Stefan A Dyckerhoff

CIK 1484394 · View on SEC EDGAR ↗

Insider

First SEC filing: June 5, 2026 · Latest: June 5, 2026

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Insider at

Insider transactions

0 buys (P) 19 sells (S) Net: $-15,019,150 + 77 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

77 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 6, 2026 ALAB S 10b5-1 1,029 $309.29 $318,259 56,437 Direct -1.79% Disposed -7.2% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 2,447 $309.29 $756,833 308,952 Indirect -0.79% Disposed -7.2% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 194 $309.29 $60,002 4,437 Indirect -4.19% Disposed -7.2% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 269 $311.37 $83,759 56,168 Direct -0.48% Disposed -7.8% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 640 $311.37 $199,277 308,312 Indirect -0.21% Disposed -7.8% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 51 $311.37 $15,880 4,386 Indirect -1.15% Disposed -7.8% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 2,207 $313.07 $690,945 53,961 Direct -3.93% Disposed -8.3% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 5,246 $313.07 $1,642,365 303,066 Indirect -1.70% Disposed -8.3% (price as of 2026-08-19)
Aug. 6, 2026 ALAB S 10b5-1 416 $313.07 $130,237 3,970 Indirect -9.48% Disposed -8.3% (price as of 2026-08-19)
July 1, 2026 ALAB S 10b5-1 661 $450.00 $297,450 4,631 Indirect -12.49% Disposed -36.2% (price as of 2026-08-19)
July 1, 2026 ALAB S 10b5-1 8,333 $450.00 $3,749,850 311,399 Indirect -2.61% Disposed -36.2% (price as of 2026-08-19)
July 1, 2026 ALAB S 10b5-1 3,505 $450.00 $1,577,250 57,466 Direct -5.75% Disposed -36.2% (price as of 2026-08-19)
June 3, 2026 ALAB S 3,077 $364.25 $1,120,785 5,292 — — -21.2% (price as of 2026-08-19)
April 20, 2026 ALAB S 10b5-1 3,757 $175.12 $657,926 67,144 Direct -5.30% Disposed 64.0% (price as of 2026-08-19)
April 20, 2026 ALAB S 10b5-1 8,933 $175.12 $1,564,347 336,398 Indirect -2.59% Disposed 64.0% (price as of 2026-08-19)
April 20, 2026 ALAB S 10b5-1 709 $175.12 $124,160 6,614 Indirect -9.68% Disposed 64.0% (price as of 2026-08-19)
April 17, 2026 ALAB S 10b5-1 3,253 $175.00 $569,275 70,901 Direct -4.39% Disposed 64.1% (price as of 2026-08-19)
April 17, 2026 ALAB S 10b5-1 7,733 $175.00 $1,353,275 345,331 Indirect -2.19% Disposed 64.1% (price as of 2026-08-19)
April 17, 2026 ALAB S 10b5-1 613 $175.00 $107,275 7,323 Indirect -7.72% Disposed 64.1% (price as of 2026-08-19)
Jan. 11, 2018 P S 25,520 $16.76 $427,715 0 Indirect -100.00% Disposed 576.1% (price as of 2026-08-19)
Dec. 7, 2017 P S 25,407 $17.05 $433,189 0 Indirect -100.00% Disposed 564.6% (price as of 2026-08-19)
June 1, 2017 P P 1,024,538 $11.08 $11,351,881 1,024,538 Indirect — Acquired 922.7% (price as of 2026-08-19)
June 1, 2017 P P 3,073,613 $11.08 $34,055,632 25,602,128 Indirect +13.64% Acquired 922.7% (price as of 2026-08-19)

Showing latest 100 of 111 transactions

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
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (15,800) — — 15,800 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (8,982) — — 8,982 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (2,204) — — 2,204 Acquired
Sept. 18, 2020 SNOW Series C Preferred Stock Class B Common Stock (15,800) — — 15,800 Disposed
Sept. 18, 2020 SNOW Series D Preferred Stock Class B Common Stock (8,982) — — 8,982 Disposed
Sept. 18, 2020 SNOW Series F Preferred Stock Class B Common Stock (2,204) — — 2,204 Disposed
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (7,822,231) — — 7,822,231 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (7,464,467) — — 7,464,467 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (4,163,543) — — 4,163,543 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (2,726,595) — — 2,726,595 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (2,170,228) — — 2,170,228 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (2,121,351) — — 2,121,351 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (727,185) — — 727,185 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (69,370) — — 69,370 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (317,522) — — 317,522 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (316,978) — — 316,978 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (168,740) — — 168,740 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (74,980) — — 74,980 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (62,358) — — 62,358 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (46,648) — — 46,648 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (27,838) — — 27,838 Acquired
Sept. 18, 2020 SNOW Class B Common Stock Class A Common Stock (2,772) — — 2,772 Acquired
Sept. 18, 2020 SNOW Series A Preferred Stock Class B Common Stock (316,978) — — 316,978 Disposed
Sept. 18, 2020 SNOW Series B Preferred Stock Class B Common Stock (168,740) — — 168,740 Disposed
Sept. 18, 2020 SNOW Series C Preferred Stock Class B Common Stock (317,522) — — 317,522 Disposed
Sept. 18, 2020 SNOW Series D Preferred Stock Class B Common Stock (74,980) — — 74,980 Disposed
Sept. 18, 2020 SNOW Series E Preferred Stock Class B Common Stock (2,772) — — 2,772 Disposed
Sept. 18, 2020 SNOW Series F Preferred Stock Class B Common Stock (62,358) — — 62,358 Disposed
Sept. 18, 2020 SNOW Series G-1 Preferred Stock Class B Common Stock (27,838) — — 27,838 Disposed
Sept. 18, 2020 SNOW Series Seed Preferred Stock Class B Common Stock (46,648) — — 46,648 Disposed
Sept. 18, 2020 SNOW Series A Preferred Stock Class B Common Stock (7,822,231) — — 7,822,231 Disposed
Sept. 18, 2020 SNOW Series B Preferred Stock Class B Common Stock (4,163,543) — — 4,163,543 Disposed
Sept. 18, 2020 SNOW Series C Preferred Stock Class B Common Stock (7,464,467) — — 7,464,467 Disposed
Sept. 18, 2020 SNOW Series D Preferred Stock Class B Common Stock (2,170,228) — — 2,170,228 Disposed
Sept. 18, 2020 SNOW Series E Preferred Stock Class B Common Stock (69,370) — — 69,370 Disposed
Sept. 18, 2020 SNOW Series F Preferred Stock Class B Common Stock (2,726,595) — — 2,726,595 Disposed
Sept. 18, 2020 SNOW Series G-1 Preferred Stock Class B Common Stock (727,185) — — 727,185 Disposed
Sept. 18, 2020 SNOW Series Seed Preferred Stock Class B Common Stock (2,121,351) — — 2,121,351 Disposed
Jan. 11, 2018 P Class B Common Stock Class A Common Stock (25,520) — — 25,520 Disposed
Dec. 7, 2017 P Class B Common Stock Class A Common Stock (25,407) — — 25,407 Disposed
Nov. 30, 2017 P Class B Common Stock Class A Common Stock — — 77,100 Acquired
Nov. 30, 2017 P Class B Common Stock Class A Common Stock — — 255,000 Acquired
Nov. 30, 2017 P Class B Common Stock Class A Common Stock — — 8,500,000 Disposed
June 1, 2017 P Class B Common Stock Class A Common Stock (1,024,538) — — 1,024,538 Acquired
June 1, 2017 P Class B Common Stock Class A Common Stock (3,073,613) — — 3,073,613 Acquired
May 31, 2017 P Class B Common Stock Class A Common Stock (4,098,151) — — 4,098,151 Disposed
April 19, 2017 YEXT Series A Preferred Stock Common Stock (2,799,328) — — 2,799,328 Disposed
April 19, 2017 YEXT Series B Preferred Stock Common Stock (2,654,762) — — 2,654,762 Disposed
April 19, 2017 YEXT Series C Preferred Stock Common Stock (2,975,941) — — 2,975,941 Disposed
April 19, 2017 YEXT Series D Preferred Stock Common Stock (887,428) — — 887,428 Disposed
April 19, 2017 YEXT Series E Preferred Stock Common Stock (282,842) — — 282,842 Disposed
April 19, 2017 YEXT Series F Preferred Stock Common Stock (255,372) — — 255,372 Disposed
April 19, 2017 YEXT Series A Preferred Stock Common Stock (22,844) — — 22,844 Disposed
April 19, 2017 YEXT Series B Preferred Stock Common Stock (21,664) — — 21,664 Disposed
April 19, 2017 YEXT Series C Preferred Stock Common Stock (24,285) — — 24,285 Disposed
April 19, 2017 YEXT Series D Preferred Stock Common Stock (7,242) — — 7,242 Disposed
April 19, 2017 YEXT Series E Preferred Stock Common Stock (2,308) — — 2,308 Disposed
April 19, 2017 YEXT Series F Preferred Stock Common Stock (6,379) — — 6,379 Disposed
Oct. 13, 2015 P Series F Preferred Stock Class B Common Stock (37,684) — — 37,684 Disposed
Oct. 13, 2015 P Series E Preferred Stock Class B Common Stock (75,707) — — 75,707 Disposed
Oct. 13, 2015 P Series D Preferred Stock Class B Common Stock (14,101) — — 14,101 Disposed
Oct. 13, 2015 P Series C Preferred Stock Class B Common Stock (19,740) — — 19,740 Disposed
Oct. 13, 2015 P Series B Preferred Stock Class B Common Stock (46,710) — — 46,710 Disposed
Oct. 13, 2015 P Series A Preferred Stock Class B Common Stock (92,812) — — 92,812 Disposed
Oct. 13, 2015 P Class B Common Stock Class A Common Stock (286,754) — — 286,754 Acquired
Oct. 13, 2015 P Series F Preferred Stock Class B Common Stock (1,504,443) — — 1,504,443 Disposed
Oct. 13, 2015 P Series E Preferred Stock Class B Common Stock (3,022,681) — — 3,022,681 Disposed
Oct. 13, 2015 P Series D Preferred Stock Class B Common Stock (1,727,937) — — 1,727,937 Disposed
Oct. 13, 2015 P Series C Preferred Stock Class B Common Stock (2,419,000) — — 2,419,000 Disposed
Oct. 13, 2015 P Series B Preferred Stock Class B Common Stock (5,723,870) — — 5,723,870 Disposed
Oct. 13, 2015 P Series A Preferred Stock Class B Common Stock (11,373,310) — — 11,373,310 Disposed
Oct. 13, 2015 P Class B Common Stock Class A Common Stock (25,771,241) — — 25,771,241 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 71 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
March 19, 2024 ALAB Series A Preferred Stock→ Common Stock (65) 65 Indirect
March 19, 2024 ALAB Series A Preferred Stock→ Common Stock (65) 65 Indirect
March 19, 2024 ALAB Series A Preferred Stock→ Common Stock (9,672) 9,672 Indirect
March 19, 2024 ALAB Series B Preferred Stock→ Common Stock (23,827) 23,827 Indirect
March 19, 2024 ALAB Series B Preferred Stock→ Common Stock (1,010) 1,010 Indirect
March 19, 2024 ALAB Series B Preferred Stock→ Common Stock (179,617) 179,617 Direct
March 19, 2024 ALAB Series B Preferred Stock→ Common Stock (1,010) 1,010 Indirect
March 19, 2024 ALAB Series B Preferred Stock→ Common Stock (14,957,606) 14,957,606 Indirect
March 19, 2024 ALAB Series B Preferred Stock→ Common Stock (203,445) 203,445 Indirect
March 19, 2024 ALAB Series C Preferred Stock→ Common Stock (6,568) 6,568 Indirect
March 19, 2024 ALAB Series C Preferred Stock→ Common Stock (478,056) 478,056 Indirect
March 19, 2024 ALAB Series C Preferred Stock→ Common Stock (6,568) 6,568 Indirect
March 19, 2024 ALAB Series D Preferred Stock→ Common Stock (8,861) 8,861 Indirect
March 19, 2024 ALAB Series D Preferred Stock→ Common Stock (8,860) 8,860 Indirect
March 19, 2024 ALAB Series D Preferred Stock→ Common Stock (1,316,256) 1,316,256 Indirect
Sept. 15, 2020 SNOW Series C Preferred Stock→ Class B Common Stock (15,800) 15,800 Direct
Sept. 15, 2020 SNOW Series D Preferred Stock→ Class B Common Stock (8,982) 8,982 Direct
Sept. 15, 2020 SNOW Series F Preferred Stock→ Class B Common Stock (2,204) 2,204 Direct
Sept. 15, 2020 SNOW Class B Common Stock→ Class A Common Stock (44,252) 44,252 Indirect
Sept. 15, 2020 SNOW Series A Preferred Stock→ Class B Common Stock (7,822,231) 7,822,231 Indirect
Sept. 15, 2020 SNOW Series B Preferred Stock→ Class B Common Stock (4,163,543) 4,163,543 Indirect
Sept. 15, 2020 SNOW Series C Preferred Stock→ Class B Common Stock (7,464,467) 7,464,467 Indirect
Sept. 15, 2020 SNOW Series D Preferred Stock→ Class B Common Stock (2,170,228) 2,170,228 Indirect
Sept. 15, 2020 SNOW Series E Preferred Stock→ Class B Common Stock (69,370) 69,370 Indirect
Sept. 15, 2020 SNOW Series F Preferred Stock→ Class B Common Stock (2,726,595) 2,726,595 Indirect
Sept. 15, 2020 SNOW Series G-1 Preferred Stock→ Class B Common Stock (727,185) 727,185 Indirect
Sept. 15, 2020 SNOW Series Seed Preferred Stock→ Class B Common Stock (2,121,351) 2,121,351 Indirect
Sept. 15, 2020 SNOW Class B Common Stock→ Class A Common Stock (614) 614 Indirect
Sept. 15, 2020 SNOW Series A Preferred Stock→ Class B Common Stock (316,978) 316,978 Indirect
Sept. 15, 2020 SNOW Series B Preferred Stock→ Class B Common Stock (168,740) 168,740 Indirect
Sept. 15, 2020 SNOW Series C Preferred Stock→ Class B Common Stock (317,522) 317,522 Indirect
Sept. 15, 2020 SNOW Series D Preferred Stock→ Class B Common Stock (74,980) 74,980 Indirect
Sept. 15, 2020 SNOW Series E Preferred Stock→ Class B Common Stock (2,772) 2,772 Indirect
Sept. 15, 2020 SNOW Series F Preferred Stock→ Class B Common Stock (62,358) 62,358 Indirect
Sept. 15, 2020 SNOW Series G-1 Preferred Stock→ Class B Common Stock (27,838) 27,838 Indirect
Sept. 15, 2020 SNOW Series Seed Preferred Stock→ Class B Common Stock (46,648) 46,648 Indirect
April 12, 2017 YEXT Common Stock 326,044 Indirect
April 12, 2017 YEXT Common Stock 2,661 Indirect
April 12, 2017 YEXT Series A Preferred Stock→ Common Stock (2,799,328) 2,799,328 Indirect
April 12, 2017 YEXT Series B Preferred Stock→ Common Stock (2,654,762) 2,654,762 Indirect
April 12, 2017 YEXT Series C Preferred Stock→ Common Stock (2,975,941) 2,975,941 Indirect
April 12, 2017 YEXT Series D Preferred Stock→ Common Stock (887,428) 887,428 Indirect
April 12, 2017 YEXT Series E Preferred Stock→ Common Stock (282,842) 282,842 Indirect
April 12, 2017 YEXT Series F Preferred Stock→ Common Stock (255,372) 255,372 Indirect
April 12, 2017 YEXT Series A Preferred Stock→ Common Stock (22,844) 22,844 Indirect
April 12, 2017 YEXT Series B Preferred Stock→ Common Stock (21,664) 21,664 Indirect
April 12, 2017 YEXT Series C Preferred Stock→ Common Stock (24,285) 24,285 Indirect
April 12, 2017 YEXT Series D Preferred Stock→ Common Stock (7,242) 7,242 Indirect
April 12, 2017 YEXT Series E Preferred Stock→ Common Stock (2,308) 2,308 Indirect
April 12, 2017 YEXT Series F Preferred Stock→ Common Stock (6,379) 6,379 Indirect