Aaron Katz
CIK 1753443 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 4, 2018 · Latest: Oct. 4, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 34 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
34 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 4, 2020 | ESTC | S 10b5-1 | 15,496 | $69.95 | $1,083,945 | 326,325 Direct | -4.53% | Disposed | 22.4% (price as of 2026-08-19) |
| Feb. 4, 2020 | ESTC | S 10b5-1 | 4,497 | $69.13 | $310,878 | 341,821 Direct | -1.30% | Disposed | 23.8% (price as of 2026-08-19) |
| Feb. 4, 2020 | ESTC | S 10b5-1 | 2,101 | $68.17 | $143,225 | 346,318 Direct | -0.60% | Disposed | 25.6% (price as of 2026-08-19) |
| Feb. 4, 2020 | ESTC | S 10b5-1 | 2,906 | $67.20 | $195,283 | 348,419 Direct | -0.83% | Disposed | 27.4% (price as of 2026-08-19) |
| Jan. 8, 2020 | ESTC | S 10b5-1 | 8,800 | $70.00 | $616,000 | 326,325 Direct | -2.63% | Disposed | 22.3% (price as of 2026-08-19) |
| Jan. 7, 2020 | ESTC | S 10b5-1 | 1,200 | $70.02 | $84,024 | 326,325 Direct | -0.37% | Disposed | 22.3% (price as of 2026-08-19) |
| Jan. 6, 2020 | ESTC | S 10b5-1 | 4,509 | $68.33 | $308,100 | 326,325 Direct | -1.36% | Disposed | 25.3% (price as of 2026-08-19) |
| Jan. 6, 2020 | ESTC | S 10b5-1 | 6,610 | $67.74 | $447,761 | 330,834 Direct | -1.96% | Disposed | 26.4% (price as of 2026-08-19) |
| Jan. 6, 2020 | ESTC | S 10b5-1 | 1,878 | $66.55 | $124,981 | 337,444 Direct | -0.55% | Disposed | 28.6% (price as of 2026-08-19) |
| Jan. 6, 2020 | ESTC | S 10b5-1 | 2,003 | $65.76 | $131,717 | 339,322 Direct | -0.59% | Disposed | 30.2% (price as of 2026-08-19) |
| Dec. 4, 2019 | ESTC | S 10b5-1 | 9,694 | $78.90 | $764,857 | 326,325 Direct | -2.88% | Disposed | 8.5% (price as of 2026-08-19) |
| Dec. 4, 2019 | ESTC | S 10b5-1 | 15,306 | $78.42 | $1,200,297 | 336,019 Direct | -4.36% | Disposed | 9.2% (price as of 2026-08-19) |
| Nov. 4, 2019 | ESTC | S 10b5-1 | 200 | $75.27 | $15,054 | 255,903 Direct | -0.08% | Disposed | 13.7% (price as of 2026-08-19) |
| Nov. 4, 2019 | ESTC | S 10b5-1 | 24,800 | $74.70 | $1,852,560 | 256,103 Direct | -8.83% | Disposed | 14.6% (price as of 2026-08-19) |
| Oct. 4, 2019 | ESTC | S 10b5-1 | 2,105 | $85.54 | $180,062 | 255,903 Direct | -0.82% | Disposed | 0.1% (price as of 2026-08-19) |
| Oct. 4, 2019 | ESTC | S 10b5-1 | 3,576 | $85.07 | $304,210 | 258,008 Direct | -1.37% | Disposed | 0.6% (price as of 2026-08-19) |
| Oct. 4, 2019 | ESTC | S 10b5-1 | 11,497 | $83.77 | $963,104 | 261,584 Direct | -4.21% | Disposed | 2.2% (price as of 2026-08-19) |
| Oct. 4, 2019 | ESTC | S 10b5-1 | 7,822 | $82.77 | $647,427 | 273,081 Direct | -2.78% | Disposed | 3.4% (price as of 2026-08-19) |
| Sept. 4, 2019 | ESTC | S 10b5-1 | 12,180 | $85.46 | $1,040,903 | 255,903 Direct | -4.54% | Disposed | 0.2% (price as of 2026-08-19) |
| Sept. 4, 2019 | ESTC | S 10b5-1 | 11,020 | $84.79 | $934,386 | 268,083 Direct | -3.95% | Disposed | 1.0% (price as of 2026-08-19) |
| Sept. 4, 2019 | ESTC | S 10b5-1 | 1,800 | $83.63 | $150,534 | 279,103 Direct | -0.64% | Disposed | 2.4% (price as of 2026-08-19) |
| Aug. 5, 2019 | ESTC | S 10b5-1 | 200 | $91.14 | $18,228 | 255,903 Direct | -0.08% | Disposed | -6.1% (price as of 2026-08-19) |
| Aug. 5, 2019 | ESTC | S 10b5-1 | 6,597 | $90.30 | $595,709 | 256,103 Direct | -2.51% | Disposed | -5.2% (price as of 2026-08-19) |
| Aug. 5, 2019 | ESTC | S 10b5-1 | 15,131 | $89.62 | $1,356,040 | 262,700 Direct | -5.45% | Disposed | -4.5% (price as of 2026-08-19) |
| Aug. 5, 2019 | ESTC | S 10b5-1 | 3,072 | $88.54 | $271,995 | 277,831 Direct | -1.09% | Disposed | -3.3% (price as of 2026-08-19) |
| July 5, 2019 | ESTC | S 10b5-1 | 6,496 | $78.31 | $508,702 | 255,903 Direct | -2.48% | Disposed | 9.3% (price as of 2026-08-19) |
| July 5, 2019 | ESTC | S 10b5-1 | 12,211 | $77.93 | $951,603 | 262,399 Direct | -4.45% | Disposed | 9.9% (price as of 2026-08-19) |
| July 5, 2019 | ESTC | S 10b5-1 | 6,293 | $76.75 | $482,988 | 274,610 Direct | -2.24% | Disposed | 11.5% (price as of 2026-08-19) |
| June 11, 2019 | ESTC | S 10b5-1 | 13,370 | $79.77 | $1,066,525 | 251,660 Direct | -5.04% | Disposed | 7.3% (price as of 2026-08-19) |
| June 11, 2019 | ESTC | S 10b5-1 | 21,630 | $79.29 | $1,715,043 | 265,030 Direct | -7.55% | Disposed | 8.0% (price as of 2026-08-19) |
| June 4, 2019 | ESTC | S 10b5-1 | 3,383 | $81.26 | $274,903 | 251,660 Direct | -1.33% | Disposed | 5.4% (price as of 2026-08-19) |
| June 4, 2019 | ESTC | S 10b5-1 | 6,500 | $80.52 | $523,380 | 255,043 Direct | -2.49% | Disposed | 6.3% (price as of 2026-08-19) |
| June 4, 2019 | ESTC | S 10b5-1 | 5,117 | $79.63 | $407,467 | 261,543 Direct | -1.92% | Disposed | 7.5% (price as of 2026-08-19) |
| May 6, 2019 | ESTC | S 10b5-1 | 185 | $85.86 | $15,884 | 251,660 Direct | -0.07% | Disposed | -0.3% (price as of 2026-08-19) |
| May 6, 2019 | ESTC | S 10b5-1 | 10,220 | $84.99 | $868,598 | 251,845 Direct | -3.90% | Disposed | 0.7% (price as of 2026-08-19) |
| May 6, 2019 | ESTC | S 10b5-1 | 4,595 | $84.12 | $386,531 | 262,065 Direct | -1.72% | Disposed | 1.8% (price as of 2026-08-19) |
| April 4, 2019 | ESTC | S 10b5-1 | 500 | $84.36 | $42,180 | 251,660 Direct | -0.20% | Disposed | 1.5% (price as of 2026-08-19) |
| April 4, 2019 | ESTC | S 10b5-1 | 6,941 | $83.36 | $578,602 | 252,160 Direct | -2.68% | Disposed | 2.7% (price as of 2026-08-19) |
| April 4, 2019 | ESTC | S 10b5-1 | 3,864 | $82.56 | $319,012 | 259,101 Direct | -1.47% | Disposed | 3.7% (price as of 2026-08-19) |
| April 4, 2019 | ESTC | S 10b5-1 | 3,695 | $81.49 | $301,106 | 262,965 Direct | -1.39% | Disposed | 5.1% (price as of 2026-08-19) |
| March 12, 2019 | ESTC | S 10b5-1 | 1,214 | $84.00 | $101,976 | 251,660 Direct | -0.48% | Disposed | 1.9% (price as of 2026-08-19) |
| March 12, 2019 | ESTC | S 10b5-1 | 6,532 | $83.21 | $543,528 | 252,874 Direct | -2.52% | Disposed | 2.9% (price as of 2026-08-19) |
| March 12, 2019 | ESTC | S 10b5-1 | 5,754 | $82.36 | $473,899 | 259,406 Direct | -2.17% | Disposed | 3.9% (price as of 2026-08-19) |
| March 12, 2019 | ESTC | S 10b5-1 | 1,500 | $81.35 | $122,025 | 265,160 Direct | -0.56% | Disposed | 5.2% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 4, 2020 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (25,000) | $4.26 | July 4, 2024 | 25,000 | Disposed |
| Jan. 8, 2020 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (8,800) | $4.26 | July 4, 2024 | 8,800 | Disposed |
| Jan. 7, 2020 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (1,200) | $4.26 | July 4, 2024 | 1,200 | Disposed |
| Jan. 6, 2020 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (15,000) | $4.26 | July 4, 2024 | 15,000 | Disposed |
| Dec. 4, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (25,000) | $4.26 | July 4, 2024 | 25,000 | Disposed |
| Nov. 22, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (70,422) | $4.26 | July 4, 2024 | 70,422 | Disposed |
| Nov. 4, 2019 | ESTC | Ordinary Shares | Ordinary Shares (25,000) | $4.26 | July 4, 2024 | 25,000 | Disposed |
| Oct. 4, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (25,000) | $4.26 | July 4, 2024 | 25,000 | Disposed |
| Sept. 4, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (25,000) | $4.26 | July 4, 2024 | 25,000 | Disposed |
| Aug. 5, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (25,000) | $4.26 | July 4, 2024 | 25,000 | Disposed |
| July 5, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (25,000) | $4.26 | July 4, 2024 | 25,000 | Disposed |
| June 11, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (35,000) | $4.26 | July 4, 2024 | 35,000 | Disposed |
| June 8, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (22,914) | $81.39 | June 7, 2029 | 22,914 | Acquired |
| June 4, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (15,000) | $4.26 | July 4, 2024 | 15,000 | Disposed |
| May 6, 2019 | ESTC | Employee Stock Option (right to buy) | Ordinary Shares (15,000) | $4.26 | July 4, 2024 | 15,000 | Disposed |
| April 4, 2019 | ESTC | Employee Stock Option (right to buy) | Common Stock (15,000) | $4.26 | July 4, 2024 | 15,000 | Disposed |
| March 8, 2019 | ESTC | Employee Stock Option (right to buy) | Common Stock (15,000) | $4.26 | July 4, 2024 | 15,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 4, 2018 | ESTC | Ordinary Shares | 251,660 | Direct |
| Oct. 4, 2018 | ESTC | Employee Stock Option (right to buy)→ Ordinary Shares (543,037) | 543,037 | Direct |
| Oct. 4, 2018 | ESTC | Employee Stock Option (right to buy)→ Ordinary Shares (415,889) | 415,889 | Direct |
| Oct. 4, 2018 | ESTC | Employee Stock Option (right to buy)→ Ordinary Shares (200,000) | 200,000 | Direct |