600 @ $239.13$143K−0.1% of holding434,591Form 4
2026-06-08DDOGSale100 @ $236.20$24K−0.0% of holding435,191Form 4
2026-06-02DDOGSale16,323 @ $267.15$4.4M−3.1% of holding509,591Form 4
2026-03-02DDOGSale40,057 @ $110.54$4.4M−7.9% of holding466,619Form 4
2025-12-02DDOGSale12,513 @ $158.60$2.0M−3.2% of holding374,138Form 4
2025-09-02DDOGSale12,619 @ $133.85$1.7M−3.2% of holding386,651Form 4
2025-07-03DDOGSale15,000 @ $147.43$2.2M−3.6% of holding399,270Form 4
2025-06-30DDOGSale15,000 @ $135.25$2.0M−3.6% of holding399,270Form 4
2025-06-18DDOGSale15,000 @ $130.25$2.0M−3.6% of holding399,270Form 4
2025-06-17DDOGSale20,000 @ $125.25$2.5M−4.8% of holding399,270Form 4
2025-06-04DDOGSale20,000 @ $120.25$2.4M−4.8% of holding399,270Form 4
2025-06-02DDOGSale16,900 @ $117.59$2.0M−4.0% of holding404,870Form 4
2025-06-02DDOGSale12,516 @ $116.84$1.5M−3.0% of holding399,270Form 4
2025-06-02DDOGSale5,600 @ $118.11$661K−1.4% of holding399,270Form 4
2025-03-03DDOGSale27,755 @ $115.86$3.2M−7.4% of holding345,517Form 4
36 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-14DDOGConversion12,00034,198Form 4
2026-09-14DDOGConversion12,00034,199Form 4
2026-09-14DDOGConversion12,00012,000Form 4
2026-06-30BRZEAward / grant7,75375,805Form 4
2026-06-12DDOGConversion7,5008,103Form 4
2026-06-12DDOGGift7,500434,591Form 4
2026-06-12DDOGConversion7,500442,091Form 4
2026-04-01DDOGAward / grant59,295525,914Form 4
2026-02-05DDOGAward / grant132,538506,676Form 4
2025-07-03DDOGConversion15,000414,270Form 4
2025-07-03DDOGOption exercise15,00030,603Form 4
2025-07-03DDOGOption exercise15,0000Form 4
2025-07-03DDOGConversion15,00015,603Form 4
2025-06-30DDOGConversion15,000414,270Form 4
2025-06-30DDOGConversion15,00015,603Form 4
2025-06-30DDOGOption exercise15,00030,603Form 4
2025-06-30DDOGOption exercise15,00015,000Form 4
2025-06-26BRZEAward / grant5,03368,052Form 4
2025-06-18DDOGConversion15,000414,270Form 4
2025-06-18DDOGConversion15,00015,603Form 4
2025-06-18DDOGOption exercise15,00030,000Form 4
2025-06-18DDOGOption exercise15,00030,603Form 4
2025-06-17DDOGConversion20,000419,270Form 4
2025-06-17DDOGOption exercise20,00035,603Form 4
2025-06-17DDOGOption exercise20,00045,000Form 4
2025-06-17DDOGConversion20,00015,603Form 4
2025-06-04DDOGConversion20,000419,270Form 4
2025-06-04DDOGOption exercise20,00065,000Form 4
2025-06-04DDOGConversion20,00015,603Form 4
2025-06-04DDOGOption exercise20,00035,603Form 4
2025-06-02DDOGConversion22,500421,770Form 4
2025-06-02DDOGOption exercise22,50085,000Form 4
2025-06-02DDOGConversion22,50015,603Form 4
2025-06-02DDOGOption exercise22,50038,103Form 4
2025-04-01DDOGAward / grant66,269411,786Form 4
2025-02-25DDOGAward / grant69,859373,272Form 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.